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Search results for: Claude Debussy

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text-center" style="font-size:1.6rem;">Search results for: Claude Debussy</h1> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">50</span> Analyzing Claude Debussy’s Piano Preludes by Focusing on His Recordings</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Parham%20Bakhtiari">Parham Bakhtiari</a> </p> <p class="card-text"><strong>Abstract:</strong></p> Between 1910 and 1912, Claude Debussy recorded twelve of his solo piano pieces. Although Debussy frequently provided advice to his students on performing while they followed the written notes when performing, his personal recordings are characterized by creative liberties and unique freedom interpretations. Debussy's use of numerous interpretive gestures in these recordings is fascinating and corresponds with the techniques utilized by French Baroque keyboard performers. This paper will situate Debussy's presentation in the Baroque musical approach. Initially, we will discuss the recording by analyzing Welte-Mignon's used technology to guarantee the reliability of these recordings. Then, we will find commonalities in the intricate performances of harpsichord musicians who played in the 1600s and 1700s and recordings of Debussy. Finally, by drawing comparisons, we will review the patterns by contrasting Debussy's execution with recordings of the same pieces from the latter half of the 20th century as striving for improved presentations while limiting artistic freedom. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=music" title="music">music</a>, <a href="https://publications.waset.org/abstracts/search?q=Debussy" title=" Debussy"> Debussy</a>, <a href="https://publications.waset.org/abstracts/search?q=piano" title=" piano"> piano</a>, <a href="https://publications.waset.org/abstracts/search?q=performance" title=" performance"> performance</a>, <a href="https://publications.waset.org/abstracts/search?q=prelude" title=" prelude"> prelude</a> </p> <a href="https://publications.waset.org/abstracts/186665/analyzing-claude-debussys-piano-preludes-by-focusing-on-his-recordings" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/186665.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">46</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">49</span> Ariettes Oublieés of Claude Debussy: An Interpretive Approach of Two Songs of the Composer’s Compilation through a Comparative Study of Four Contemporary Recordings</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Giannaki%20Natalia">Giannaki Natalia</a> </p> <p class="card-text"><strong>Abstract:</strong></p> This study examines the songs compilation of Claude Debussy Ariettes Oublieés for voice and piano and especially the songs C’est l’extase langoureuse and Chevaux des bois of the compilation in order to present some interpretational suggestions for the singer and the piano accompanist for a more complete knowledge of the style of French singing of this period. First, the historical frame of the French song (in which this compilation is integrated) is introduced, as well as the historical frame of this work, and then, the most predominant interpretational parameters of the impressionistic French song are presented from testimonies of Claude Debussy and his contemporaries. Moreover, a brief analysis of the verses that turned into music by Debussy from the collection of poems by the famous French poet Paul Verlaine for subsequent interpretative suggestions is integrated into the research. The purpose of this work is not to elucidate the work from a harmonic or morphological point of view. Instead, this research primarily attempts to delve into performance issues through a comparison of four contemporary recordings of the work, from which it will be proved whether the principles of impressionism that were established are respected and how they affect these songs, as well as how much the personal viewpoint of each interpreter intervenes. The latter intends to fill the research gap in the interpretation of Debussy's songs and to guide the performers. To conclude, it will be discovered whether there is any recording closest to a French song’s interpretation principles and how a complete interpretation of a French song should be. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=Ariettes%20Oublie%C3%A9s" title="Ariettes Oublieés">Ariettes Oublieés</a>, <a href="https://publications.waset.org/abstracts/search?q=Claude%20Debussy" title=" Claude Debussy"> Claude Debussy</a>, <a href="https://publications.waset.org/abstracts/search?q=comparison" title=" comparison"> comparison</a>, <a href="https://publications.waset.org/abstracts/search?q=French%20song" title=" French song"> French song</a>, <a href="https://publications.waset.org/abstracts/search?q=impressionism" title=" impressionism"> impressionism</a>, <a href="https://publications.waset.org/abstracts/search?q=interpretation" title=" interpretation"> interpretation</a>, <a href="https://publications.waset.org/abstracts/search?q=performance%20practice" title=" performance practice"> performance practice</a>, <a href="https://publications.waset.org/abstracts/search?q=music%20performance" title=" music performance"> music performance</a>, <a href="https://publications.waset.org/abstracts/search?q=piano" title=" piano"> piano</a>, <a href="https://publications.waset.org/abstracts/search?q=recordings" title=" recordings"> recordings</a>, <a href="https://publications.waset.org/abstracts/search?q=singing" title=" singing"> singing</a>, <a href="https://publications.waset.org/abstracts/search?q=voice" title=" voice"> voice</a> </p> <a href="https://publications.waset.org/abstracts/171781/ariettes-oubliees-of-claude-debussy-an-interpretive-approach-of-two-songs-of-the-composers-compilation-through-a-comparative-study-of-four-contemporary-recordings" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/171781.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">94</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">48</span> Principles of Music Composition in Impressionism by Focusing on Claude Debussy and Maurice Ravel’s Piano Works</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Parham%20Bakhtiari">Parham Bakhtiari</a> </p> <p class="card-text"><strong>Abstract:</strong></p> The essence of Musical Impressionism is best captured in the compositions of Claude Debussy and Maurice Ravel. These two important individuals represent the core of this art form, with their piano compositions remaining significant, impactful, and commonly performed in contemporary times. Their piano works reflected a revolutionary compositional style that strayed from classical romanticism and drew heavy inspiration from Symbolist poets and Asian arts. Additionally, numerous technical applications are commonly utilized to exemplify the principles of impressionism style by composers who did not frequently use them in prior eras, resulting in effectively evoking impressionistic images through diverse sonorities. The goal of this study is to showcase the range of impressionistic elements and compositional techniques, such as dissonances, pentatonic and whole-tone scales, parallel movements, and polytonality, through an examination of their piano compositions. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=music" title="music">music</a>, <a href="https://publications.waset.org/abstracts/search?q=impressionism" title=" impressionism"> impressionism</a>, <a href="https://publications.waset.org/abstracts/search?q=Debussy" title=" Debussy"> Debussy</a>, <a href="https://publications.waset.org/abstracts/search?q=ravel" title=" ravel"> ravel</a>, <a href="https://publications.waset.org/abstracts/search?q=piano" title=" piano"> piano</a>, <a href="https://publications.waset.org/abstracts/search?q=composition" title=" composition"> composition</a> </p> <a href="https://publications.waset.org/abstracts/186693/principles-of-music-composition-in-impressionism-by-focusing-on-claude-debussy-and-maurice-ravels-piano-works" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/186693.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">38</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">47</span> Debussy&#039;s Piano Music: Style Characteristics in Three Categories</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Rika%20Uchida">Rika Uchida</a> </p> <p class="card-text"><strong>Abstract:</strong></p> Claude Debussy's piano works can be divided into three categories in terms of style characteristics. The first category includes works which are strongly impressionistic, evoking a mood or an atmosphere, rather than making a direct, clear statement. These works often depict nature, and they are descriptive and sensitive in their character. Harmonic vocabulary is often complex, and the sense of tonality is often ambiguous in those works. Examples which belong to this category are ‘Clair de lune’ from Suite Bergamasque, Deux Arabesques, and ‘Reflets dans l'eau’ from Images Book 2. The second category shows little or no trace of impressionism. Works are not descriptive; rather, they are classical or absolute. Examples which belong to this category are Pour le Piano, ‘Hommage à Rameau’ and ‘Movement’ from Images Book 1 and Etudes. The third category can be called exotic. Debussy had a great interest in foreign lands such as the Far and Near East, and Spain. He employs pentatonic and quartal harmonies to describe the Orient, occasionally using the effect of the Javanese gamelan, which impressed him at the Paris Exhibition. His compositions in the Spanish style evoke the atmosphere of Spain. Though he borrowed some techniques from Spanish composers whom he knew, the tonal experimentation which occurs in these works sets them apart. Examples which belong to this category are ‘Pagodes’ and ‘la Soiree dans Grenade’ from Estampes, ‘la Puerta del Vino’ from Preludes Book 2. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=music" title="music">music</a>, <a href="https://publications.waset.org/abstracts/search?q=piano" title=" piano"> piano</a>, <a href="https://publications.waset.org/abstracts/search?q=Debussy" title=" Debussy"> Debussy</a>, <a href="https://publications.waset.org/abstracts/search?q=style" title=" style"> style</a> </p> <a href="https://publications.waset.org/abstracts/133673/debussys-piano-music-style-characteristics-in-three-categories" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/133673.