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class="UtePc RCETm" dir="ltr"><section id="h.INITIAL_GRID.vk9g8op2rb19" class="yaqOZd LB7kq cJgDec nyKByd O13XJf" style=""><div class="Nu95r"><div class="IFuOkc" style="background-position: center center; background-image: url(https://lh5.googleusercontent.com/Sdh9jj9q2kHhwGi6HMIDIh_2kHh7-mlumAOe15PPB-YtukCAdnQkWRtpp74WC9Gn5q36-dv4PlXDXHKYzMWEgCw=w16383); background-size: cover;" jsname="LQX2Vd"></div></div><div class="mYVXT"><div class="LS81yb VICjCf j5pSsc db35Fc" tabindex="-1"><div class="hJDwNd-AhqUyc-R6PoUb Ft7HRd-AhqUyc-R6PoUb JNdkSc SQVYQc L6cTce-purZT L6cTce-pSzOP"><div class="JNdkSc-SmKAyb LkDMRd"><div class="" jscontroller="sGwD4d" jsaction="zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;" jsname="F57UId"></div></div></div><div class="hJDwNd-AhqUyc-EehZO Ft7HRd-AhqUyc-EehZO purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-qWD73c Ktthjf-AhqUyc-qWD73c JNdkSc SQVYQc yYI8W HQwdzb"><div class="JNdkSc-SmKAyb LkDMRd"><div class="" jscontroller="sGwD4d" jsaction="zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;" jsname="F57UId"><div class="oKdM2c ZZyype Kzv0Me"><div id="h.INITIAL_GRID.7t82dou9ndka" class="hJDwNd-AhqUyc-EehZO Ft7HRd-AhqUyc-EehZO jXK9ad D2fZ2 zu5uec OjCsFc dmUFtb"><div class="jXK9ad-SmKAyb"><div class="tyJCtd mGzaTb Depvyb baZpAe lkHyyc"><h1 id="h.pzr8ua2nku9s" dir="ltr" class="zfr3Q duRjpb CDt4Ke " style="text-align: center;"><span class="FdCeP C9DxTc " style="font-family: Arial; font-weight: 700; vertical-align: baseline;">Sean Qian</span></h1></div></div></div></div><div class="oKdM2c ZZyype"><div id="h.496e8f9881b85a15_0" class="hJDwNd-AhqUyc-EehZO Ft7HRd-AhqUyc-EehZO jXK9ad D2fZ2 zu5uec wHaque g5GTcb"><div class="jXK9ad-SmKAyb"><div class="tyJCtd mGzaTb Depvyb baZpAe"><p dir="ltr" class="zfr3Q CDt4Ke " style="line-height: 1.2; text-align: center;"><span class="jgG6ef C9DxTc " style="font-family: Arial; font-weight: 400; vertical-align: baseline;">H. John Heinz III Professor of Civil and Environmental Engineering </span><span class="jgG6ef C9DxTc " style="font-family: Arial; font-weight: 400; vertical-align: baseline;"><br></span><span class="jgG6ef C9DxTc " style="font-family: Arial; font-weight: 400; vertical-align: baseline;">Carnegie Mellon University</span></p></div></div></div></div></div></div></div><div class="hJDwNd-AhqUyc-R6PoUb Ft7HRd-AhqUyc-R6PoUb JNdkSc SQVYQc L6cTce-purZT L6cTce-pSzOP"><div class="JNdkSc-SmKAyb LkDMRd"><div class="" jscontroller="sGwD4d" jsaction="zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;" jsname="F57UId"></div></div></div></div></div></section><section id="h.496e8f9881b85a15_8" class="yaqOZd"><div class="IFuOkc"></div><div class="mYVXT"><div class="LS81yb VICjCf j5pSsc db35Fc" tabindex="-1"><div class="hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb JNdkSc SQVYQc yYI8W HQwdzb"><div class="JNdkSc-SmKAyb LkDMRd"><div class="" jscontroller="sGwD4d" jsaction="zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;" jsname="F57UId"><div class="oKdM2c ZZyype Kzv0Me"><div id="h.496e8f9881b85a15_5" class="hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb jXK9ad D2fZ2 zu5uec OjCsFc dmUFtb"><div class="jXK9ad-SmKAyb"><div class="tyJCtd mGzaTb Depvyb baZpAe"></div></div></div></div><div