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csrankings.js
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csrankings.js
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/*
CSrankings.ts
@author Emery Berger <emery@cs.umass.edu> http://www.emeryberger.com
*/
/// <reference path="./typescript/jquery.d.ts" />
/// <reference path="./typescript/papaparse.d.ts" />
/// <reference path="./typescript/set.d.ts" />
/// <reference path="./typescript/pako.d.ts" />
var coauthorFile = "faculty-coauthors.csv";
var authorinfoFile = "generated-author-info.csv";
var countryinfoFile = "country-info.csv";
var aliasFile = "dblp-aliases.csv";
var allowRankingChange = false; /* Can we change the kind of rankings being used? */
var showCoauthors = false;
var maxCoauthors = 30; /* Max co-authors to display. */
var useArithmeticMean = false;
var useGeometricMean = true; /* This is the default and arguably only principled choice. */
var useHarmonicMean = false;
var useDenseRankings = false; /* Set to true for "dense rankings" vs. "competition rankings". */
/* All the areas, in order by their 'field_' number (the checkboxes) in index.html. */
var areas = ["proglang", "softeng", "opsys", "networks", "security", "database", "metrics", "mlmining", "ai", "nlp", "web", "vision", "theory", "logic", "arch", "graphics", "hci", "mobile", "robotics", "highperf", "nada", "crypto"];
;
;
;
;
var authors = []; /* The data which will hold the parsed CSV of author info. */
var coauthors = []; /* The data which will hold the parsed CSV of co-author info. */
var countryInfo = {};
var aliases = {};
/* The prologue that we preface each generated HTML page with (the results). */
function makePrologue() {
var s = "<html>"
+ "<head>"
+ '<style type="text/css">'
+ ' body { font-family: "Helvetica", "Arial"; }'
+ " table td { vertical-align: top; }"
+ "</style>"
+ "</head>"
+ "<body>"
+ '<div class="row">'
+ '<div class="table" style="overflow:auto; height: 650px;">'
+ '<table class="table-sm table-striped"'
+ 'id="ranking" valign="top">';
return s;
}
/* from http://hubrik.com/2015/11/16/sort-by-last-name-with-javascript/ */
function compareNames(a, b) {
//split the names as strings into arrays
var aName = a.split(" ");
var bName = b.split(" ");
// get the last names by selecting
// the last element in the name arrays
// using array.length - 1 since full names
// may also have a middle name or initial
var aLastName = aName[aName.length - 1];
var bLastName = bName[bName.length - 1];
// compare the names and return either
// a negative number, positive number
// or zero.
if (aLastName < bLastName)
return -1;
if (aLastName > bLastName)
return 1;
return 0;
}
/* from http://www.html5gamedevs.com/topic/20052-tutorial-efficiently-load-large-amounts-of-game-data-into-memory/ */
function zlibDecompress(url, callback) {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = 'blob';
xhr.onload = function (oEvent) {
// Base64 encode
var reader = new FileReader();
reader.readAsDataURL(xhr.response);
reader.onloadend = function () {
var base64data = reader.result;
//console.log(base64data);
var base64 = base64data.split(',')[1];
// Decode base64 (convert ascii to binary)
var strData = atob(base64);
// Convert binary string to character-number array
var charData = strData.split('').map(function (x) { return x.charCodeAt(0); });
// Turn number array into byte-array
var binData = new Uint8Array(charData);
// Pako inflate
var data = pako.inflate(binData, { to: 'string' });
callback(data);
};
};
xhr.send();
}
function redisplay(str) {
jQuery("#success").html(str);
}
function toggle(dept) {
var e = document.getElementById(dept);
var widget = document.getElementById(dept + "-widget");
if (e.style.display == 'block') {
e.style.display = 'none';
widget.innerHTML = '<font color="blue">►</font> ' + dept;
}
else {
e.style.display = 'block';
widget.innerHTML = '<font color="blue">▼</font> ' + dept;