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">156</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">46</span> The Evolution of the Piano Preludes by Focusing on Bach, Chopin and Debussy’s Work</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Parham%20Bakhtiari">Parham Bakhtiari</a> </p> <p class="card-text"><strong>Abstract:</strong></p> This document follows the development of the prelude genre by analyzing specific pieces from a representative selection of composer from Bach to Shostakovich in every era. The research aims to prove the existence of an evolutionary axis in the genre of prelude's history, which is believed to be fading. In this research, Bach, Chopin, and Debussy's works are demonstrated and explored by creating a definition of the genre on his own terms and having an impact on future composers in the following generations. Taking into account, the educational aspect of the prelude and its connection to the genre of study, a brief conversation about it is also provided with an assessment of shorter versions of the genre, for instance, Chopin's preludes. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=music" title="music">music</a>, <a href="https://publications.waset.org/abstracts/search?q=piano" title=" piano"> piano</a>, <a href="https://publications.waset.org/abstracts/search?q=prelude" title=" prelude"> prelude</a>, <a href="https://publications.waset.org/abstracts/search?q=Bach" title=" Bach"> Bach</a>, <a href="https://publications.waset.org/abstracts/search?q=Chopin" title=" Chopin"> Chopin</a>, <a href="https://publications.waset.org/abstracts/search?q=Debussy" title=" Debussy"> Debussy</a> </p> <a href="https://publications.waset.org/abstracts/186517/the-evolution-of-the-piano-preludes-by-focusing-on-bach-chopin-and-debussys-work" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/186517.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">47</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">45</span> The Phenomenology in the Music of Debussy through Inspiration of Western and Oriental Culture</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Yu-Shun%20Elisa%20Pong">Yu-Shun Elisa Pong</a> </p> <p class="card-text"><strong>Abstract:</strong></p> Music aesthetics related to phenomenology is rarely discussed and still in the ascendant while multi-dimensional discourses of philosophy were emerged to be an important trend in the 20th century. In the present study, a basic theory of phenomenology from Edmund Husserl (1859-1938) is revealed and discussed followed by the introduction of intentionality concepts, eidetic reduction, horizon, world, and inter-subjectivity issues. Further, phenomenology of music and general art was brought to attention by the introduction of Roman Ingarden’s The Work of Music and the Problems of its Identity (1933) and Mikel Dufrenne’s The Phenomenology of Aesthetic Experience (1953). Finally, Debussy’s music will be analyzed and discussed from the perspective of phenomenology. Phenomenology is not so much a methodology or analytics rather than a common belief. That is, as much as possible to describe in detail the different human experience, relative to the object of purpose. Such idea has been practiced in various guises for centuries, only till the early 20th century Phenomenology was better refined through the works of Husserl, Heidegger, Sartre, Merleau-Ponty and others. Debussy was born in an age when the Western society began to accept the multi-cultural baptism. With his unusual sensitivity to the oriental culture, Debussy has presented considerable inspiration, absorption, and echo in his music works. In fact, his relationship with nature is far from echoing the idea of Chinese ancient literati and nature. Although he is not the first composer to associate music with human and nature, the unique quality and impact of his works enable him to become a significant figure in music aesthetics. Debussy’s music tried to develop a quality analogous of nature, and more importantly, based on vivid life experience and artistic transformation to achieve the realm of pure art. Such idea that life experience comes before artwork, either clear or vague, simple or complex, was later presented abstractly in his late works is still an interesting subject worth further discussion. Debussy’s music has existed for more than or close to a century. It has received musicology researcher’s attention as much as other important works in the history of Western music. Among the pluralistic discussion about Debussy’s art and ideas, phenomenological aesthetics has enlightened new ideas and view angles to relook his great works and even gave some previous arguments legitimacy. Overall, this article provides a new insight of Debussy’s music from phenomenological exploration and it is believed phenomenology would be an important pathway in the research of the music aesthetics. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=Debussy%27s%20music" title="Debussy&#039;s music">Debussy&#039;s music</a>, <a href="https://publications.waset.org/abstracts/search?q=music%20esthetics" title=" music esthetics"> music esthetics</a>, <a href="https://publications.waset.org/abstracts/search?q=oriental%20culture" title=" oriental culture"> oriental culture</a>, <a href="https://publications.waset.org/abstracts/search?q=phenomenology" title=" phenomenology"> phenomenology</a> </p> <a href="https://publications.waset.org/abstracts/78725/the-phenomenology-in-the-music-of-debussy-through-inspiration-of-western-and-oriental-culture" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/78725.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">275</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">44</span> French Keyboard Music Evolution from Baroque to Impressionism</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Parham%20Bakhtiari">Parham Bakhtiari</a> </p> <p class="card-text"><strong>Abstract:</strong></p> The aesthetic characteristics of French keyboard music created during different time periods are examined through the utilization of compositional methods and the nurturing of specific musical styles. This article investigates the changes in style of keyboard compositions created by French musicians, starting from the initial stages from the mid-1700s to the early 1900s. It explores connections from the past and comparing the keyboard compositions of François Couperin and Jean-Philippe Rameau in the Baroque era to those of Gabriel Fauré, Claude Debussy, and Maurice Ravel in the Impressionist era. The evolution of keyboard music in France, particularly for the piano which was a new instrument at the time, was greatly influenced by the French revolution. Hence, we will delve into this topic further. The article examines the development of a specific French fashion trend of keyboard music that were composed during this time when there was an increasing emphasis on technical proficiency and expression of a fresh group of young French music creators. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=music" title="music">music</a>, <a href="https://publications.waset.org/abstracts/search?q=keyboard" title=" keyboard"> keyboard</a>, <a href="https://publications.waset.org/abstracts/search?q=baroque" title=" baroque"> baroque</a>, <a href="https://publications.waset.org/abstracts/search?q=impressionism" title=" impressionism"> impressionism</a>, <a href="https://publications.waset.org/abstracts/search?q=performance" title=" performance"> performance</a> </p> <a href="https://publications.waset.org/abstracts/186721/french-keyboard-music-evolution-from-baroque-to-impressionism" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/186721.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">44</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">43</span> The Forensic Handwriting Analysis of a Painter’s Signature: Claude Monet’s Case</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Olivia%20Rybak-Karkosz">Olivia Rybak-Karkosz</a> </p> <p class="card-text"><strong>Abstract:</strong></p> This paper's purpose was to present a case study on a questioned Claude Monet's signature forensic handwriting analysis. It is an example taken from the author’s experience as a court handwriting expert. A comparative study was conducted to determine whether the signature resembles similarities (and if so, to what measure) with the features representing the writing patterns and their natural variability typical for Claude Monet. It was conducted to check whether all writing features are within the writer's normal range of variation. The paper emphasizes the difficulties and challenges encountered by the forensic handwriting expert while analysing the questioned signature. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=artist%E2%80%99s%20signatures" title="artist’s signatures">artist’s signatures</a>, <a href="https://publications.waset.org/abstracts/search?q=authenticity%20of%20an%20artwork" title=" authenticity of an artwork"> authenticity of an artwork</a>, <a href="https://publications.waset.org/abstracts/search?q=forensic%20handwriting%20analysis" title=" forensic handwriting analysis"> forensic handwriting analysis</a>, <a href="https://publications.waset.org/abstracts/search?q=graphic-comparative%20method" title=" graphic-comparative method"> graphic-comparative method</a> </p> <a href="https://publications.waset.org/abstracts/152843/the-forensic-handwriting-analysis-of-a-painters-signature-claude-monets-case" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/152843.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">114</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">42</span> Optimization of Oxygen Plant Parameters Simulating with MATLAB</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=B.%20J.%20Sonani">B. J. Sonani</a>, <a href="https://publications.waset.org/abstracts/search?q=J.%20K.