class="oKdM2c ZZyype"><div id="h.496e8f9881b85a15_9" class="hJDwNd-AhqUyc-II5mzb Ft7HRd-AhqUyc-II5mzb pSzOP-AhqUyc-II5mzb Ktthjf-AhqUyc-II5mzb jXK9ad D2fZ2 zu5uec wHaque g5GTcb"><div class="jXK9ad-SmKAyb"><div class="tyJCtd baZpAe"><div class="t3iYD"><img src="https://lh4.googleusercontent.com/7Ho-K6kiAXCkknb9AhKeVmrVBZWagTfnij0zG-qsU9Ao-6JtUn0a3GUNWneMKZRc2zHwlQhtZLT2Awm3VDzZCznNsQIh-RfXjW8YwmVxa-Q_mc0VSa3jKiKOhF_ND_styQ=w1280" class="CENy8b" role="img"></div></div></div></div></div></div></div></div><div class="hJDwNd-AhqUyc-OiUrBf Ft7HRd-AhqUyc-OiUrBf purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-qWD73c Ktthjf-AhqUyc-qWD73c JNdkSc SQVYQc"><div class="JNdkSc-SmKAyb LkDMRd"><div class="" jscontroller="sGwD4d" jsaction="zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;" jsname="F57UId"><div class="oKdM2c ZZyype Kzv0Me"><div id="h.496e8f9881b85a15_14" class="hJDwNd-AhqUyc-OiUrBf Ft7HRd-AhqUyc-OiUrBf jXK9ad D2fZ2 zu5uec OjCsFc dmUFtb wHaque g5GTcb"><div class="jXK9ad-SmKAyb"><div class="tyJCtd mGzaTb Depvyb baZpAe"><p dir="ltr" class="zfr3Q CDt4Ke " style="line-height: 1.2;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">My name is Sean Z. Qian. Qian reads like [Chien], or if you insist trying its </span><a class="XqQF9c" href="https://www.youtube.com/watch?v=l0ie-xpbIGQ" target="_blank" style="color: inherit; text-decoration: none;"><span class="C9DxTc " style="color: #b80c0c; font-family: Arial; font-weight: 400; text-decoration: underline;">perfect pronunciation</span></a><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">.</span></p><p dir="ltr" class="zfr3Q CDt4Ke " style="line-height: 1.2;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">I am H. John Heinz III Professor of Civil and Environmental Engineering, jointly appointed at the </span><a class="XqQF9c" href="http://www.cmu.edu/cee/" target="_blank" style="color: inherit; text-decoration: none;"><span class="C9DxTc " style="color: #b80c0c; font-family: Arial; font-weight: 400; text-decoration: underline;">Department of Civil and Environmental Engineering</span></a><span class="C9DxTc " style="font-family: Arial; font-weight: 400;"> and </span><a class="XqQF9c" href="http://www.heinz.cmu.edu/" target="_blank" style="color: inherit; text-decoration: none;"><span class="C9DxTc " style="color: #b80c0c; font-family: Arial; font-weight: 400; text-decoration: underline;">Heinz College</span></a><span class="C9DxTc " style="font-family: Arial; font-weight: 400;"> </span><span class="C9DxTc " style="font-family: Arial; font-weight: 400;"> at Carnegie Mellon University. I direct the </span><a class="XqQF9c" href="http://mac.heinz.cmu.edu/" target="_blank" style="color: inherit; text-decoration: none;"><span class="C9DxTc " style="color: #b80c0c; font-family: Arial; font-weight: 400; text-decoration: underline;">Mobility Data Analytics (MAC)</span></a><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">. I also hold a Courtesy Professor appointment at the </span><a class="XqQF9c" href="https://www.ece.cmu.edu/" target="_blank" style="color: inherit; text-decoration: none;"><span class="C9DxTc " style="color: #b80c0c; font-family: Arial; font-weight: 400; text-decoration: underline;">Department of Electrical and Computer Engineering</span></a><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">.