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Feng-Shou Ko - Author Profile - zbMATH Open
<!doctype html> <html lang="en"> <head> <meta charset="utf-8"> <title>Feng-Shou Ko - Author Profile - zbMATH Open</title> <meta name="viewport" content="width=device-width, minimum-scale=0.1, maximum-scale=5.0"> <meta name="robots" content="noarchive"> <meta name="referrer" content="origin-when-cross-origin"> <link href="https://static.zbmath.org/contrib/bootstrap/v3.3.7/css/bootstrap.min.css" rel="stylesheet" media="screen,print"> <link href="https://static.zbmath.org/contrib/bootstrap/v3.3.7/css/bootstrap-theme.min.css" rel="stylesheet" media="screen,print"> <link href="https://static.zbmath.org/contrib/bootstrap-lightbox/v0.7.0/bootstrap-lightbox.min.css" rel="stylesheet" media="screen,print"> <link rel="stylesheet" href="https://static.zbmath.org/contrib/bootstrap-select/v1.13.14/css/bootstrap-select.min.css"> <link href="/static/css/smoothness/jquery-ui-1.10.1.custom.min.css" rel="stylesheet" media="screen"> <link href="/static/styles.css?v=20241024" rel="stylesheet" media="screen,print"> <link href="https://static.zbmath.org/zbMathJax/v0.1.38/zbmathjax.css" rel="stylesheet" media="screen,print"> <link rel="shortcut icon" href="/static/zbmath.ico"> <script type="application/ld+json"> { "@context": "http://schema.org", "@type": "Organization", "url": "https://zbmath.org/", "logo": "https://zbmath.org/static/zbMATH.png" } </script> </head> <body> <div id="line"></div> <span id="clear" style="cursor: pointer;">×</span> <div id="page"> <div id="head"> <nav id="menu" class="navbar navbar-default"> <div class="container-fluid"> <div class="navbar-header"> <button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#zbnav" aria-expanded="false"> <span class="sr-only">Toggle navigation</span> <span class="icon-bar"></span> <span class="icon-bar"></span> <span class="icon-bar"></span> </button> <a class="navbar-brand" href="#"> <img class="logo" src="/static/zbmath.gif" alt="zbMATH Open logo"> </a> </div> <div id="zbnav" class="collapse navbar-collapse"> <ul class="nav navbar-nav pages"> <li class="about"> <a href="/about/">About</a> </li> <li class="frequently-asked-questions"> <a href="/frequently-asked-questions/">FAQ</a> </li> <li class="general-help"> <a href="/general-help/">General Help</a> </li> <li class="reviewer-service"> <a href="https://zbmath.org/reviewer-service/" target="_self" >Reviewer Service</a> </li> <li> <a href="/tools-and-resources/">Tools & Resources</a> </li> <li class="contact"> <a href="/contact/">Contact</a> </li> </ul> <ul class="nav navbar-nav navbar-right prefs"> <li class="preferences dropdown"> <a data-toggle="dropdown" href="#">Preferences <i class="caret"></i></a> <ul class="dropdown-menu preferences"> <li> <form id="preferences" class="navbar-form" method="post" action="/preferences/" onsubmit="return confirm('This website uses cookies for the purposes of storing preference information on your device. 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class="form-control multi-line-value multi-line-input" type="text" value="" aria-label="value"><div id="multi-line-plus"> <a href="#"><span class="glyphicon glyphicon-plus" aria-hidden="true"></span> add line</a> </div></div> </div> </div> <div class="row"> <div class="col-xs-12 buttons"> <a tabindex="0" class="btn btn-default clear-all">Reset all <span class="glyphicon glyphicon-remove"></span></a> <div class="submit"> <button class="btn btn-default search" type="submit">Search <span class="glyphicon glyphicon-search"></span></button> </div> </div> </div> </div> </div> </form> <form class="form-inline" name="authors" method="GET" action="/authors/"> <div class="authors one-line" style="display: block;"> <div class="forms"> <ul class="nav forms"> <li class="multi-line"><a href="#">New Multi-Line Search <span class="glyphicon glyphicon-list"></span></a></li> </ul> </div> <div id="search-row" class="input-group box"> <span> <div id="search-field"> <input class="query form-control" type="text" name="q" value="ai:ko.feng-shou" aria-label="Search for authors" placeholder="Search for authors" autocomplete="off"> </div> <div class="search-buttons input-group-btn"> <div class="btn-group"> <button class="btn btn-default search" type="submit"><span class="virtual">Search</span> <span class="glyphicon glyphicon-search" style="top: 2px;"></span></button> </div> </div> </span> <span> <div class="search-buttons input-group-btn"> <div