%20Ratnadhariya"> J. K. Ratnadhariya</a>, <a href="https://publications.waset.org/abstracts/search?q=Srinivas%20Palanki"> Srinivas Palanki</a> </p> <p class="card-text"><strong>Abstract:</strong></p> Cryogenic engineering is the fast growing branch of the modern technology. There are various applications of the cryogenic engineering such as liquefaction in gas industries, metal industries, medical science, space technology, and transportation. The low-temperature technology developed superconducting materials which lead to reduce the friction and wear in various components of the systems. The liquid oxygen, hydrogen and helium play vital role in space application. The liquefaction process is produced very low temperature liquid for various application in research and modern application. The air liquefaction system for oxygen plants in gas industries is based on the Claude cycle. The effect of process parameters on the overall system is difficult to be analysed by manual calculations, and this provides the motivation to use process simulators for understanding the steady state and dynamic behaviour of such systems. The parametric study of this system via MATLAB simulations provide useful guidelines for preliminary design of air liquefaction system based on the Claude cycle. Every organization is always trying for reduce the cost and using the optimum performance of the plant for the staying in the competitive market. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=cryogenic" title="cryogenic">cryogenic</a>, <a href="https://publications.waset.org/abstracts/search?q=liquefaction" title=" liquefaction"> liquefaction</a>, <a href="https://publications.waset.org/abstracts/search?q=low%20-temperature" title=" low -temperature"> low -temperature</a>, <a href="https://publications.waset.org/abstracts/search?q=oxygen" title=" oxygen"> oxygen</a>, <a href="https://publications.waset.org/abstracts/search?q=claude%20cycle" title=" claude cycle"> claude cycle</a>, <a href="https://publications.waset.org/abstracts/search?q=optimization" title=" optimization"> optimization</a>, <a href="https://publications.waset.org/abstracts/search?q=MATLAB" title=" MATLAB"> MATLAB</a> </p> <a href="https://publications.waset.org/abstracts/49126/optimization-of-oxygen-plant-parameters-simulating-with-matlab" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/49126.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">322</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">41</span> Democratic Action as Insurgency: On Claude Lefort&#039;s Concept of the Political Regime</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Lorenzo%20Buti">Lorenzo Buti</a> </p> <p class="card-text"><strong>Abstract:</strong></p> This paper investigates the nature of democratic action through a critical reading of Claude Lefort’s notion of the democratic ‘regime’. Lefort provides one of the most innovative accounts of the essential features of a democratic regime. According to him, democracy is a political regime that acknowledges the indeterminacy of a society and stages it as a contestation between competing political actors. As such, democracy provides the symbolic markers of society’s openness towards the future. However, despite their democratic features, the recent decades in late capitalist societies attest to a sense of the future becoming fixed and predetermined. This suggests that Lefort’s conception of democracy harbours a misunderstanding of the character and experience of democratic action. This paper examines this underlying tension in Lefort’s work. It claims that Lefort underestimates how a democratic regime, next to its symbolic function, also takes a materially constituted form with its particular dynamics of power relations. Lefort’s systematic dismissal of this material dimension for democratic action can lead to the contemporary paradoxical situation where democracy’s symbolic markers are upheld (free elections, public debate, dynamic between government and opposition in parliament,…) but the room for political decision-making is constrained due to a myriad of material constraints (e.g., market pressures, institutional inertias). The paper draws out the implications for the notion of democratic action. Contra Lefort, it argues that democratic action necessarily targets the material conditions that impede the capacity for decision-making on the basis of equality and liberty. This analysis shapes our understanding of democratic action in two ways. First, democratic action takes an asymmetrical, insurgent form, as a contestation of material power relations from below. Second, it reveals an ambivalent position vis-à-vis the political regime: democratic action is symbolically made possible by the democratic dispositive, but it contests the constituted form that the democratic regime takes. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=Claude%20Lefort" title="Claude Lefort">Claude Lefort</a>, <a href="https://publications.waset.org/abstracts/search?q=democratic%20action" title=" democratic action"> democratic action</a>, <a href="https://publications.waset.org/abstracts/search?q=material%20constitution" title=" material constitution"> material constitution</a>, <a href="https://publications.waset.org/abstracts/search?q=political%20regime" title=" political regime"> political regime</a> </p> <a href="https://publications.waset.org/abstracts/123814/democratic-action-as-insurgency-on-claude-leforts-concept-of-the-political-regime" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/123814.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">141</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">40</span> Action Research: Impact of the Health Facilities Infrastructure&#039;s Quality on Maternal and Newborn Health</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Ladislas%20Havugimana">Ladislas Havugimana</a>, <a href="https://publications.waset.org/abstracts/search?q=V%C3%A9ronique%20Zinnen"> Véronique Zinnen</a>, <a href="https://publications.waset.org/abstracts/search?q=Mary%20Hadley"> Mary Hadley</a>, <a href="https://publications.waset.org/abstracts/search?q=Jean%20Claude%20Mwumvaneza"> Jean Claude Mwumvaneza</a>, <a href="https://publications.waset.org/abstracts/search?q=Francois%20R%C3%A9gis%20Habarugira"> Francois Régis Habarugira</a>, <a href="https://publications.waset.org/abstracts/search?q=Silas%20Rudasingwa"> Silas Rudasingwa</a>, <a href="https://publications.waset.org/abstracts/search?q=Victor%20Ndaruhutse"> Victor Ndaruhutse</a>, <a href="https://publications.waset.org/abstracts/search?q=Evelyne%20Bocquet"> Evelyne Bocquet</a> </p> <p class="card-text"><strong>Abstract:</strong></p> Rwanda's health systems face various challenges, including low health infrastructure coverage (the objective is to have at least one health center per administrative sector) and insufficient qualified human resources for infrastructure maintenance and financing. Moreover, there is no policy for the preventive maintenance of infrastructures for the health sector. This paper presents action research conducted in seven districts, focusing on the impact of health infrastructure's quality on maternal and neonatal care, with the support of the Belgian cooperation agency through Enable Barame project. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=health%20infrastructure" title="health infrastructure">health infrastructure</a>, <a href="https://publications.waset.org/abstracts/search?q=maintenance" title=" maintenance"> maintenance</a>, <a href="https://publications.waset.org/abstracts/search?q=maternity" title=" maternity"> maternity</a>, <a href="https://publications.waset.org/abstracts/search?q=neonatology" title=" neonatology"> neonatology</a> </p> <a href="https://publications.waset.org/abstracts/156270/action-research-impact-of-the-health-facilities-infrastructures-quality-on-maternal-and-newborn-health" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/156270.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">145</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">39</span> Parallel Computation of the Covariance-Matrix</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Claude%20Tadonki">Claude Tadonki</a> </p> <p class="card-text"><strong>Abstract:</strong></p> We address the issues related to the computation of the covariance matrix. This matrix is likely to be ill conditioned following its canonical expression, thus consequently raises serious numerical issues. The underlying linear system, which therefore should be solved by means of iterative approaches, becomes computationally challenging. A huge number of iterations is expected in order to reach an acceptable level of convergence, necessary to meet the required accuracy of the computation. In addition, this linear system needs to be solved at each iteration following the general form of the covariance matrix. Putting all together, its comes that we need to compute as fast as possible the associated matrix-vector product. This is our purpose in the work, where we consider and discuss skillful formulations of the problem, then propose a parallel implementation of the matrix-vector product involved. Numerical and performance oriented discussions are provided based on experimental evaluations. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=covariance-matrix" title="covariance-matrix">covariance-matrix</a>, <a href="https://publications.waset.org/abstracts/search?q=multicore" title=" multicore"> multicore</a>, <a href="https://publications.waset.org/abstracts/search?q=numerical%20computing" title=" numerical computing"> numerical computing</a>, <a href="https://publications.waset.org/abstracts/search?q=parallel%20computing" title=" parallel computing"> parallel computing</a> </p> <a href="https://publications.waset.org/abstracts/59579/parallel-computation-of-the-covariance-matrix" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/59579.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">312</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">38</span> Demystifying the Legitimacy of the International Court of Justice</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Roger-Claude%20Liwanga">Roger-Claude Liwanga</a> </p> <p class="card-text"><strong>Abstract:</strong></p> Over the last seven decades, there has been a proliferation of international tribunals. Yet, they have not received unanimous approval, raising a question about their legitimacy. A legitimate international tribunal is one whose authority to adjudicate international disputes is perceived as justified. Using the case study of the International Court of Justice (ICJ), this article highlights the three criteria that should be considered in assessing the legitimacy of an international tribunal, which include legal, sociological, and moral elements. It also contends that the ICJ cannot claim 'full' legitimacy if any of these components of legitimacy is missing in its decisions. The article further suggests that the legitimacy of the ICJ has a dynamic nature, as litigating parties may constantly change their perception of the court’s authority at any time before, during, or after the judicial process. The article equally describes other factors that can contribute to maintaining the international court’s legitimacy, including fairness and unbiasedness, sound interpretation of international legal norms, and transparency. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=international%20tribunals" title="international tribunals">international tribunals</a>, <a href="https://publications.waset.org/abstracts/search?q=legitimacy" title=" legitimacy"> legitimacy</a>, <a href="https://publications.waset.org/abstracts/search?q=human%20rights" title=" human rights"> human rights</a>, <a href="https://publications.waset.org/abstracts/search?q=international%20law" title=" international law"> international law</a> </p> <a href="https://publications.waset.org/abstracts/128691/demystifying-the-legitimacy-of-the-international-court-of-justice" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/128691.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">377</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">37</span> Mitigating the Unwillingness of e-Forums Members to Engage in Information Exchange</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Dora%20Triki">Dora Triki</a>, <a href="https://publications.waset.org/abstracts/search?q=Irena%20Vida"> Irena Vida</a>, <a href="https://publications.waset.org/abstracts/search?q=Claude%20Obadia"> Claude Obadia</a> </p> <p class="card-text"><strong>Abstract:</strong></p> Social networks such as e-Forums or dating sites often face the reluctance of key members to participate. Relying on the conation theory, this study investigates this phenomenon and proposes solutions to mitigate the issue. We show that highly experienced e-Forum members refuse to share business information in a peer to peer information exchange forums. However, forums managers can mitigate this behavior by developing a sentiment of belongingness to the network. Furthermore, by selecting only elite forum participants with ample experience, they can reduce the reluctance of key information providers to engage in information exchange. Our hypotheses are tested with PLS structural equations modeling using survey data from members of a French e-Forum dedicated to the exchange of business information about exporting. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=conation" title="conation">conation</a>, <a href="https://publications.waset.org/abstracts/search?q=e-Forum" title=" e-Forum"> e-Forum</a>, <a href="https://publications.waset.org/abstracts/search?q=information%20exchange" title=" information exchange"> information exchange</a>, <a href="https://publications.waset.org/abstracts/search?q=members%20participation" title=" members participation"> members participation</a> </p> <a href="https://publications.waset.org/abstracts/113851/mitigating-the-unwillingness-of-e-forums-members-to-engage-in-information-exchange" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/113851.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">158</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">36</span> Liver Lesion Extraction with Fuzzy Thresholding in Contrast Enhanced Ultrasound Images</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Abder-Rahman%20Ali">Abder-Rahman Ali</a>, <a href="https://publications.waset.org/abstracts/search?q=Ad%C3%A9la%C3%AFde%20Albouy-Kissi"> Adélaïde Albouy-Kissi</a>, <a href="https://publications.waset.org/abstracts/search?q=Manuel%20Grand-Brochier"> Manuel Grand-Brochier</a>, <a href="https://publications.waset.org/abstracts/search?q=Viviane%20Ladan-Marcus"> Viviane Ladan-Marcus</a>, <a href="https://publications.waset.org/abstracts/search?q=Christine%20Hoeffl"> Christine Hoeffl</a>, <a href="https://publications.waset.org/abstracts/search?q=Claude%20Marcus"> Claude Marcus</a>, <a href="https://publications.waset.org/abstracts/search?q=Antoine%20Vacavant"> Antoine Vacavant</a>, <a href="https://publications.waset.org/abstracts/search?q=Jean-Yves%20Boire"> Jean-Yves Boire</a> </p> <p class="card-text"><strong>Abstract:</strong></p> In this paper, we present a new segmentation approach for focal liver lesions in contrast enhanced ultrasound imaging. This approach, based on a two-cluster Fuzzy C-Means methodology, considers type-II fuzzy sets to handle uncertainty due to the image modality (presence of speckle noise, low contrast, etc.), and to calculate the optimum inter-cluster threshold. Fine boundaries are detected by a local recursive merging of ambiguous pixels. The method has been tested on a representative database. Compared to both Otsu and type-I Fuzzy C-Means techniques, the proposed method significantly reduces the segmentation errors. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=defuzzification" title="defuzzification">defuzzification</a>, <a href="https://publications.waset.org/abstracts/search?q=fuzzy%20clustering" title=" fuzzy clustering"> fuzzy clustering</a>, <a href="https://publications.waset.org/abstracts/search?q=image%20segmentation" title=" image segmentation"> image segmentation</a>, <a href="https://publications.waset.org/abstracts/search?q=type-II%20fuzzy%20sets" title=" type-II fuzzy sets"> type-II fuzzy sets</a> </p> <a href="https://publications.waset.org/abstracts/32293/liver-lesion-extraction-with-fuzzy-thresholding-in-contrast-enhanced-ultrasound-images" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/32293.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">485</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">35</span> A Simulated Scenario of WikiGIS to Support the Iteration and Traceability Management of the Geodesign Process</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Wided%20Batita">Wided Batita</a>, <a href="https://publications.waset.org/abstracts/search?q=St%C3%A9phane%20Roche"> Stéphane Roche</a>, <a href="https://publications.waset.org/abstracts/search?q=Claude%20Caron"> Claude Caron</a> </p> <p class="card-text"><strong>Abstract:</strong></p> Geodesign is an emergent term related to a new and complex process. Hence, it needs to rethink tools, technologies and platforms in order to efficiently achieve its goals. A few tools have emerged since 2010 such as CommunityViz, GeoPlanner, etc. In the era of Web 2.0 and collaboration, WikiGIS has been proposed as a new category of tools. In this paper, we present WikiGIS functionalities dealing mainly with the iteration and traceability management to support the collaboration of the Geodesign process. Actually, WikiGIS is built on GeoWeb 2.0 technologies &mdash;and primarily on wiki&mdash; and aims at managing the tracking of participants&rsquo; editing. This paper focuses on a simplified simulation to illustrate the strength of WikiGIS in the management of traceability and in the access to history in a Geodesign process. Indeed, a cartographic user interface has been implemented, and then a hypothetical use case has been imagined as proof of concept. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=geodesign" title="geodesign">geodesign</a>, <a href="https://publications.waset.org/abstracts/search?q=history" title=" history"> history</a>, <a href="https://publications.waset.org/abstracts/search?q=traceability" title=" traceability"> traceability</a>, <a href="https://publications.waset.org/abstracts/search?q=tracking%20of%20participants%E2%80%99%20editing" title=" tracking of participants’ editing"> tracking of participants’ editing</a>, <a href="https://publications.waset.org/abstracts/search?q=WikiGIS" title=" WikiGIS"> WikiGIS</a> </p> <a href="https://publications.waset.org/abstracts/54647/a-simulated-scenario-of-wikigis-to-support-the-iteration-and-traceability-management-of-the-geodesign-process" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/54647.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">247</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">34</span> Measure the Gas to Dust Ratio Towards Bright Sources in the Galactic Bulge</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Jun%20Yang">Jun Yang</a>, <a href="https://publications.waset.org/abstracts/search?q=Norbert%20Schulz"> Norbert Schulz</a>, <a href="https://publications.waset.org/abstracts/search?q=Claude%20Canizares"> Claude Canizares</a> </p> <p class="card-text"><strong>Abstract:</strong></p> Knowing the dust content in the interstellar matter is necessary to understand the composition and evolution of the interstellar medium (ISM). The metal composition of the ISM enables us to study the cooling and heating processes that dominate the star formation rates in our Galaxy. The Chandra High Energy Transmission Grating (HETG) Spectrometer provides a unique opportunity to measure element dust compositions through X-ray edge absorption structure. We measure gas to dust optical depth ratios towards 9 bright Low-Mass X-ray Binaries (LMXBs) in the Galactic Bulge with the highest precision so far. Well calibrated and pile-up free optical depths are measured with the HETG spectrometer with respect to broadband hydrogen equivalent absorption in bright LMXBs: 4U 1636-53, Ser X-1, GX 3+1, 4U 1728-34, 4U 1705-44, GX 340+0, GX 13+1, GX 5-1, and GX 349+2. From the optical depths results, we deduce gas to dust ratios for various silicates in the ISM and present our results for the Si K edge in different lines of sight towards the Galactic Bulge. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=low-mass%20X-ray%20binaries" title="low-mass X-ray binaries">low-mass X-ray binaries</a>, <a href="https://publications.waset.org/abstracts/search?q=interstellar%20medium" title=" interstellar medium"> interstellar medium</a>, <a href="https://publications.waset.org/abstracts/search?q=gas%20to%20dust%20ratio" title=" gas to dust ratio"> gas to dust ratio</a>, <a href="https://publications.waset.org/abstracts/search?q=spectrometer" title=" spectrometer"> spectrometer</a> </p> <a href="https://publications.waset.org/abstracts/144260/measure-the-gas-to-dust-ratio-towards-bright-sources-in-the-galactic-bulge" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/144260.