}
}
function setAllCheckboxes() {
/* Set the _default_ (not "other") checkboxes to true. */
for (var i = 1; i <= areas.length; i++) {
var str = 'input[name=field_' + i + ']';
jQuery(str).prop('checked', true);
}
}
/* A convenience function for ending a pipeline of function calls executed in continuation-passing style. */
function nop() { }
function loadCoauthors(cont) {
Papa.parse(coauthorFile, {
download: true,
header: true,
complete: function (results) {
var data = results.data;
coauthors = data;
cont();
}
});
}
function loadAliases(cont) {
Papa.parse(aliasFile, {
header: true,
download: true,
complete: function (results) {
var data = results.data;
var d = data;
for (var i = 0; i < d.length; i++) {
aliases[d[i].alias] = d[i].name;
}
cont();
}
});
}
function loadCountryInfo(cont) {
Papa.parse(countryinfoFile, {
header: true,
download: true,
complete: function (results) {
var data = results.data;
var ci = data;
for (var i = 0; i < ci.length; i++) {
countryInfo[ci[i].institution] = ci[i].region;
}
cont();
}
});
}
function loadAuthorInfo(cont) {
Papa.parse(authorinfoFile, {
download: true,
header: true,
complete: function (results) {
var data = results.data;
authors = data;
for (var i = 1; i <= areas.length; i++) {
var str = 'input[name=field_' + i + ']';
(function (s) {
jQuery(s).click(function () {
rank();
});
})(str);
}
cont();
/* rank(); */
}
});
}
function init() {
jQuery(document).ready(function () {
setAllCheckboxes();
loadAliases(function () {
loadAuthorInfo(function () {
loadCountryInfo(rank);
});
});
});
}
/*
function init() : void {
jQuery(document).ready(
function() {
setAllCheckboxes();
loadAuthorInfo(function() {
loadCountryInfo(function() {
loadCoauthors(rank);
});
});
});
}
*/
function activateAll(value) {
if (value === undefined) {
value = true;
}
for (var i = 1; i <= areas.length; i++) {
var str = "input[name=field_" + i + "]";
jQuery(str).prop('checked', value);
}
rank();
return false;
}
function activateNone() {
return activateAll(false);
}
function activateFields(value, fields) {
if (value === undefined) {
value = true;
}
for (var i = 0; i <= fields.length; i++) {
var str = "input[name=field_" + fields[i] + "]";
jQuery(str).prop('checked', value);
}
rank();
return false;
}
function activatePL(value) {
var plFields = [1, 2, 21];
return activateFields(value, plFields);
}
function activateSystems(value) {
activatePL(value);
var systemsFields = [3, 4, 5, 6, 7, 15, 18, 20];
return activateFields(value, systemsFields);
}
function activateAI(value) {
var aiFields = [8, 9, 10, 11, 12];
return activateFields(value, aiFields);
}
function activateTheory(value) {
var theoryFields = [13, 14, 22];
return activateFields(value, theoryFields);
}
function activateOthers(value) {
var otherFields = [16, 17, 19];
return activateFields(value, otherFields);
}
function deactivatePL() {
return activatePL(false);
}
function deactivateSystems() {
return activateSystems(false);
}
function deactivateAI() {
return activateAI(false);
}
function deactivateTheory() {
return activateTheory(false);
}
function deactivateOthers() {
return activateOthers(false);
}
function toggleAI(cb) {
if (cb.checked) {
console.log("checked");
activateAI(false);
}
else {
console.log("not checked");
activateAI(true);
}
return false;
}
function sortIndex(univagg) {
var keys = Object.keys(univagg);
keys.sort(function (a, b) {
if (univagg[a] > univagg[b]) {
return -1;
}
if (univagg[b] > univagg[a]) {
return 1;
}
if (a < b) {
return -1;
}
if (b < a) {
return 1;
}
return 0;
});
return keys;
}
function computeCoauthors(coauthors, startyear, endyear, weights) {
var coauthorList = {};
for (var c in coauthors) {
var author = coauthors[c].author;
var coauthor = coauthors[c].coauthor;
var year = coauthors[c].year;
var area = coauthors[c].area;
if (!(author in coauthorList)) {
coauthorList[author] = new Set([]);
}
if ((weights[area] == 0) || (year < startyear) || (year > endyear)) {