class="btn-group"> <div class="btn-group fields"> <button class="btn btn-default dropdown-toggle" data-toggle="dropdown">Fields <i class="caret"></i></button> <ul id="fields" class="dropdown-menu pull-right"> <li><a href="#"><span class="token item">any:</span><span> </span>anywhere (default)</a></li> <li><a href="#"><span class="token item">ai:</span><span> </span>author code</a></li> <li><a href="#"><span class="token item">au:</span><span> </span>author name</a></li> <li><a href="#"><span class="token item">any:</span><span> </span>anywhere</a></li> <li><a href="#"><span class="token item">aw:</span><span> </span>award</a></li> <li><a href="#"><span class="token item">cc:</span><span> </span>main field</a></li> <li><a href="#"><span class="token item">cm:</span><span> </span>collectives of</a></li> <li><a href="#"><span class="token item">co:</span><span> </span>in collective</a></li> <li><a href="#"><span class="token item">en:</span><span> </span>external id type</a></li> <li><a href="#"><span class="token item">fn:</span><span> </span>first name</a></li> <li><a href="#"><span class="token item">ln:</span><span> </span>last name</a></li> <li><a href="#"><span class="token item">py:</span><span> </span>publication year</a></li> <li><a href="#"><span class="token item">rv:</span><span> </span>reviewer</a></li> <li><a href="#"><span class="token item">st:</span><span> </span>state</a></li> </ul> </div> <div class="btn-group operators"> <button class="btn btn-default dropdown-toggle" data-toggle="dropdown">Operators <i class="caret"></i></button> <ul id="operators" class="dropdown-menu pull-right"> <li><a href="#"><span class="token">a <span class="item">&</span> b </span><span> </span>logical and (default)</a></li> <li><a href="#"><span class="token">a <span class="item">|</span> b </span><span> </span>logical or</a></li> <li><a href="#"><span class="token"><span class="item">!</span>ab </span><span> </span>logical not</a></li> <li><a href="#"><span class="token">abc<span class="item">*</span> </span><span> </span>right wildcard</a></li> <li><a href="#"><span class="token"><span class="item">"</span>ab c<span class="item">"</span></span><span> </span>phrase</a></li> <li><a href="#"><span class="token"><span class="item">(</span>ab c<span class="item">)</span></span><span> </span>parentheses</a></li> </ul> </div> </div> </div> <div class="special"> <ul class="nav help-button"> <li class="dropdown pull-right"> <a href="#">Help <i class="caret"></i></a> </li> </ul> </div> </span> </div> <div class="help"><h2>Examples</h2> <div id="help-terms" role="table"> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=Simon+Donald%2A">Simon Donald*</a></span> <span class="search-explanation" role="cell" role="cell">Search in <strong>all parts</strong> of an author's name (results contain <em>Simon, Donald</em> M. and <em>Donald</em>son, <em>Simon</em> Kirwan).</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=ln%3A+Donald%2A+fn%3A+Simon">ln: Donald* fn: Simon</a></span> <span class="search-explanation" role="cell" role="cell">Search for specified family (<strong>ln</strong>) and given (<strong>fn</strong>) name.</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=au%3A+Stefan+M%C3%BCller+cc%3A49">au: Stefan Müller cc:49</a></span> <span class="search-explanation" role="cell" role="cell">Combine name search (<strong>au</strong>) with main MSC fields (<strong>cc</strong>).</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=au%3A+Helga+Bunke">au: Helga Bunke</a></span> <span class="search-explanation" role="cell" role="cell">Search results include <strong>name variations</strong>, in particular <strong>name changes</strong>, different <strong>transliterations</strong> and <strong>pseudonyms</strong>. Names of collectives will be displayed as a separate entity.</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=%28st%3Ar+%26+b%29+%7C+%28st%3Ao%29">(st:r & b) | (st:o)</a></span> <span class="search-explanation" role="cell" role="cell">Search results include all <strong><u>r</u>eviewers</strong> with <strong><u>b</u>iographic information</strong> or <strong>c<u>o</u>llectives</strong>.</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=%28en%3AMGP+%7C+wikidata%29+ln%3Aa%2A">(en:MGP | wikidata) ln:a*</a></span> <span class="search-explanation" role="cell" role="cell">Search results include all authors having either an <strong><u>en</u>try</strong> in the <em>Math Genealogy</em> Project or in <em>Wikidata</em> and whose family name starts with <em>A</em>.