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">143</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">33</span> Potential of Mineral Composition Reconstruction for Monitoring the Performance of an Iron Ore Concentration Plant</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Maryam%20Sadeghi">Maryam Sadeghi</a>, <a href="https://publications.waset.org/abstracts/search?q=Claude%20Bazin"> Claude Bazin</a>, <a href="https://publications.waset.org/abstracts/search?q=Daniel%20Hodouin"> Daniel Hodouin</a>, <a href="https://publications.waset.org/abstracts/search?q=Laura%20Perez%20Barnuevo"> Laura Perez Barnuevo</a> </p> <p class="card-text"><strong>Abstract:</strong></p> The performance of a separation process is usually evaluated using performance indices calculated from elemental assays readily available from the chemical analysis laboratory. However, the separation process performance is essentially related to the properties of the minerals that carry the elements and not those of the elements. Since elements or metals can be carried by valuable and gangue minerals in the ore and that each mineral responds differently to a mineral processing method, the use of only elemental assays could lead to erroneous or uncertain conclusions on the process performance. This paper discusses the advantages of using performance indices calculated from minerals content, such as minerals recovery, for process performance assessments. A method is presented that uses elemental assays to estimate the minerals content of the solids in various process streams. The method combines the stoichiometric composition of the minerals and constraints of mass conservation for the minerals through the concentration process to estimate the minerals content from elemental assays. The advantage of assessing a concentration process using mineral based performance indices is illustrated for an iron ore concentration circuit. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=data%20reconciliation" title="data reconciliation">data reconciliation</a>, <a href="https://publications.waset.org/abstracts/search?q=iron%20ore%20concentration" title=" iron ore concentration"> iron ore concentration</a>, <a href="https://publications.waset.org/abstracts/search?q=mineral%20composition" title=" mineral composition"> mineral composition</a>, <a href="https://publications.waset.org/abstracts/search?q=process%20performance%20assessment" title=" process performance assessment"> process performance assessment</a> </p> <a href="https://publications.waset.org/abstracts/93580/potential-of-mineral-composition-reconstruction-for-monitoring-the-performance-of-an-iron-ore-concentration-plant" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/93580.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">218</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">32</span> Progressive Multimedia Collection Structuring via Scene Linking</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Aman%20Berhe">Aman Berhe</a>, <a href="https://publications.waset.org/abstracts/search?q=Camille%20Guinaudeau"> Camille Guinaudeau</a>, <a href="https://publications.waset.org/abstracts/search?q=Claude%20Barras"> Claude Barras</a> </p> <p class="card-text"><strong>Abstract:</strong></p> In order to facilitate information seeking in large collections of multimedia documents with long and progressive content (such as broadcast news or TV series), one can extract the semantic links that exist between semantically coherent parts of documents, i.e., scenes. The links can then create a coherent collection of scenes from which it is easier to perform content analysis, topic extraction, or information retrieval. In this paper, we focus on TV series structuring and propose two approaches for scene linking at different levels of granularity (episode and season): a fuzzy online clustering technique and a graph-based community detection algorithm. When evaluated on the two first seasons of the TV series Game of Thrones, we found that the fuzzy online clustering approach performed better compared to graph-based community detection at the episode level, while graph-based approaches show better performance at the season level. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=multimedia%20collection%20structuring" title="multimedia collection structuring">multimedia collection structuring</a>, <a href="https://publications.waset.org/abstracts/search?q=progressive%20content" title=" progressive content"> progressive content</a>, <a href="https://publications.waset.org/abstracts/search?q=scene%20linking" title=" scene linking"> scene linking</a>, <a href="https://publications.waset.org/abstracts/search?q=fuzzy%20clustering" title=" fuzzy clustering"> fuzzy clustering</a>, <a href="https://publications.waset.org/abstracts/search?q=community%20detection" title=" community detection"> community detection</a> </p> <a href="https://publications.waset.org/abstracts/153764/progressive-multimedia-collection-structuring-via-scene-linking" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/153764.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">100</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">31</span> Integration of Climatic Factors in the Meta-Population Modelling of the Dynamic of Malaria Transmission, Case of Douala and Yaoundé, Two Cities of Cameroon</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Justin-Herve%20Noubissi">Justin-Herve Noubissi</a>, <a href="https://publications.waset.org/abstracts/search?q=Jean%20Claude%20Kamgang"> Jean Claude Kamgang</a>, <a href="https://publications.waset.org/abstracts/search?q=Eric%20Ramat"> Eric Ramat</a>, <a href="https://publications.waset.org/abstracts/search?q=Januarius%20Asongu"> Januarius Asongu</a>, <a href="https://publications.waset.org/abstracts/search?q=Christophe%20Cambier"> Christophe Cambier</a> </p> <p class="card-text"><strong>Abstract:</strong></p> The goal of our study is to analyse the impact of climatic factors in malaria transmission taking into account migration between Douala and Yaoundé, two cities of Cameroon country. We show how variations of climatic factors such as temperature and relative humidity affect the malaria spread. We propose a meta-population model of the dynamic transmission of malaria that evolves in space and time and that takes into account temperature and relative humidity and the migration between Douala and Yaoundé. We also integrate the variation of environmental factors as events also called mathematical impulsion that can disrupt the model evolution at any time. Our modelling has been done using the Discrete EVents System Specification (DEVS) formalism. Our implementation has been done on Virtual Laboratory Environment (VLE) that uses DEVS formalism and abstract simulators for coupling models by integrating the concept of DEVS. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=compartmental%20models" title="compartmental models">compartmental models</a>, <a href="https://publications.waset.org/abstracts/search?q=DEVS" title=" DEVS"> DEVS</a>, <a href="https://publications.waset.org/abstracts/search?q=discrete%20events" title=" discrete events"> discrete events</a>, <a href="https://publications.waset.org/abstracts/search?q=meta-population%20model" title=" meta-population model"> meta-population model</a>, <a href="https://publications.waset.org/abstracts/search?q=VLE" title=" VLE"> VLE</a> </p> <a href="https://publications.waset.org/abstracts/52388/integration-of-climatic-factors-in-the-meta-population-modelling-of-the-dynamic-of-malaria-transmission-case-of-douala-and-yaounde-two-cities-of-cameroon" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/52388.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">554</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">30</span> Motivations and Obstacles in the Implementation of Public Policies Encouraging the Sorting of Organic Waste: The Case of a Metropolis of 400,000 Citizens</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Enola%20Lamy">Enola Lamy</a>, <a href="https://publications.waset.org/abstracts/search?q=Jean%20Paul%20Mereaux"> Jean Paul Mereaux</a>, <a href="https://publications.waset.org/abstracts/search?q=Jean%20Claude%20Lopez"> Jean Claude Lopez</a> </p> <p class="card-text"><strong>Abstract:</strong></p> In the face of new regulations related to waste management, it has become essential to understand the organizational process that accompanies this change. Through an experiment on the sorting of food waste in the community of Grand Reims, this research explores the acceptability, behavior, and tools needed to manage the change. Our position within a private company, SUEZ, a key player in the waste management sector, has allowed us to set up a driven team with concerned public organizations. The research was conducted through a theoretical study combined with semi-structured interviews. This qualitative method allowed us to conduct exchanges with users to assess the motivations and obstacles linked to the sorting of bio-waste. The results revealed the action levers necessary for the project's sustainability. Making the sorting gestures accessible and simplified makes it possible to target all populations. Playful communication adapted to each type of persona allows the user and stakeholders to be placed at the heart of the strategy. These recommendations are spotlighted thanks to the combination of theoretical and operational contributions, with the aim of facilitating the new public management and inducing the notion of performance while providing an example of added value. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=bio-waste" title="bio-waste">bio-waste</a>, <a href="https://publications.waset.org/abstracts/search?q=CSR%20approach" title=" CSR approach"> CSR approach</a>, <a href="https://publications.waset.org/abstracts/search?q=stakeholders" title=" stakeholders"> stakeholders</a>, <a href="https://publications.waset.org/abstracts/search?q=users" title=" users"> users</a>, <a href="https://publications.waset.org/abstracts/search?q=perception" title=" perception"> perception</a> </p> <a href="https://publications.waset.org/abstracts/162320/motivations-and-obstacles-in-the-implementation-of-public-policies-encouraging-the-sorting-of-organic-waste-the-case-of-a-metropolis-of-400000-citizens" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/162320.