continue;
}
coauthorList[author].add(coauthor);
}
return coauthorList;
}
function countPapers(areacount, areaAdjustedCount, areaDeptAdjustedCount, authors, startyear, endyear, weights) {
/* Count the total number of papers (raw and adjusted) in each area. */
for (var r in authors) {
var area = authors[r].area;
var dept = authors[r].dept;
var year = authors[r].year;
var areaDept = area + dept;
areaDeptAdjustedCount[areaDept] = 0;
if ((weights[area] == 0) || (year < startyear) || (year > endyear)) {
continue;
}
var count = parseFloat(authors[r].count);
var adjustedCount = parseFloat(authors[r].adjustedcount);
areacount[area] += count;
areaAdjustedCount[area] += adjustedCount;
}
}
function buildDepartments(areaDeptAdjustedCount, deptCounts, deptNames, facultycount, facultyAdjustedCount, authors, startyear, endyear, weights, regions) {
/* Build the dictionary of departments (and count) to be ranked. */
var visited = {}; /* contains an author name if that author has been processed. */
for (var r in authors) {
var area = authors[r].area;
var dept = authors[r].dept;
switch (regions) {
case "USA":
if (dept in countryInfo) {
continue;
}
break;
case "europe":
if (!(dept in countryInfo)) {
continue;
}
if (countryInfo[dept] != "europe") {
continue;
}
break;
case "canada":
if (!(dept in countryInfo)) {
continue;
}
if (countryInfo[dept] != "canada") {
continue;
}
break;
case "world":
break;
}
var areaDept = area + dept;
if (!(areaDept in areaDeptAdjustedCount)) {
areaDeptAdjustedCount[areaDept] = 0;
}
if (weights[area] == 0) {
continue;
}
var name_1 = authors[r].name;
var count = parseInt(authors[r].count);
var adjustedCount = parseFloat(authors[r].adjustedcount);
var year = authors[r].year;
if ((year >= startyear) && (year <= endyear)) {
areaDeptAdjustedCount[areaDept] += adjustedCount;
/* Is this the first time we have seen this person? */
if (!(name_1 in visited)) {
visited[name_1] = true;
facultycount[name_1 + dept] = 0;
facultyAdjustedCount[name_1 + dept] = 0;
if (!(dept in deptCounts)) {
deptCounts[dept] = 0;
deptNames[dept] = [];
}
deptNames[dept].push(name_1);
deptCounts[dept] += 1;
}
facultycount[name_1 + dept] += count;
facultyAdjustedCount[name_1 + dept] += adjustedCount;
}
}
}
/* Compute aggregate statistics. */
function computeStats(deptNames, areaAdjustedCount, areaDeptAdjustedCount, areas, numAreas, displayPercentages, weights) {
var univagg = {};
for (var dept in deptNames) {
if (displayPercentages) {
if (useArithmeticMean) {
univagg[dept] = 0;
}
if (useGeometricMean) {
univagg[dept] = 1;
}
if (useHarmonicMean) {
univagg[dept] = 0;
}
}
else {
univagg[dept] = 0;
}
for (var ind = 0; ind < areas.length; ind++) {
var area = areas[ind];
var areaDept = area + dept;
if (!(areaDept in areaDeptAdjustedCount)) {
areaDeptAdjustedCount[areaDept] = 0;
}
if (weights[area] != 0) {
if (displayPercentages) {
if (areaDeptAdjustedCount[areaDept] != 0) {
if (useArithmeticMean) {
univagg[dept] += areaDeptAdjustedCount[areaDept] / areaAdjustedCount[area];
}
if (useGeometricMean) {
univagg[dept] *= areaDeptAdjustedCount[areaDept];
}
if (useHarmonicMean) {
univagg[dept] += areaAdjustedCount[area] / areaDeptAdjustedCount[areaDept];
}
}
else {
}
}
else {
univagg[dept] += areaDeptAdjustedCount[areaDept];
}
}
}
if (displayPercentages) {
if (useArithmeticMean) {
univagg[dept] = univagg[dept] / numAreas;
}
if (useGeometricMean) {
univagg[dept] = Math.pow(univagg[dept], 1 / numAreas);
}
if (useHarmonicMean) {
univagg[dept] = numAreas / univagg[dept];
}
}
}
return univagg;
}
function rank() {
var form = document.getElementById("rankform");
var s = "";
var deptNames = {}; /* names of departments. */
var deptCounts = {}; /* number of faculty in each department. */
var facultycount = {}; /* name + dept -> raw count of pubs per name / department */
var facultyAdjustedCount = {}; /* name + dept -> adjusted count of pubs per name / department */