</span> </div> <div class="help-item" role="row"> <span class="search-example" role="rowheader"><a href="/?q=aw%3A+Fields+Abel">aw: Fields Abel</a></span> <span class="search-explanation" role="cell" role="cell">Search for all <em>Fields Medal</em> <strong><u>aw</u>ard winners</strong> who also received an <em>Abel Prize</em>. The <strong>&</strong> operator is default and ommitted here.</span> </div> </div> <p style="margin-bottom:0.5cm;"></p> <h2>Fields</h2> <div id="help-fields" role="table"> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>ai</strong> </span> <span class="search-explanation" role="cell" role="cell"> zbMATH author ID </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>au</strong> </span> <span class="search-explanation" role="cell" role="cell"> Author name </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>any</strong> </span> <span class="search-explanation" role="cell" role="cell"> Includes ai, au, aw, cc </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>aw</strong> </span> <span class="search-explanation" role="cell" role="cell"> Name of an award (to find laureates) </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>cc</strong> </span> <span class="search-explanation" role="cell" role="cell"> Main Fields of the author (given by first two MSC digits) </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>cm</strong> </span> <span class="search-explanation" role="cell" role="cell"> Name of a collective (to find members of this collective) </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>co</strong> </span> <span class="search-explanation" role="cell" role="cell"> Name of an author (to find collectives the author is a member of) </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>en</strong> </span> <span class="search-explanation" role="cell" role="cell"> External author ID: ORCID, MGP, Wikidata object number and others </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>fn</strong> </span> <span class="search-explanation" role="cell" role="cell"> First name </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>ln</strong> </span> <span class="search-explanation" role="cell" role="cell"> Last name </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>py</strong> </span> <span class="search-explanation" role="cell" role="cell"> Year(s) in which the author has published. Interval search with “-” </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>rv</strong> </span> <span class="search-explanation" role="cell" role="cell"> Reviewer ID </span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"> <strong>st</strong> </span> <span class="search-explanation" role="cell" role="cell"> State: has biographic references (<em>st:b</em>), is cited (<em>st:c</em>), is collective (st:o), has references (<em>st:r</em>) </span> </div> </div> <p style="margin-bottom:0.5cm;"></p> <h2>Operators</h2> <div id="operators-fields" role="table"> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>a & b</strong></span> <span class="search-explanation" role="cell" role="cell">logical and</span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>a | b</strong></span> <span class="search-explanation" role="cell" role="cell">logical or</span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>!ab</strong></span> <span class="search-explanation" role="cell" role="cell">logical not</span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>abc*</strong></span> <span class="search-explanation" role="cell" role="cell">right wildcard</span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>ab c</strong></span> <span class="search-explanation" role="cell" role="cell">phrase</span> </div> <div class="help-item" role="row"> <span class="search-fields" role="rowheader"><strong>(ab c)</strong></span> <span class="search-explanation" role="cell" role="cell">parentheses</span> </div> </div> <p> See also our <a href="/general-help/">General Help</a>. </p></div> </div> </form> <form class="form-inline" name="authors" method="get" action="/authors/"> <div class="authors 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class="content-shadow"></div> </div> </div> <div id="body"> <div id="main"> <div class="messages"> </div> <div id="authors"> <div class="content-main"> <article> <div class="head"> <div class="pull-right"> <a class="btn btn-default matrix edit-profile" type="button" href="/author-profile/edit/ko.feng-shou" target="_blank">Edit