</span></p><p dir="ltr" class="zfr3Q CDt4Ke " style="line-height: 1.2;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">My research interests lie in the integration and optimization of civil infrastructure systems. The primary focus is to manage an aging and overcrowded infrastructure and cyber-physical-social systems, and to build a sustainable and resilient infrastructure network. I have been developing optimization and statistical models of infrastructure system management by applying theories of AI, network flow and economics.</span></p><p dir="ltr" class="zfr3Q CDt4Ke " style="line-height: 1.2;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">I am always open to working with highly motivated students who have strong quantitative background. Please send me an email if you are interested in the intersection of cyber, infrastructure and social systems, and you are enthusiastic about programming and mathematical modeling. Currently, I am looking for one Ph.D. student entering Fall 2025.</span></p><p dir="ltr" class="zfr3Q CDt4Ke " style="line-height: 1.2;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">My research interests include:</span></p><ul class="n8H08c UVNKR " style="list-style-type: square; margin-left: 0; margin-right: 0; padding: 0;"><li dir="ltr" class="zfr3Q TYR86d eD0Rn " style="margin-left: 30.0pt;"><p dir="ltr" role="presentation" class="zfr3Q CDt4Ke " style="line-height: 1.2; margin-left: 0.0pt; padding-left: 0.0pt; text-indent: 0.0pt;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">Dynamic network modeling (routing, simulation, and optimization)</span></p></li><li dir="ltr" class="zfr3Q TYR86d eD0Rn " style="margin-left: 30.0pt;"><p dir="ltr" role="presentation" class="zfr3Q CDt4Ke " style="line-height: 1.2; margin-left: 0.0pt; padding-left: 0.0pt; text-indent: 0.0pt;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">Intelligent transportation systems (ITS)</span></p></li><li dir="ltr" class="zfr3Q TYR86d eD0Rn " style="margin-left: 30.0pt;"><p dir="ltr" role="presentation" class="zfr3Q CDt4Ke " style="line-height: 1.2; margin-left: 0.0pt; padding-left: 0.0pt; text-indent: 0.0pt;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">Applications of ML/AI in infrastructure management</span></p></li><li dir="ltr" class="zfr3Q TYR86d eD0Rn " style="margin-left: 30.0pt;"><p dir="ltr" role="presentation" class="zfr3Q CDt4Ke " style="line-height: 1.2; margin-left: 0.0pt; padding-left: 0.0pt; text-indent: 0.0pt;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">Remote sensing</span></p></li><li dir="ltr" class="zfr3Q TYR86d eD0Rn " style="margin-left: 30.0pt;"><p dir="ltr" role="presentation" class="zfr3Q CDt4Ke " style="line-height: 1.2; margin-left: 0.0pt; padding-left: 0.0pt; text-indent: 0.0pt;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">Climate change adaptation</span></p></li><li dir="ltr" class="zfr3Q TYR86d eD0Rn " style="margin-left: 30.0pt;"><p dir="ltr" role="presentation" class="zfr3Q CDt4Ke " style="line-height: 1.2; margin-left: 0.0pt; padding-left: 0.0pt; text-indent: 0.0pt;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">Infrastructure resilience</span></p></li><li