var weights = {}; /* array to hold 1 or 0, depending on if the area is checked or not. */
var areacount = {}; /* raw number of papers in each area */
var areaAdjustedCount = {}; /* adjusted number of papers in each area (split among faculty authors). */
var areaDeptAdjustedCount = {}; /* as above, but for area+dept. */
var startyear = parseInt(jQuery("#startyear").find(":selected").text());
var endyear = parseInt(jQuery("#endyear").find(":selected").text());
var displayPercentages = Boolean(parseInt(jQuery("#displayPercent").find(":selected").val()));
/* Show the top N (with more if tied at the end) */
var minToRank = parseInt(jQuery("#minToRank").find(":selected").val());
var whichRegions = jQuery("#regions").find(":selected").val();
var numAreas = 0; /* Total number of areas checked */
/* Update the 'weights' of each area from the checkboxes. */
for (var ind = 0; ind < areas.length; ind++) {
weights[areas[ind]] = jQuery('input[name=field_' + (ind + 1) + ']').prop('checked') ? 1 : 0;
if (weights[areas[ind]] == 1) {
/* One more area checked. */
numAreas++;
}
areacount[areas[ind]] = 0;
areaAdjustedCount[areas[ind]] = 0;
}
var coauthorList = {};
if (showCoauthors) {
coauthorList = computeCoauthors(coauthors, startyear, endyear, weights);
}
countPapers(areacount, areaAdjustedCount, areaDeptAdjustedCount, authors, startyear, endyear, weights);
buildDepartments(areaDeptAdjustedCount, deptCounts, deptNames, facultycount, facultyAdjustedCount, authors, startyear, endyear, weights, whichRegions);
/* (university, total or average number of papers) */
var univagg = computeStats(deptNames, areaAdjustedCount, areaDeptAdjustedCount, areas, numAreas, displayPercentages, weights);
var s = makePrologue();
var univtext = {};
/* Canonicalize names. */
for (dept in deptNames) {
for (var ind = 0; ind < deptNames[dept].length; ind++) {
name = deptNames[dept][ind];
if (name in aliases) {
deptNames[dept][ind] = aliases[name];
if (!(aliases[name] + dept in facultycount)) {
facultycount[aliases[name] + dept] = facultycount[name + dept];
facultyAdjustedCount[aliases[name] + dept] = facultyAdjustedCount[name + dept];
}
else {
facultycount[aliases[name] + dept] += facultycount[name + dept];
facultyAdjustedCount[aliases[name] + dept] += facultyAdjustedCount[name + dept];
}
}
}
}
/* Build drop down for faculty names and paper counts. */
for (dept in deptNames) {
var p = '<div class="row"><div class="table"><table class="table-striped" width="400px"><thead><th></th><td><small><em><abbr title="Click on an author\'s name to go to their home page.">Faculty</abbr></em></small></td><td align="right"><small><em> <abbr title="Total number of publications (click for DBLP entry).">Raw \# Pubs</abbr></em></small></td><td align="right"><small><em> <abbr title="Count divided by number of co-authors">Adjusted \#</abbr></em></small></td></thead><tbody>';
/* Build a dict of just faculty from this department for sorting purposes. */
var fc = {};
for (var ind = 0; ind < deptNames[dept].length; ind++) {
name = deptNames[dept][ind];
fc[name] = facultycount[name + dept];
}
var keys = Object.keys(fc);
keys.sort(function (a, b) { return fc[b] - fc[a]; });
for (var ind = 0; ind < keys.length; ind++) {
name = keys[ind];
if (showCoauthors) {
/* Build up text for co-authors. */
var coauthorStr = "";
if ((!(name in coauthorList)) || (coauthorList[name].size == 0)) {
coauthorList[name] = new Set([]);
coauthorStr = "(no senior co-authors on these papers)";
}
else {
coauthorStr = "Senior co-authors on these papers:\n";
}
/* Sort it by last name. */
var l = [];
coauthorList[name].forEach(function (item, coauthors) {
l.push(item);
});
if (l.length > maxCoauthors) {
coauthorStr = "(more than " + maxCoauthors + " senior co-authors)";
}
else {
l.sort(compareNames);
l.forEach(function (item, coauthors) {
coauthorStr += item + "\n";
});
/* Trim off the trailing newline. */