Profile <span class="glyphicon glyphicon-new-window" aria-hidden="true"></span><span class="sr-only">(opens in new tab)</span></a> </div> <h2>Ko, Feng-Shou</h2> </div> <div class="text" style="max-width: 80%;"> <table> <tr> <td>Author ID:</td> <td>ko.feng-shou <a target="_blank" href="/atom/ai/ko.feng-shou"><img class="feed-icon" alt="Recent zbMATH articles by "Ko, Feng-Shou"" src="/static/feed-icon-14x14.png"></a></td> </tr><tr> <td>Published as:</td> <td><span>Ko, Feng-Shou</span>; <span>Ko, Feng-shou</span></td> </tr> <tr> <td>External Links:</td> <td> <a href="http://genealogy.math.ndsu.nodak.edu/id.php?id=187615" title="187615" style="white-space: nowrap;">MGP</a> · <a href="https://www.wikidata.org/wiki/Q102426194" title="Q102426194" style="white-space: nowrap;">Wikidata</a> </td> </tr> </table> </div> <div class="indexed"> <table> <tr> <td>Documents Indexed:</td> <td> <a href="/?q=ia%3Ako.feng-shou">26 Publications</a> since 2010 </td> </tr> </table> </div> <div class="profile"> <div class="facet1st"><h3>Co-Authors</h3> <table class="profile"> <tr class="single_authored"> <td class="number"> <a href="/?q=ai%3Ako.feng-shou+na%3A1" title="Single-Authored Publications">26</a> </td> <td class="text">single-authored</td> </tr> </table> </div> <div class="facet2nd"><h3>Serials</h3> <table class="profile"> <tr> <td class="number"> <a href="/?q=ai%3Ako.feng-shou+se%3A1568" title="Publications in this Serial">23</a> </td> <td class="text"> <a href="/serials/?q=se%3A1568" title="Serial Profile"> Communications in Statistics. Theory and Methods </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Ako.feng-shou+se%3A2502" title="Publications in this Serial">3</a> </td> <td class="text"> <a href="/serials/?q=se%3A2502" title="Serial Profile"> Journal of Applied Statistics </a> </td></tr> </table> </div> <div class="facet3rd"><h3>Fields</h3> <table class="profile"> <tr> <td class="number"> <a href="/?q=ai%3Ako.feng-shou+cc%3A62" title="Publications in this Field">26</a> </td> <td class="text"> <a href="/classification/?q=cc%3A62" title="Mathematics Subject Classification"> Statistics <span style="white-space: nowrap;">(62-XX)</span> </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Ako.feng-shou+cc%3A65" title="Publications in this Field">3</a> </td> <td class="text"> <a href="/classification/?q=cc%3A65" title="Mathematics Subject Classification"> Numerical analysis <span style="white-space: nowrap;">(65-XX)</span> </a> </td></tr><tr> <td class="number"> <a href="/?q=ai%3Ako.feng-shou+cc%3A92" title="Publications in this Field">3</a> </td> <td class="text"> <a href="/classification/?q=cc%3A92" title="Mathematics Subject Classification"> Biology and other natural sciences <span style="white-space: nowrap;">(92-XX)</span> </a> </td></tr> </table> </div> <div class="diagram svg-diagram"> <h3>Publications by Year</h3> <div class="diagram ai-diagram" aria-label="publications by year"></div> <style> rect:hover { fill: steelblue; } .axis path, .axis line { fill: none; stroke: #000; shape-rendering: crispEdges; } .bar { fill: steelblue; } a:hover .bar, a:focus .bar { stroke: black; fill-opacity: 60%; } </style> <script src="/static/js/d3.v3.min.js"></script> <script> var margin = { top: 20, right: 0, bottom: 30, left: 50 }; var width = 930 - margin.left - margin.right; var height = 150 - margin.top - margin.bottom; var svg = d3.selectAll(".ai-diagram").append("svg") .attr("width", width + margin.left + margin.right) .attr("height", height + margin.top + margin.bottom) .append("g") .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); var data = [{ year:2010, frequency:1 },{ year:2011, frequency:2 },{ year:2012, frequency:2 },{ year:2013, frequency:1 },{ year:2014, frequency:5 },{ year:2015, frequency:2 },{ year:2016, frequency:3 },{ year:2017, frequency:2 },{ year:2018, frequency:1 },{ year:2020, frequency:3 },{ year:2022, frequency:1 },{ year:2023, frequency:2 },{ year:2024, frequency:1 }]; data.forEach(function(d) { d.year = +d.year; d.frequency = +d.frequency; }); var xScale = d3.scale.ordinal() .rangeRoundBands([0, width], .1); var yScale = d3.scale.linear() .range([height, 0]); // fill if less than 20 years span var zero = d3.max( [ 20 - ( d3.max( data, d => d.year ) + 1 - d3.min( data, d => d.year ) ), 0 ] ); // generate range from min to max xScale.domain( d3.range( d3.min( data, d => d.year ), d3.max( data, d => d.year ) + 1 + zero ) ); yScale.domain( [ 0, d3.max( data, d => d.frequency ) ] ); var xAxis = d3.svg.axis() .scale(xScale) .tickValues( // show ticks every 5 years for range up to 50 years, every 10 // years up to 100 years, and every 20 years above that xScale.domain().filter( function(d, i) { let ticks; if (xScale.domain().length <= 50) { ticks = 5; } else if (xScale.domain().length <= 100) { ticks = 10; } else { ticks = 20; } return !