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">83</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">29</span> Phenolic Analysis, Antioxidant Capacity and Antimicrobial Activity of Origanum glandulosum Desf Extract from Algeria</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Abdelkader%20Basli">Abdelkader Basli</a>, <a href="https://publications.waset.org/abstracts/search?q=Jean-Claude%20Delaunay"> Jean-Claude Delaunay</a>, <a href="https://publications.waset.org/abstracts/search?q=Eric%20Pedrot"> Eric Pedrot</a>, <a href="https://publications.waset.org/abstracts/search?q=Jean-Michel%20M%C3%A9rillon"> Jean-Michel Mérillon</a>, <a href="https://publications.waset.org/abstracts/search?q=Jean-Pierre%20Monti"> Jean-Pierre Monti</a>, <a href="https://publications.waset.org/abstracts/search?q=Khodir%20Madani"> Khodir Madani</a>, <a href="https://publications.waset.org/abstracts/search?q=Mohamed%20Chibane"> Mohamed Chibane</a>, <a href="https://publications.waset.org/abstracts/search?q=Tristan%20Richard"> Tristan Richard</a> </p> <p class="card-text"><strong>Abstract:</strong></p> The antioxidant and antimicrobial activities of Origanum glandulosum collected in Algeria have been studied. Extract was prepared from aerial part of endemic Algerian oregano. The produced extract has been characterized in terms of total phenols (using Folin method), total flavonoid, antioxidant activities (using the DPPH radical scavenging method and ORAC assay) and microbial activity against four bacteria: Streptococcus aureus, Bacillus subtilis, Escherichia coli, Klebsiella pneumoniae one yeast: Candida albicans and one fungi: Aspergillus niger. The results pointed the antioxidant activities of the extract of O. glandulosum and antimicrobial activities against all bacteria and C. Candida, but no effect on A. niger. High performance liquid chromatography combined with mass spectrometry (LC-MS) and nuclear magnetic resonance (LC-NMR) were used to separate and identify the major compounds present in the oregano extract. Rosmarinic acid, globoidnan A and B, lithospermic acid B and three flavonoids were identified. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=origanum%20glandulosum" title="origanum glandulosum">origanum glandulosum</a>, <a href="https://publications.waset.org/abstracts/search?q=antioxidant" title=" antioxidant"> antioxidant</a>, <a href="https://publications.waset.org/abstracts/search?q=microbial%20activity" title=" microbial activity"> microbial activity</a>, <a href="https://publications.waset.org/abstracts/search?q=polyphenol" title=" polyphenol"> polyphenol</a>, <a href="https://publications.waset.org/abstracts/search?q=LC-MS" title=" LC-MS"> LC-MS</a>, <a href="https://publications.waset.org/abstracts/search?q=LC-NMR" title=" LC-NMR"> LC-NMR</a> </p> <a href="https://publications.waset.org/abstracts/21987/phenolic-analysis-antioxidant-capacity-and-antimicrobial-activity-of-origanum-glandulosum-desf-extract-from-algeria" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/21987.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">645</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">28</span> Effects of Voltage Pulse Characteristics on Some Performance Parameters of LiₓCoO₂-based Resistive Switching Memory Devices</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Van%20Son%20Nguyen">Van Son Nguyen</a>, <a href="https://publications.waset.org/abstracts/search?q=Van%20Huy%20Mai"> Van Huy Mai</a>, <a href="https://publications.waset.org/abstracts/search?q=Alec%20Moradpour"> Alec Moradpour</a>, <a href="https://publications.waset.org/abstracts/search?q=Pascale%20Auban%20Senzier"> Pascale Auban Senzier</a>, <a href="https://publications.waset.org/abstracts/search?q=Claude%20Pasquier"> Claude Pasquier</a>, <a href="https://publications.waset.org/abstracts/search?q=Kang%20Wang"> Kang Wang</a>, <a href="https://publications.waset.org/abstracts/search?q=Pierre-Antoine%20Albouy"> Pierre-Antoine Albouy</a>, <a href="https://publications.waset.org/abstracts/search?q=Marcelo%20J.%20Rozenberg"> Marcelo J. Rozenberg</a>, <a href="https://publications.waset.org/abstracts/search?q=John%20Giapintzakis"> John Giapintzakis</a>, <a href="https://publications.waset.org/abstracts/search?q=Christian%20N.%20Mihailescu"> Christian N. Mihailescu</a>, <a href="https://publications.waset.org/abstracts/search?q=Charis%20M.%20Orfanidou"> Charis M. Orfanidou</a>, <a href="https://publications.waset.org/abstracts/search?q=Thomas%20Maroutian"> Thomas Maroutian</a>, <a href="https://publications.waset.org/abstracts/search?q=Philippe%20Lecoeur"> Philippe Lecoeur</a>, <a href="https://publications.waset.org/abstracts/search?q=Guillaume%20Agnus"> Guillaume Agnus</a>, <a href="https://publications.waset.org/abstracts/search?q=Pascal%20Aubert"> Pascal Aubert</a>, <a href="https://publications.waset.org/abstracts/search?q=Sylvain%20Franger"> Sylvain Franger</a>, <a href="https://publications.waset.org/abstracts/search?q=Rapha%C3%ABl%20Salot"> Raphaël Salot</a>, <a href="https://publications.waset.org/abstracts/search?q=Nathalie%20Brun"> Nathalie Brun</a>, <a href="https://publications.waset.org/abstracts/search?q=Katia%20March"> Katia March</a>, <a href="https://publications.waset.org/abstracts/search?q=David%20Alamarguy"> David Alamarguy</a>, <a href="https://publications.waset.org/abstracts/search?q=Pascal%20Chr%C3%A9Tien"> Pascal ChréTien</a>, <a href="https://publications.waset.org/abstracts/search?q=Olivier%20Schneegans"> Olivier Schneegans</a> </p> <p class="card-text"><strong>Abstract:</strong></p> In the field of Nanoelectronics, a major research activity is being developed towards non-volatile memories. To face the limitations of existing Flash memory cells (endurance, downscaling, rapidity…), new approaches are emerging, among them resistive switching memories (Re-RAM). In this work, we analysed the behaviour of LixCoO2 oxide thin films in electrode/film/electrode devices. Preliminary results have been obtained concerning the influence of bias pulses characteristics (duration, value) on some performance parameters, such as endurance and resistance ratio (ROFF/RON). Besides, Conducting Probe Atomic Force Microscopy (CP-AFM) characterizations of the devices have been carried out to better understand some causes of performance failure, and thus help optimizing the switching performance of such devices. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=non%20volatile%20resistive%20memories" title="non volatile resistive memories">non volatile resistive memories</a>, <a href="https://publications.waset.org/abstracts/search?q=resistive%20switching" title=" resistive switching"> resistive switching</a>, <a href="https://publications.waset.org/abstracts/search?q=thin%20films" title=" thin films"> thin films</a>, <a href="https://publications.waset.org/abstracts/search?q=endurance" title=" endurance"> endurance</a> </p> <a href="https://publications.waset.org/abstracts/65064/effects-of-voltage-pulse-characteristics-on-some-performance-parameters-of-licoo2-based-resistive-switching-memory-devices" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/65064.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">611</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">27</span> Synergy and Complementarity in Technology-Intensive Manufacturing Networks</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Daidai%20Shen">Daidai Shen</a>, <a href="https://publications.waset.org/abstracts/search?q=Jean%20Claude%20Thill"> Jean Claude Thill</a>, <a href="https://publications.waset.org/abstracts/search?q=Wenjia%20Zhang"> Wenjia Zhang</a> </p> <p class="card-text"><strong>Abstract:</strong></p> This study explores the dynamics of synergy and complementarity within city networks, specifically focusing on the headquarters-subsidiary relations of firms. We begin by defining these two types of networks and establishing their pivotal roles in shaping city network structures. Utilizing the mesoscale analytic approach of weighted stochastic block modeling, we discern relational patterns between city pairs and determine connection strengths through statistical inference. Furthermore, we introduce a community detection approach to uncover the underlying structure of these networks using advanced statistical methods. Our analysis, based on comprehensive network data up to 2017, reveals the coexistence of both complementarity and synergy networks within China’s technology-intensive manufacturing cities. Notably, firms in technology hardware and office & computing machinery predominantly contribute to the complementarity city networks. In contrast, a distinct synergy city network, underpinned by the cities of Suzhou and Dongguan, emerges amidst the expansive complementarity structures in technology hardware and equipment. These findings provide new insights into the relational dynamics and structural configurations of city networks in the context of technology-intensive manufacturing, highlighting the nuanced interplay between synergy and complementarity. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=city%20system" title="city system">city system</a>, <a href="https://publications.waset.org/abstracts/search?q=complementarity" title=" complementarity"> complementarity</a>, <a href="https://publications.waset.org/abstracts/search?q=synergy%20network" title=" synergy network"> synergy network</a>, <a href="https://publications.waset.org/abstracts/search?q=higher-order%20network" title=" higher-order network"> higher-order network</a> </p> <a href="https://publications.waset.org/abstracts/186772/synergy-and-complementarity-in-technology-intensive-manufacturing-networks" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/186772.