dir="ltr" class="zfr3Q TYR86d eD0Rn " style="margin-left: 30.0pt;"><p dir="ltr" role="presentation" class="zfr3Q CDt4Ke " style="line-height: 1.2; margin-left: 0.0pt; padding-left: 0.0pt; text-indent: 0.0pt;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">Urban systems interdependency</span></p></li><li dir="ltr" class="zfr3Q TYR86d eD0Rn " style="margin-left: 30.0pt;"><p dir="ltr" role="presentation" class="zfr3Q CDt4Ke " style="line-height: 1.2; margin-left: 0.0pt; padding-left: 0.0pt; text-indent: 0.0pt;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">Multi-modal transportation</span></p></li><li dir="ltr" class="zfr3Q TYR86d eD0Rn " style="margin-left: 30.0pt;"><p dir="ltr" role="presentation" class="zfr3Q CDt4Ke " style="line-height: 1.2; margin-left: 0.0pt; padding-left: 0.0pt; text-indent: 0.0pt;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">Parking management</span></p></li><li dir="ltr" class="zfr3Q TYR86d eD0Rn " style="margin-left: 30.0pt;"><p dir="ltr" role="presentation" class="zfr3Q CDt4Ke " style="line-height: 1.2; margin-left: 0.0pt; padding-left: 0.0pt; text-indent: 0.0pt;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">Transportation economics</span></p></li><li dir="ltr" class="zfr3Q TYR86d eD0Rn " style="margin-left: 30.0pt;"><p dir="ltr" role="presentation" class="zfr3Q CDt4Ke " style="line-height: 1.2; margin-left: 0.0pt; padding-left: 0.0pt; text-indent: 0.0pt;"><span class="C9DxTc " style="font-family: Arial; font-weight: 400;">Traffic operations</span></p></li></ul></div></div></div></div></div></div></div></div></div></section><section id="h.496e8f9881b85a15_138" class="yaqOZd WxWicb"><div class="IFuOkc"></div><div class="mYVXT"><div class="LS81yb VICjCf j5pSsc db35Fc" tabindex="-1"><div class="hJDwNd-AhqUyc-uQSCkd Ft7HRd-AhqUyc-uQSCkd purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-qWD73c Ktthjf-AhqUyc-qWD73c JNdkSc SQVYQc"><div class="JNdkSc-SmKAyb LkDMRd"><div class="" jscontroller="sGwD4d" jsaction="zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;" jsname="F57UId"><div class="oKdM2c ZZyype Kzv0Me"><div id="h.496e8f9881b85a15_141" class="hJDwNd-AhqUyc-uQSCkd Ft7HRd-AhqUyc-uQSCkd jXK9ad D2fZ2 zu5uec OjCsFc dmUFtb wHaque g5GTcb"><div class="jXK9ad-SmKAyb"><div class="tyJCtd baZpAe"><div class="iwQgFb" role="presentation"></div></div></div></div></div></div></div></div></div></div></section></div><div class="Xpil1b xgQ6eb"></div><footer jsname="yePe5c"><section id="h.496e8f9881b85a15_62" class="yaqOZd"><div class="IFuOkc"></div><div class="mYVXT"><div class="LS81yb VICjCf j5pSsc db35Fc" tabindex="-1"><div class="hJDwNd-AhqUyc-Clt0zb Ft7HRd-AhqUyc-Clt0zb purZT-AhqUyc-II5mzb ZcASvf-AhqUyc-II5mzb pSzOP-AhqUyc-qWD73c Ktthjf-AhqUyc-qWD73c JNdkSc SQVYQc"><div class="JNdkSc-SmKAyb LkDMRd"><div class="" jscontroller="sGwD4d" jsaction="zXBUYb:zTPCnb;zQF9Uc:Qxe3nd;" jsname="F57UId"><div class="oKdM2c ZZyype Kzv0Me"><div id="h.496e8f9881b85a15_59" class="hJDwNd-AhqUyc-Clt0zb Ft7HRd-AhqUyc-Clt0zb jXK9ad D2fZ2 zu5uec OjCsFc dmUFtb wHaque g5GTcb"><div class="jXK9ad-SmKAyb"><div class="tyJCtd mGzaTb Depvyb baZpAe"><small id="h.g7nw9pa1d18h" dir="ltr" class="zfr3Q TMjjoe CDt4Ke " style="display: block; 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