(d % ticks); } ) ) .tickSize(6,3,0) // removes end tick .orient("bottom"); var yAxis = d3.svg.axis() .scale(yScale) .ticks(3) // number of ticks .tickFormat(d3.format("d")) // only integers .tickSize(6,3,0) // removes end tick .orient("left"); svg.selectAll(".bar") .data(data) .enter() .append("a") .attr( "xlink:href", d => "/?q=ai%3Ako.feng-shou+py%3A" + d.year ) .attr( "title", d => d.frequency + " Publication" + (d.frequency > 1 ? "s" : "") + " in " + d.year ) .append("rect") .attr("class", "bar") .attr("x", d => xScale(d.year)) .attr("width", xScale.rangeBand()) .attr("y", d => yScale(d.frequency)) .attr("height", d => height - yScale(d.frequency)); svg.append("g") .attr("class", "x axis") .attr("transform", "translate(0," + height + ")") .call(xAxis); svg.append("g") .attr("class", "y axis") .call(yAxis) .append("text") .attr("transform", "rotate(-90)") .attr("y", 6) .attr("dy", ".75em") .style("text-anchor", "end") .text(""); </script> </div> </div> <div class="publications sort_by_ci hide_more"><div class="more_less"> <a tabindex="0" class="more">all cited Publications <i class="caret"></i></a> <a tabindex="0" class="less">top 5 cited Publications <i class="caret"></i></a> </div><h3>Citations contained in zbMATH Open</h3> <table> <thead> <tr> <th> <strong>14 Publications have been cited 27 times in <a href="/?q=ra%3Ako.feng-shou">10 Documents</a> </strong> </th> <th> <a tabindex="0" class="sort_cited">Cited by<span class="pub_ci"> ▼</span></a> </th> <th> <a tabindex="0" class="sort_year">Year<span class="pub_py"> ▼</span></a> </th> </tr> </thead> <tbody> <tr class="pub_ci"> <td> <a class="black" href="/1349.62548">Comparisons of allocating sample size rationally into individual regions under heterogeneous effect size in a multiregional trial by a fixed effect model and a random effect model.</a> <a class="label nowrap" href="/1349.62548">Zbl 1349.62548</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6655463">3</a> </div> </td> <td> <div class="citation_year">2016</div> </td> </tr> <tr class="pub_ci"> <td> <a class="black" href="/1307.62222">An approach to determine sample size and to allocate sample size for a specific region in a multiregional trial for survival (time-to-event) data under accelerated failure time model.</a> <a class="label nowrap" href="/1307.62222">Zbl 1307.62222</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6414155">3</a> </div> </td> <td> <div class="citation_year">2014</div> </td> </tr> <tr class="pub_ci"> <td> <a class="black" href="/1284.62661">Approaches to allocate sample size rationally into individual regions for a multi-regional trial under heterogeneous effect size.</a> <a class="label nowrap" href="/1284.62661">Zbl 1284.62661</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6104762">3</a> </div> </td> <td> <div class="citation_year">2012</div> </td> </tr> <tr class="pub_ci"> <td> <a class="black" href="/1462.62671">A statistical issue about a phase III multi-regional trial for the survival data under accelerated failure time model with unrecognized heterogeneity.</a> <a class="label nowrap" href="/1462.62671">Zbl 1462.62671</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6526652">3</a> </div> </td> <td> <div class="citation_year">2015</div> </td> </tr> <tr class="pub_ci"> <td> <a class="black" href="/1312.62134">Sample size determination and rational partition for a multi-regional trial for survival (time-to-event) data with unrecognized heterogeneity that interacts with treatment.</a> <a class="label nowrap" href="/1312.62134">Zbl 1312.62134</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6432420">3</a> </div> </td> <td> <div class="citation_year">2015</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1352.62156">Identification of longitudinal biomarkers for survival by a score test derived from a joint model of longitudinal and competing risks data.</a> <a class="label nowrap" href="/1352.62156">Zbl 1352.62156</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6670214">2</a> </div> </td> <td> <div class="citation_year">2014</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1202.62155">Using frailty models to identify the longitudinal biomarkers in survival analysis.