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csrankings.ts
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csrankings.ts
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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" />
const coauthorFile = "faculty-coauthors.csv";
const authorinfoFile = "generated-author-info.csv";
const countryinfoFile = "country-info.csv";
const aliasFile = "dblp-aliases.csv";
const allowRankingChange = false; /* Can we change the kind of rankings being used? */
const showCoauthors = false;
const maxCoauthors = 30; /* Max co-authors to display. */
const useArithmeticMean = false;
const useGeometricMean = true; /* This is the default and arguably only principled choice. */
const 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. */
const areas : Array<string> = ["proglang", "softeng", "opsys", "networks", "security", "database", "metrics", "mlmining", "ai", "nlp", "web", "vision", "theory", "logic", "arch", "graphics", "hci", "mobile", "robotics", "highperf", "nada", "crypto"];
interface Author {
name : string;
dept : string;
area : string;
count : string;
adjustedcount : string;
year : number;
};
interface Coauthor {
author : string;
coauthor : string;
year : number;
area : string;
};
interface CountryInfo {
institution : string;
region : string;
};
interface Alias {
alias : string;
name : string;
};
var authors : Array<Author> = []; /* The data which will hold the parsed CSV of author info. */
var coauthors : Array<Coauthor> = []; /* The data which will hold the parsed CSV of co-author info. */
var countryInfo : {[key : string] : string } = {};
var aliases : {[key : string] : string } = {};
/* The prologue that we preface each generated HTML page with (the results). */
function makePrologue() : string {
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 : string, b : string) : number {
//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 : string, callback : (x : any) => void) : void {
var xhr = new XMLHttpRequest();
xhr.open('GET', url, true);
xhr.responseType = 'blob';
xhr.onload = function(oEvent : any) {
// 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 : string) : void {
jQuery("#success").html(str);
}
function toggle(dept : string) : void {
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() : void {
/* 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() : void {}
function loadCoauthors(cont : () => void ) : void {
Papa.parse(coauthorFile, {
download : true,
header: true,
complete : function(results) {
var data : any = results.data;
coauthors = data as Array<Coauthor>;
cont();
}
});
}
function loadAliases(cont : ()=> void ) : void {
Papa.parse(aliasFile, {
header: true,
download : true,
complete : function(results) {
var data : any = results.data;
var d = data as Array<Alias>;
for (var i = 0; i < d.length; i++) {
aliases[d[i].alias] = d[i].name;
}
cont();
}
});
}
function loadCountryInfo(cont : () => void ) : void {
Papa.parse(countryinfoFile, {
header: true,
download : true,
complete : function(results) {
var data : any = results.data;
var ci = data as Array<CountryInfo>;
for (var i = 0; i < ci.length; i++) {
countryInfo[ci[i].institution] = ci[i].region;
}
cont();
}
});
}
function loadAuthorInfo(cont : () => void) : void {
Papa.parse(authorinfoFile, {
download : true,
header : true,
complete: function(results) {
var data : any = results.data;
authors = data as Array<Author>;
for (var i = 1; i <= areas.length; i++) {
var str = 'input[name=field_'+i+']';
(function(s : string) {
jQuery(s).click(function() {
rank();
});})(str);
}
cont();
/* rank(); */
}
});
}
function init() : void {
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 : boolean) : boolean {
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() : boolean {
return activateAll(false);
}
function activateFields(value : boolean, fields : Array<number>) : boolean {
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 : boolean) : boolean {
const plFields : Array<number> = [1, 2, 21];
return activateFields(value, plFields);
}
function activateSystems(value : boolean) : boolean {
activatePL(value);
const systemsFields : Array<number> = [3, 4, 5, 6, 7, 15, 18, 20];
return activateFields(value, systemsFields);
}
function activateAI(value : boolean) : boolean {
const aiFields : Array<number> = [8, 9, 10, 11, 12];
return activateFields(value, aiFields);
}
function activateTheory(value : boolean) : boolean {
const theoryFields : Array<number> = [13, 14, 22];
return activateFields(value, theoryFields);
}
function activateOthers(value : boolean) : boolean {
const otherFields : Array<number> = [16, 17, 19];
return activateFields(value, otherFields);
}
function deactivatePL() : boolean {
return activatePL(false);
}
function deactivateSystems() : boolean {
return activateSystems(false);
}
function deactivateAI() : boolean {
return activateAI(false);
}
function deactivateTheory() : boolean {
return activateTheory(false);
}
function deactivateOthers() : boolean {
return activateOthers(false);
}
function toggleAI(cb : any) : boolean {
if (cb.checked) {
console.log("checked");
activateAI(false);
} else {