coauthorStr = coauthorStr.slice(0, coauthorStr.length - 1);
}
}
p += "<tr><td> </td><td><small>"
+ '<a title="Click for author\'s home page." target="_blank" href="https://www.google.com/search?q='
+ encodeURI(name + " " + dept)
+ '&gws_rd=ssl">'
+ name
+ '</a></small></td><td align="right"><small>'
+ '<a title="Click for author\'s DBLP entry." target="_blank" href="http://dblp.uni-trier.de/search?q=' + encodeURI(name) + '">'
+ facultycount[name + dept]
+ '</a>'
+ "</small></td>"
+ '</a></small></td><td align="right"><small>'
+ facultyAdjustedCount[name + dept].toPrecision(2)
+ "</small></td></tr>";
}
p += "</tbody></table></div></div>";
univtext[dept] = p;
}
if (displayPercentages) {
s = s + '<thead><tr><th align="left">Rank </th><th align="right">Institution </th><th align="right"><abbr title="Geometric mean number of papers published across all areas.">Average Count</abbr></th><th align="right"> <abbr title="Number of faculty who have published in these areas.">Faculty</abbr></th></th></tr></thead>';
}
else {
s = s + '<thead><tr><th align="left">Rank </th><th align="right">Institution </th><th align="right">Adjusted Pub Count</th><th align="right"> Faculty</th></tr></thead>';
}
s = s + "<tbody>";
/* As long as there is at least one thing selected, compute and display a ranking. */
if (numAreas > 0) {
var ties = 1; /* number of tied entries so far (1 = no tie yet); used to implement "competition rankings" */
var rank = 0; /* index */
var oldv = null; /* old number - to track ties */
/* Sort the university aggregate count from largest to smallest. */
var keys2 = sortIndex(univagg);
/* Display rankings until we have shown `minToRank` items or
while there is a tie (those all get the same rank). */
for (var ind = 0; ind < keys2.length; ind++) {
var dept = keys2[ind];
var v = univagg[dept];
if (useArithmeticMean || useHarmonicMean) {
v = (Math.floor(10000.0 * v) / (100.0));
}
if (useGeometricMean) {
v = (Math.floor(10.0 * v) / 10.0);
}
if ((ind >= minToRank) && (v != oldv)) {
break;
}
if (v === 0.0) {
break;
}
if (oldv != v) {
if (useDenseRankings) {
rank = rank + 1;
}
else {
rank = rank + ties;
ties = 0;
}
}
s += "\n<tr><td>" + rank + "</td>";
s += "<td><div onclick=\"toggle('" + dept + "')\" class=\"hovertip\" id=\"" + dept + "-widget\"><font color=\"blue\">►</font> " + dept + "</div>";
s += '<div style="display:none;" id="' + dept + '">' + univtext[dept] + '</div>';
s += "</td>";
if (displayPercentages) {
/* Show average */
if (useArithmeticMean || useHarmonicMean) {
s += '<td align="right">' + (Math.floor(10000.0 * v) / (100.0)).toPrecision(2) + "%</td>";
}
if (useGeometricMean) {
s += '<td align="right">' + (Math.floor(10.0 * v) / 10.0).toFixed(1) + "</td>";
}
}
else {
/* Show count */
s += '<td align="right">' + (Math.floor(100.0 * v) / 100.0) + "</td>";
}
s += '<td align="right">' + deptCounts[dept] + "<br />"; /* number of faculty */
s += "</td>";
s += "</tr>\n";
ties++;
oldv = v;
}
s += "</tbody>" + "</table>" + "<br />";
if (allowRankingChange) {
/* Disable option to change ranking approach for now. */
if (useDenseRankings) {
s += '<em><a class="only_these_areas" onClick="deactivateDenseRankings(); return false;"><font color="blue"><b>Using dense rankings. Click to use competition rankings.</b></font></a><em>';
}
else {
s += '<em><a class="only_these_areas" onClick="activateDenseRankings(); return false;"><font color="blue"><b>Using competition rankings. Click to use dense rankings.</b></font></a></em>';
}
}
s += "</div>" + "</div>" + "\n";
s += "<br>" + "</body>" + "</html>";
}
else {
/* Nothing selected. */
s = "<h4>Please select at least one area.</h4>";
}
setTimeout((function (str) { redisplay(str); })(s), 0);
return false;
}
function activateDenseRankings() {
useDenseRankings = true;
rank();
return false;
}
function deactivateDenseRankings() {
useDenseRankings = false;
rank();
return false;
}
window.onload = init;