</a> <a class="label nowrap" href="/1202.62155">Zbl 1202.62155</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A5827911">2</a> </div> </td> <td> <div class="citation_year">2010</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1280.62120">A design for survival studies: A multi-regional trial with unrecognized heterogeneity.</a> <a class="label nowrap" href="/1280.62120">Zbl 1280.62120</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6223413">2</a> </div> </td> <td> <div class="citation_year">2013</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1516.62392">Discussion on the issue of sample size determination for a targeted to an untargeted and to a mixed effect model-based clinical trial design.</a> <a class="label nowrap" href="/1516.62392">Zbl 1516.62392</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7479900">1</a> </div> </td> <td> <div class="citation_year">2018</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1384.62306">Evaluate the relative efficiency of a targeted clinical trial design to an untargeted design under the issue of cost.</a> <a class="label nowrap" href="/1384.62306">Zbl 1384.62306</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6848007">1</a> </div> </td> <td> <div class="citation_year">2017</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1336.62240">Identification of potential longitudinal biomarkers under the accelerated failure time model in multivariate survival data.</a> <a class="label nowrap" href="/1336.62240">Zbl 1336.62240</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6584920">1</a> </div> </td> <td> <div class="citation_year">2016</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1462.62672">The method to identify a biomarker and to evaluate its efficiency for survival by using the joint model of the accelerate failure time and longitudinal data.</a> <a class="label nowrap" href="/1462.62672">Zbl 1462.62672</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6599035">1</a> </div> </td> <td> <div class="citation_year">2014</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1342.62073">Sample size determination for quality control process using a multiple components tolerance interval.</a> <a class="label nowrap" href="/1342.62073">Zbl 1342.62073</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6603652">1</a> </div> </td> <td> <div class="citation_year">2016</div> </td> </tr> <tr class="pub_ci more"> <td> <a class="black" href="/1302.62215">Identification of longitudinal biomarkers in survival analysis for competing risks data.</a> <a class="label nowrap" href="/1302.62215">Zbl 1302.62215</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6374101">1</a> </div> </td> <td> <div class="citation_year">2014</div> </td> </tr> <tr class="pub_py"> <td> <a class="black" href="/1516.62392">Discussion on the issue of sample size determination for a targeted to an untargeted and to a mixed effect model-based clinical trial design.</a> <a class="label nowrap" href="/1516.62392">Zbl 1516.62392</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A7479900">1</a> </div> </td> <td> <div class="citation_year">2018</div> </td> </tr> <tr class="pub_py"> <td> <a class="black" href="/1384.62306">Evaluate the relative efficiency of a targeted clinical trial design to an untargeted design under the issue of cost.</a> <a class="label nowrap" href="/1384.62306">Zbl 1384.62306</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6848007">1</a> </div> </td> <td> <div class="citation_year">2017</div> </td> </tr> <tr class="pub_py"> <td> <a class="black" href="/1349.62548">Comparisons of allocating sample size rationally into individual regions under heterogeneous effect size in a multiregional trial by a fixed effect model and a random effect model.</a> <a class="label nowrap" href="/1349.62548">Zbl 1349.62548</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6655463">3</a> </div> </td> <td> <div class="citation_year">2016</div> </td> </tr> <tr class="pub_py"> <td> <a class="black" href="/1336.62240">Identification of potential longitudinal biomarkers under the accelerated failure time model in multivariate survival data.