console.log("not checked");
activateAI(true);
}
return false;
}
function sortIndex(univagg : {[key: string] : number}) : string[] {
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 : Array<Coauthor>,
startyear : number,
endyear : number,
weights : {[key:string] : number})
: {[key : string] : Set<string> }
{
var coauthorList : {[key : string] : Set<string> } = {};
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 : {[key:string] : number},
areaAdjustedCount : {[key:string] : number},
areaDeptAdjustedCount : {[key:string] : number},
authors : Array<Author>,
startyear : number,
endyear : number,
weights : {[key:string] : number}) : void
{
/* 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 : {[key:string] : number},
deptCounts : {[key:string] : number},
deptNames : {[key:string] : Array<string>},
facultycount : {[key:string] : number},
facultyAdjustedCount : {[key:string] : number},
authors : Array<Author>,
startyear : number,
endyear : number,
weights : {[key:string] : number},
regions : string) : void
{
/* Build the dictionary of departments (and count) to be ranked. */
var visited : {[key:string] : boolean} = {}; /* contains an author name if that author has been processed. */
for (var r in authors) {
const area : string = authors[r].area;
const dept : string = authors[r].dept;
switch (regions) {
case "USA":
if (dept in countryInfo) {
continue;
}
break;
case "europe":
if (!(dept in countryInfo)) { // USA
continue;
}
if (countryInfo[dept] != "europe") {
continue;
}
break;
case "canada":
if (!(dept in countryInfo)) { // USA
continue;
}
if (countryInfo[dept] != "canada") {
continue;
}
break;
case "world":
break;
}
const areaDept : string = area+dept;
if (!(areaDept in areaDeptAdjustedCount)) {
areaDeptAdjustedCount[areaDept] = 0;
}
if (weights[area] == 0) {
continue;
}
const name : string = authors[r].name;
const count : number = parseInt(authors[r].count);
const adjustedCount : number = parseFloat(authors[r].adjustedcount);
const year : number = authors[r].year;
if ((year >= startyear) && (year <= endyear)) {
areaDeptAdjustedCount[areaDept] += adjustedCount;
/* Is this the first time we have seen this person? */
if (!(name in visited)) {
visited[name] = true;
facultycount[name+dept] = 0;
facultyAdjustedCount[name+dept] = 0;
if (!(dept in deptCounts)) {
deptCounts[dept] = 0;
deptNames[dept] = <Array<string>>[];
}
deptNames[dept].push(name);
deptCounts[dept] += 1;
}
facultycount[name+dept] += count;
facultyAdjustedCount[name+dept] += adjustedCount;
}
}
}
/* Compute aggregate statistics. */
function computeStats(deptNames : {[key:string] : Array<string> },
areaAdjustedCount : {[key:string] : number},
areaDeptAdjustedCount : {[key:string] : number},
areas : Array<string>,
numAreas : number,
displayPercentages : boolean,
weights : {[key:string] : number})
: {[key: string] : number}
{
var univagg : {[key: string] : number} = {};
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 {
/* n--; */
}
} 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() : boolean {
var form = document.getElementById("rankform");
var s : string = "";
var deptNames : {[key: string] : Array<string> } = {}; /* names of departments. */
var deptCounts : {[key: string] : number} = {}; /* number of faculty in each department. */
var facultycount : {[key: string] : number} = {}; /* name + dept -> raw count of pubs per name / department */
var facultyAdjustedCount : {[key: string] : number} = {}; /* name + dept -> adjusted count of pubs per name / department */
var weights : {[key: string] : number} = {}; /* array to hold 1 or 0, depending on if the area is checked or not. */
var areacount : {[key: string] : number} = {}; /* raw number of papers in each area */
var areaAdjustedCount : {[key: string] : number} = {}; /* adjusted number of papers in each area (split among faculty authors). */
var areaDeptAdjustedCount : {[key: string] : number} = {}; /* as above, but for area+dept. */
const startyear = parseInt(jQuery("#startyear").find(":selected").text());
const endyear = parseInt(jQuery("#endyear").find(":selected").text());
const 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());
const 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 : {[key : string] : Set<string> } = {};
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 : {[key:string] : string} = {};
/* 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 : {[key:string] : number} = {};
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 : string, b : string){ 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 : Array<string> = [];
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>'
// + '<abbr title="' + coauthorStr + '">'
+ facultyAdjustedCount[name+dept].toPrecision(2)
// + '</abbr>'
+ "</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 : any = 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 : string) { redisplay(str); })(s), 0);
return false;
}
function activateDenseRankings() : boolean {
useDenseRankings = true;
rank();
return false;
}
function deactivateDenseRankings() : boolean {
useDenseRankings = false;
rank();
return false;
}
window.onload=init;