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">43</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">26</span> Analysis of Incidences of Collapsed Buildings in the City of Douala, Cameroon from 2011-2020</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Theodore%20Gautier%20Le%20Jeune%20Bikoko">Theodore Gautier Le Jeune Bikoko</a>, <a href="https://publications.waset.org/abstracts/search?q=Jean%20Claude%20Tchamba"> Jean Claude Tchamba</a>, <a href="https://publications.waset.org/abstracts/search?q=Sofiane%20Amziane"> Sofiane Amziane</a> </p> <p class="card-text"><strong>Abstract:</strong></p> This study focuses on the problem of collapsed buildings within the city of Douala over the past ten years, and more precisely, within the period from 2011 to 2020. It was carried out in a bid to ascertain the real causes of this phenomenon, which has become recurrent in the leading economic city of Cameroon. To achieve this, it was first necessary to review some works dealing with construction materials and technology as well as some case histories of structural collapse within the city. Thereafter, a statistical study was carried out on the results obtained. It was found that the causes of building collapses in the city of Douala are: Neglect of administrative procedures, use of poor quality materials, poor composition and confectioning of concrete, lack of Geotechnical study, lack of structural analysis and design, corrosion of the reinforcement bars, poor maintenance in buildings, and other causes. Out of the 46 cases of structural failure of buildings within the city of Douala, 7 of these were identified to have had no geotechnical study carried out, giving a percentage of 15.22%. It was also observed that out of the 46 cases of structural failure, 6 were as a result of lack of proper structural analysis and design, giving a percentage of 13.04%. Subsequently, recommendations and suggestions are made in a bid to placing particular emphasis on the choice of materials, the manufacture and casting of concrete, as well as the placement of the required reinforcements. All this guarantees the stability of a building. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=collapse%20buildings" title="collapse buildings">collapse buildings</a>, <a href="https://publications.waset.org/abstracts/search?q=Douala" title=" Douala"> Douala</a>, <a href="https://publications.waset.org/abstracts/search?q=structural%20collapse" title=" structural collapse"> structural collapse</a>, <a href="https://publications.waset.org/abstracts/search?q=Cameroon" title=" Cameroon"> Cameroon</a> </p> <a href="https://publications.waset.org/abstracts/138588/analysis-of-incidences-of-collapsed-buildings-in-the-city-of-douala-cameroon-from-2011-2020" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/138588.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">165</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">25</span> Metropolis-Hastings Sampling Approach for High Dimensional Testing Methods of Autonomous Vehicles</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Nacer%20Eddine%20Chelbi">Nacer Eddine Chelbi</a>, <a href="https://publications.waset.org/abstracts/search?q=Ayet%20Bagane"> Ayet Bagane</a>, <a href="https://publications.waset.org/abstracts/search?q=Annie%20Saleh"> Annie Saleh</a>, <a href="https://publications.waset.org/abstracts/search?q=Claude%20Sauvageau"> Claude Sauvageau</a>, <a href="https://publications.waset.org/abstracts/search?q=Denis%20Gingras"> Denis Gingras</a> </p> <p class="card-text"><strong>Abstract:</strong></p> As recently stated by National Highway Traffic Safety Administration (NHTSA), to demonstrate the expected performance of a highly automated vehicles system, test approaches should include a combination of simulation, test track, and on-road testing. In this paper, we propose a new validation method for autonomous vehicles involving on-road tests (Field Operational Tests), test track (Test Matrix) and simulation (Worst Case Scenarios). We concentrate our discussion on the simulation aspects, in particular, we extend recent work based on Importance Sampling by using a Metropolis-Hasting algorithm (MHS) to sample collected data from the Safety Pilot Model Deployment (SPMD) in lane-change scenarios. Our proposed MH sampling method will be compared to the Importance Sampling method, which does not perform well in high-dimensional problems. The importance of this study is to obtain a sampler that could be applied to high dimensional simulation problems in order to reduce and optimize the number of test scenarios that are necessary for validation and certification of autonomous vehicles. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=automated%20driving" title="automated driving">automated driving</a>, <a href="https://publications.waset.org/abstracts/search?q=autonomous%20emergency%20braking%20%28AEB%29" title=" autonomous emergency braking (AEB)"> autonomous emergency braking (AEB)</a>, <a href="https://publications.waset.org/abstracts/search?q=autonomous%20vehicles" title=" autonomous vehicles"> autonomous vehicles</a>, <a href="https://publications.waset.org/abstracts/search?q=certification" title=" certification"> certification</a>, <a href="https://publications.waset.org/abstracts/search?q=evaluation" title=" evaluation"> evaluation</a>, <a href="https://publications.waset.org/abstracts/search?q=importance%20sampling" title=" importance sampling"> importance sampling</a>, <a href="https://publications.waset.org/abstracts/search?q=metropolis-hastings%20sampling" title=" metropolis-hastings sampling"> metropolis-hastings sampling</a>, <a href="https://publications.waset.org/abstracts/search?q=tests" title=" tests"> tests</a> </p> <a href="https://publications.waset.org/abstracts/60389/metropolis-hastings-sampling-approach-for-high-dimensional-testing-methods-of-autonomous-vehicles" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/60389.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">289</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">24</span> Fault Tolerant Control System Using a Multiple Time Scale SMC Technique and a Geometric Approach</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Ghodbane%20Azeddine">Ghodbane Azeddine</a>, <a href="https://publications.waset.org/abstracts/search?q=Saad%20Maarouf"> Saad Maarouf</a>, <a href="https://publications.waset.org/abstracts/search?q=Boland%20Jean-Francois"> Boland Jean-Francois</a>, <a href="https://publications.waset.org/abstracts/search?q=Thibeault%20Claude"> Thibeault Claude</a> </p> <p class="card-text"><strong>Abstract:</strong></p> This paper proposes a new design of an active fault-tolerant flight control system against abrupt actuator faults. This overall system combines a multiple time scale sliding mode controller for fault compensation and a geometric approach for fault detection and diagnosis. The proposed control system is able to accommodate several kinds of partial and total actuator failures, by using available healthy redundancy actuators. The overall system first estimates the correct fault information using the geometric approach. Then, and based on that, a new reconfigurable control law is designed based on the multiple time scale sliding mode technique for on-line compensating the effect of such faults. This approach takes advantages of the fact that there are significant difference between the time scales of aircraft states that have a slow dynamics and those that have a fast dynamics. The closed-loop stability of the overall system is proved using Lyapunov technique. A case study of the non-linear model of the F16 fighter, subject to the rudder total loss of control confirms the effectiveness of the proposed approach. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=actuator%20faults" title="actuator faults">actuator faults</a>, <a href="https://publications.waset.org/abstracts/search?q=fault%20detection%20and%20diagnosis" title=" fault detection and diagnosis"> fault detection and diagnosis</a>, <a href="https://publications.waset.org/abstracts/search?q=fault%20tolerant%20flight%20control" title=" fault tolerant flight control"> fault tolerant flight control</a>, <a href="https://publications.waset.org/abstracts/search?q=sliding%20mode%20control" title=" sliding mode control"> sliding mode control</a>, <a href="https://publications.waset.org/abstracts/search?q=multiple%20time%20scale%20approximation" title=" multiple time scale approximation"> multiple time scale approximation</a>, <a href="https://publications.waset.org/abstracts/search?q=geometric%20approach%20for%20fault%20reconstruction" title=" geometric approach for fault reconstruction"> geometric approach for fault reconstruction</a>, <a href="https://publications.waset.org/abstracts/search?q=lyapunov%20stability" title=" lyapunov stability"> lyapunov stability</a> </p> <a href="https://publications.waset.org/abstracts/50753/fault-tolerant-control-system-using-a-multiple-time-scale-smc-technique-and-a-geometric-approach" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/50753.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">370</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">23</span> The Retrospective Investigation of the Impacts of Alien Taxa on Human Health: A Case Study of Two Poison Information Centers</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Moleseng%20Claude%20Moshobane">Moleseng Claude Moshobane</a> </p> <p class="card-text"><strong>Abstract:</strong></p> Alien species cause considerable negative impacts on biodiversity, economy and public health. Impacts of alien species on public health have received a degree of attention worldwide, largely in developed countries, but scarce in developing countries. Here, we provide a review of human exposures and poisonings cases from native and alien plant species reported to poison information centers. A retrospective review of the Tygerberg Poison Information Centre (TPIC) and Poisons Information Centre (PIC) at Red Cross War Memorial Children's Hospital (RCWMCH) was conducted over approximately 2-year period (1 June 2015 through to 06 March 2017). Combined, TPIC and PIC handled 626 cases during the 2-year period. Toxicity cases were more abundant in Gauteng (47.1%), followed by Western Cape (29.4%). The primary mechanism of injury was ingestion (96.7%), and all cases were predominantly accidental. Most reported cases involved infants (20.6%), with few fully-grown adults related cases (5.8%). Adults presented minor to moderate toxicity, while infants none to minor toxicity. We conclude that reported toxicity cases on human health are biased towards few alien species and that several cases relate to unknown species of mushrooms. Public awareness is essential to reducing the poisoning incidences. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=alien%20species" title="alien species">alien species</a>, <a href="https://publications.waset.org/abstracts/search?q=poisoning" title=" poisoning"> poisoning</a>, <a href="https://publications.waset.org/abstracts/search?q=invasive%20species" title=" invasive species"> invasive species</a>, <a href="https://publications.waset.org/abstracts/search?q=public%20health" title=" public health"> public health</a> </p> <a href="https://publications.waset.org/abstracts/82084/the-retrospective-investigation-of-the-impacts-of-alien-taxa-on-human-health-a-case-study-of-two-poison-information-centers" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/82084.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">185</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">22</span> Concentrations of Some Metallic Trace Elements in Twelve Sludge Incineration Ashes</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Lotfi%20Khiari">Lotfi Khiari</a>, <a href="https://publications.waset.org/abstracts/search?q=Antoine%20Karam"> Antoine Karam</a>, <a href="https://publications.waset.org/abstracts/search?q=Claude-Alla%20Joseph"> Claude-Alla Joseph</a>, <a href="https://publications.waset.org/abstracts/search?q=Marc%20H%C3%A9bert"> Marc Hébert</a> </p> <p class="card-text"><strong>Abstract:</strong></p> The main objective of incineration of sludge generated from municipal or agri-food waste treatment plant is to reduce the volume of sludge to be disposed of as a solid or liquid waste, whilst concentrating or destroying potentially harmful volatile substances. In some cities in Canada and United States of America (USA), a large amount of sludge is incinerated, which entails a loss of organic matter and water leading to phosphorus, potassium and some metallic trace element (MTE) accumulation in ashes. The purpose of this study was to evaluate the concentration of potentially hazardous MTE such as cadmium (Cd), lead (Pb) and mercury (Hg) in twelve sludge incineration ash samples obtained from municipal wastewater and other food processing waste treatments from Canada and USA. The average, maximum, and minimum values of MTE in ashes were calculated for each city individually and all together. The trace metal concentration values were compared to the literature reported values. The concentrations of MTE in ashes vary widely depending on the sludge origins and treatment options. The concentrations of MTE in ashes were found the range of 0.1-6.4 mg/kg for Cd; 13-286 mg/kg for Pb and 0.1-0.5 mg/kg for Hg. On average, the following order of metal concentration in ashes was observed: Pb > Cd > Hg. Results show that metal contents in most ashes were similar to MTE levels in synthetic inorganic fertilizers and many fertilizing residual materials. Consequently, the environmental effects of MTE content of these ashes would be low. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=biosolids" title="biosolids">biosolids</a>, <a href="https://publications.waset.org/abstracts/search?q=heavy%20metals" title=" heavy metals"> heavy metals</a>, <a href="https://publications.waset.org/abstracts/search?q=recycling" title=" recycling"> recycling</a>, <a href="https://publications.waset.org/abstracts/search?q=sewage%20sludge" title=" sewage sludge"> sewage sludge</a> </p> <a href="https://publications.waset.org/abstracts/37772/concentrations-of-some-metallic-trace-elements-in-twelve-sludge-incineration-ashes" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/37772.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">380</span> </span> </div> </div> <div class="card paper-listing mb-3 mt-3"> <h5 class="card-header" style="font-size:.9rem"><span class="badge badge-info">21</span> Phosphate Sludge Ceramics: Effects of Firing Cycle Parameters on Technological Properties and Ceramic Suitability</h5> <div class="card-body"> <p class="card-text"><strong>Authors:</strong> <a href="https://publications.waset.org/abstracts/search?q=Mohamed%20Loutou">Mohamed Loutou</a>, <a href="https://publications.waset.org/abstracts/search?q=Mohamed%20Hajjaji"> Mohamed Hajjaji</a>, <a href="https://publications.waset.org/abstracts/search?q=Mohamed%20Ait%20Babram"> Mohamed Ait Babram</a>, <a href="https://publications.waset.org/abstracts/search?q=Mohammed%20Mansori"> Mohammed Mansori</a>, <a href="https://publications.waset.org/abstracts/search?q=Rachid%20Hakkou"> Rachid Hakkou</a>, <a href="https://publications.waset.org/abstracts/search?q=Claude%20Favotto"> Claude Favotto</a> </p> <p class="card-text"><strong>Abstract:</strong></p> More than 26,4 million tons of phosphates are produced by the phosphates industries in Morocco (2010), generating huge amounts of sludge by flocculation during the ore beneficiation. They way are stored at the end of the process in open air ponds. Its accumulation and storage may have an impact on several scales such as ground water and human being. For this purpose, an efficient way to use it the field of the ceramic is proposed. The as received sludge and a clay-rich sediment have been studied in terms of chemical, mineralogical and micro-structural side using various analytical methods. Several formulations have been performed by mixing the sludge with the binder shaped in the form of granules. After being dried at 105 °C, the samples were heated in the range of 900-1200 °C. As well as the ceramic properties (firing shrinkage, water absorption, total porosity and compressive strength) the micro structure has been investigated using X-ray diffraction, scanning electron microscopy and Fourier transform infrared spectroscopy. The relations between properties and the operating factors were formulated using the design of experiments (DOE). Gehlenite was the only phase neo-formed in the sintering samples. SEM micrographs revealed the presence of nano metric stains. Based on RSM results, all factors had positive effects on Firing shrinkage, compressive strength and total porosity. However, they manifested opposite effects on density and water absorption. <p class="card-text"><strong>Keywords:</strong> <a href="https://publications.waset.org/abstracts/search?q=phosphate%20sludge" title="phosphate sludge">phosphate sludge</a>, <a href="https://publications.waset.org/abstracts/search?q=clay" title=" clay"> clay</a>, <a href="https://publications.waset.org/abstracts/search?q=ceramic%20properties" title=" ceramic properties"> ceramic properties</a>, <a href="https://publications.waset.org/abstracts/search?q=granule" title=" granule"> granule</a> </p> <a href="https://publications.waset.org/abstracts/18271/phosphate-sludge-ceramics-effects-of-firing-cycle-parameters-on-technological-properties-and-ceramic-suitability" class="btn btn-primary btn-sm">Procedia</a> <a href="https://publications.waset.org/abstracts/18271.pdf" target="_blank" class="btn btn-primary btn-sm">PDF</a> <span class="bg-info text-light px-1 py-1 float-right rounded"> Downloads <span class="badge badge-light">505</span> </span> </div> </div> <ul class="pagination"> <li class="page-item disabled"><span class="page-link">&lsaquo;</span></li> <li class="page-item active"><span class="page-link">1</span></li> <li class="page-item"><a class="page-link" href="https://publications.waset.org/abstracts/search?q=Claude%20Debussy&amp;page=2">2</a></li> <li class="page-item"><a class="page-link" href="https://publications.waset.org/abstracts/search?q=Claude%20Debussy&amp;page=2" rel="next">&rsaquo;</a></li> </ul> </div> </main> <footer> <div id="infolinks" class="pt-3 pb-2"> <div class="container"> <div style="background-color:#f5f5f5;" class="p-3"> <div class="row"> <div class="col-md-2"> <ul class="list-unstyled"> About <li><a href="https://waset.org/page/support">About Us</a></li> <li><a href="https://waset.org/page/support#legal-information">Legal</a></li> <li><a target="_blank" rel="nofollow" href="https://publications.waset.org/static/files/WASET-16th-foundational-anniversary.pdf">WASET celebrates its 16th foundational anniversary</a></li> </ul> </div> <div class="col-md-2"> <ul class="list-unstyled"> Account <li><a href="https://waset.org/profile">My Account</a></li> </ul> </div> <div class="col-md-2"> <ul class="list-unstyled"> Explore <li><a href="https://waset.org/disciplines">Disciplines</a></li> <li><a href="https://waset.org/conferences">Conferences</a></li> <li><a href="https://waset.org/conference-programs">Conference Program</a></li> <li><a href="https://waset.org/committees">Committees</a></li> <li><a href="https://publications.waset.org">Publications</a></li> </ul> </div> <div class="col-md-2"> <ul class="list-unstyled"> Research <li><a href="https://publications.waset.org/abstracts">Abstracts</a></li> <li><a href="https://publications.waset.org">Periodicals</a></li> <li><a href="https://publications.waset.org/archive">Archive</a></li> </ul> </div> <div class="col-md-2"> <ul class="list-unstyled"> Open Science <li><a target="_blank" rel="nofollow" href="https://publications.waset.org/static/files/Open-Science-Philosophy.pdf">Open Science Philosophy</a></li> <li><a target="_blank" rel="nofollow" href="https://publications.waset.org/static/files/Open-Science-Award.pdf">Open Science Award</a></li> <li><a target="_blank" rel="nofollow" href="https://publications.waset.org/static/files/Open-Society-Open-Science-and-Open-Innovation.pdf">Open Innovation</a></li> <li><a target="_blank" rel="nofollow" href="https://publications.waset.org/static/files/Postdoctoral-Fellowship-Award.pdf">Postdoctoral Fellowship Award</a></li> <li><a target="_blank" rel="nofollow" href="https://publications.waset.org/static/files/Scholarly-Research-Review.pdf">Scholarly Research Review</a></li> </ul> </div> <div class="col-md-2"> <ul class="list-unstyled"> Support <li><a href="https://waset.org/page/support">Support</a></li> <li><a href="https://waset.org/profile/messages/create">Contact Us</a></li> <li><a href="https://waset.org/profile/messages/create">Report Abuse</a></li> </ul> </div> </div> </div> </div> </div> <div class="container text-center"> <hr style="margin-top:0;margin-bottom:.3rem;"> <a href="https://creativecommons.org/licenses/by/4.0/" target="_blank" class="text-muted small">Creative Commons Attribution 4.0 International License</a> <div id="copy" class="mt-2">&copy; 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