</a> <a class="label nowrap" href="/1336.62240">Zbl 1336.62240</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6584920">1</a> </div> </td> <td> <div class="citation_year">2016</div> </td> </tr> <tr class="pub_py"> <td> <a class="black" href="/1342.62073">Sample size determination for quality control process using a multiple components tolerance interval.</a> <a class="label nowrap" href="/1342.62073">Zbl 1342.62073</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6603652">1</a> </div> </td> <td> <div class="citation_year">2016</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1462.62671">A statistical issue about a phase III multi-regional trial for the survival data under accelerated failure time model with unrecognized heterogeneity.</a> <a class="label nowrap" href="/1462.62671">Zbl 1462.62671</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6526652">3</a> </div> </td> <td> <div class="citation_year">2015</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1312.62134">Sample size determination and rational partition for a multi-regional trial for survival (time-to-event) data with unrecognized heterogeneity that interacts with treatment.</a> <a class="label nowrap" href="/1312.62134">Zbl 1312.62134</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6432420">3</a> </div> </td> <td> <div class="citation_year">2015</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1307.62222">An approach to determine sample size and to allocate sample size for a specific region in a multiregional trial for survival (time-to-event) data under accelerated failure time model.</a> <a class="label nowrap" href="/1307.62222">Zbl 1307.62222</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6414155">3</a> </div> </td> <td> <div class="citation_year">2014</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1352.62156">Identification of longitudinal biomarkers for survival by a score test derived from a joint model of longitudinal and competing risks data.</a> <a class="label nowrap" href="/1352.62156">Zbl 1352.62156</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6670214">2</a> </div> </td> <td> <div class="citation_year">2014</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1462.62672">The method to identify a biomarker and to evaluate its efficiency for survival by using the joint model of the accelerate failure time and longitudinal data.</a> <a class="label nowrap" href="/1462.62672">Zbl 1462.62672</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6599035">1</a> </div> </td> <td> <div class="citation_year">2014</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1302.62215">Identification of longitudinal biomarkers in survival analysis for competing risks data.</a> <a class="label nowrap" href="/1302.62215">Zbl 1302.62215</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6374101">1</a> </div> </td> <td> <div class="citation_year">2014</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1280.62120">A design for survival studies: A multi-regional trial with unrecognized heterogeneity.</a> <a class="label nowrap" href="/1280.62120">Zbl 1280.62120</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6223413">2</a> </div> </td> <td> <div class="citation_year">2013</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1284.62661">Approaches to allocate sample size rationally into individual regions for a multi-regional trial under heterogeneous effect size.</a> <a class="label nowrap" href="/1284.62661">Zbl 1284.62661</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A6104762">3</a> </div> </td> <td> <div class="citation_year">2012</div> </td> </tr> <tr class="pub_py more"> <td> <a class="black" href="/1202.62155">Using frailty models to identify the longitudinal biomarkers in survival analysis.</a> <a class="label nowrap" href="/1202.62155">Zbl 1202.62155</a> <br><a href="/authors/ko.feng-shou" title="Author Profile">Ko, Feng-Shou</a></td> <td> <div class="citation_count"> <a href="/?q=rf%3A5827911">2</a> </div> </td> <td> <div class="citation_year">2010</div> </td> </tr> </tbody> </table><div class="more_less"> <a tabindex="0" class="more">all cited Publications <i class="caret"></i></a> <a tabindex="0" class="less">top 5 cited Publications <i class="caret"></i></a> </div></div> <div class="profile"> <div class="facet1st"><h3>Cited by 5 Authors</h3> <table class="profile"> <tr> <td class="number"> <a href="/?q=ra%3Ako.feng-shou+ai%3Ako.feng-shou" title="Citing Publications by this Author">9</a> </td> <td class="text"> <a href="/authors/ko.feng-shou" title="Author Profile"> Ko, Feng-Shou </a> </td></tr><tr> <td class="number"> <a href="/?q=ra%3Ako.feng-shou+ai%3Abai.xuchao" title="Citing Publications by this Author">1</a> </td> <td class="text"> <a href="/authors/bai.xuchao" title="Author Profile"> Bai, Xuchao </a> </td></tr><tr> <td class="number"> <a href="/?q=ra%3Ako.feng-shou+ai%3Afu.qianrao" title="Citing Publications by this Author">1</a> </td> <td class="text"> <a href="/authors/fu.qianrao" title="Author Profile"> Fu, Qianrao </a> </td></tr><tr> <td class="number"> <a href="/?q=ra%3Ako.feng-shou+ai%3Aliu.bin.2" title="Citing Publications by this Author">1</a> </td> <td class="text"> <a href="/authors/liu.bin.2" title="Author Profile"> Liu, Bin </a> </td></tr><tr> <td class="number"> <a href="/?q=ra%3Ako.feng-shou+ai%3Ashi.yimin" title="Citing Publications by this Author">1</a> </td> <td class="text"> <a href="/authors/shi.yimin" title="Author Profile"> Shi, Yimin </a> </td></tr> </table> </div> <div class="facet2nd"><h3>Cited in 3 Serials</h3> <table class="profile"> <tr> <td class="number"> <a href="/?q=ra%3Ako.feng-shou+se%3A1568" title="Citing Publications in this Serial">6</a> </td> <td class="text"> <a href="/serials/?q=se%3A1568" title="Serial Profile"> Communications in Statistics. Theory and Methods </a> </td></tr><tr> <td class="number"> <a href="/?q=ra%3Ako.feng-shou+se%3A2502" title="Citing Publications in this Serial">3</a> </td> <td class="text"> <a href="/serials/?q=se%3A2502" title="Serial Profile"> Journal of Applied Statistics </a> </td></tr><tr> <td class="number"> <a href="/?q=ra%3Ako.feng-shou+se%3A1567" title="Citing Publications in this Serial">1</a> </td> <td class="text"> <a href="/serials/?q=se%3A1567" title="Serial Profile"> Communications in Statistics. Simulation and Computation </a> </td></tr> </table> </div> <div class="facet3rd"><h3>Cited in 1 Field</h3> <table class="profile"> <tr> <td class="number"> <a href="/?q=ra%3Ako.feng-shou+cc%3A62" title="Citing Publications in this Field">10</a> </td> <td class="text"> <a href="/classification/?q=cc%3A62" title="Mathematics Subject Classification"> Statistics <span style="white-space: nowrap;">(62-XX)</span> </a> </td></tr> </table> </div> <div class="diagram svg-diagram"> <h3>Citations by Year</h3> <div class="diagram ci-diagram" aria-label="citations by year"></div> <style> rect:hover { fill: steelblue; } .axis path, .axis line { fill: none; stroke: #000; shape-rendering: crispEdges; } .bar { fill: steelblue; } a:hover .bar, a:focus .bar { stroke: black; fill-opacity: 60%; } </style> <script> var margin = { top: 20, right: 0, bottom: 30, left: 50 }; var width = 930 - margin.left - margin.right; var height = 150 - margin.top - margin.bottom; var svg = d3.selectAll(".ci-diagram").append("svg") .attr("width", width + margin.left + margin.right) .attr("height", height + margin.top + margin.bottom) .append("g") .attr("transform", "translate(" + margin.left + "," + margin.top + ")"); var data = [{ year:2014, frequency:1 },{ year:2016, frequency:1 },{ year:2017, frequency:1 },{ year:2018, frequency:1 },{ year:2019, frequency:1 },{ year:2020, frequency:2 },{ year:2022, frequency:1 },{ year:2023, frequency:2 }]; data.forEach(function(d) { d.year = +d.year; d.frequency = +d.frequency; }); var xScale = d3.scale.ordinal() .rangeRoundBands([0, width], .1); var yScale = d3.scale.linear() .range([height, 0]); // fill if less than 20 years span var zero = d3.max( [ 20 - ( d3.max( data, d => d.year ) + 1 - d3.min( data, d => d.year ) ), 0 ] ); // generate range from min to max xScale.domain( d3.range( d3.min( data, d => d.year ), d3.max( data, d => d.year ) + 1 + zero ) ); yScale.domain( [ 0, d3.max( data, d => d.frequency ) ] ); var xAxis = d3.svg.axis() .scale(xScale) .tickValues( // show ticks every 5 years for range up to 50 years, every 10 // years up to 100 years, and every 20 years above that xScale.domain().filter( function(d, i) { let ticks; if (xScale.domain().length <= 50) { ticks = 5; } else if (xScale.domain().length <= 100) { ticks = 10; } else { ticks = 20; } return !(d % ticks); } ) ) .tickSize(6,3,0) // removes end tick .orient("bottom"); var yAxis = d3.svg.axis() .scale(yScale) .ticks(3) // number of ticks .tickFormat(d3.format("d")) // only integers .tickSize(6,3,0) // removes end tick .orient("left"); svg.selectAll(".bar") .data(data) .enter() .append("a") .attr( "xlink:href", d => "/?q=ra%3Ako.feng-shou+py%3A" + d.year ) .attr( "title", d => d.frequency + " Citation" + (d.frequency > 1 ? 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