129 lines
4.5 KiB
PHP
129 lines
4.5 KiB
PHP
<?php
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// +----------------------------------------------------------------------+
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// | OpenConf |
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// +----------------------------------------------------------------------+
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// | Copyright (c) 2002-2020 Zakon Group LLC. All Rights Reserved. |
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// +----------------------------------------------------------------------+
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// | This source file is subject to the OpenConf License, available on |
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// | the OpenConf web site: www.OpenConf.com |
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// +----------------------------------------------------------------------+
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function oc_algoAdvocateWeightedTopicMatch ($ppa,$sortorder) {
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global $pAR, $aAR, $nAR, $pInfoAR;
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$topPAR = array();
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$topicReviewerAR = array();
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$topicScoreAR = array();
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$paperScoreAR = array();
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$reviewerScoreAR = array();
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$paperTopicAR = array();
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$reviewerTopicAR = array();
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// Get paper topics
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$q = "SELECT `" . OCC_TABLE_PAPERTOPIC . "`.`paperid`, `" . OCC_TABLE_PAPERTOPIC . "`.`topicid` FROM `" . OCC_TABLE_PAPERTOPIC . "` ORDER BY `topicid`";
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$r = ocsql_query($q) or err("Unable to get submission topics");
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while ($l=ocsql_fetch_array($r)) {
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// Add topic to paper
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if (!isset($paperTopicAR[$l['paperid']])) {
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$paperTopicAR[$l['paperid']] = array();
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}
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array_push($paperTopicAR[$l['paperid']],$l['topicid']);
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$paperScoreAR[$l['paperid']] = 0;
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// Increment paper-topic count
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if (isset($topPAR[$l['topicid']])) {
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$topPAR[$l['topicid']]++;
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} else {
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$topPAR[$l['topicid']] = 1;
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}
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}
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// Get advocate topics
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$q = "SELECT `" . OCC_TABLE_REVIEWERTOPIC . "`.`reviewerid`, `" . OCC_TABLE_REVIEWERTOPIC . "`.`topicid`, `" . OCC_TABLE_REVIEWER . "`.`onprogramcommittee` FROM `" . OCC_TABLE_REVIEWER . "`, `" . OCC_TABLE_REVIEWERTOPIC . "` WHERE `" . OCC_TABLE_REVIEWER . "`.`onprogramcommittee`='T' AND `" . OCC_TABLE_REVIEWER . "`.`reviewerid`=`" . OCC_TABLE_REVIEWERTOPIC . "`.`reviewerid` ORDER BY `topicid`";
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$r = ocsql_query($q) or err("Unable to get advocate topics");
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while ($l=ocsql_fetch_array($r)) {
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// Add topic to advocate
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if (!isset($reviewerTopicAR[$l['reviewerid']])) {
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$reviewerTopicAR[$l['reviewerid']] = array();
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}
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array_push($reviewerTopicAR[$l['reviewerid']],$l['topicid']);
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$reviewerScoreAR[$l['topicid']] = 0;
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// Increment reviewer-topic count
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if (!isset($topicReviewerAR[$l['topicid']])) {
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$topicReviewerAR[$l['topicid']] = array();
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}
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array_push($topicReviewerAR[$l['topicid']],$l['reviewerid']);
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}
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// Get list of topics used
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$topList = array_unique(array_merge(array_keys($topPAR), array_keys($topicReviewerAR)));
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// Calculate topic score = #advocates / #papers
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foreach($topList as $t) {
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if (isset($topPAR[$t]) && ($topPAR[$t] > 0) && isset($topicReviewerAR[$t]) && (count($topicReviewerAR[$t] > 0))) {
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$topicScoreAR[$t] = count($topicReviewerAR[$t]) / $topPAR[$t];
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}
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else $topicScoreAR[$t] = 0;
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}
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// Calculate paper scores
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foreach ($paperTopicAR as $paperid => $topiclist) {
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$score = 0;
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foreach ($topiclist as $topicid) {
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$score += $topicScoreAR[$topicid];
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}
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$paperScoreAR[$paperid] = $score;
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}
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asort($paperScoreAR);
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// Calculate advocate scores
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foreach ($reviewerTopicAR as $reviewerid => $topiclist) {
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$score = 0;
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foreach ($topiclist as $topicid) {
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$score += $topicScoreAR[$topicid];
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}
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$reviewerScoreAR[$reviewerid] = $score;
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}
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asort($reviewerScoreAR);
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// Iterate through papers (score low to high) assigning
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// advocates in order of their score
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foreach (array_keys($paperScoreAR) as $paperid) {
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// Skip if paper already has advocate
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if (!empty($pAR[$paperid])) { continue; }
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// Skip submission (e.g., accepted subs)
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if (oc_skipSubAssignment($paperid)) {
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continue;
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}
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// Create a list of advocates for paper incl. scores
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$Rs = array();
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if (isset($paperTopicAR[$paperid])) {
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foreach($paperTopicAR[$paperid] as $topicid) {
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if (isset($topicReviewerAR[$topicid])) { // may not have a reviewer for every topic
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foreach ($topicReviewerAR[$topicid] as $reviewerid) {
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if (!in_array($paperid."-".$reviewerid,$nAR) // advocate not in conflict
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&& (count($aAR[$reviewerid]) < $ppa) ) // not enough papers yet
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{
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$Rs[$reviewerid] = $reviewerScoreAR[$reviewerid];
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}
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}
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}
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}
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}
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// Assign advocate based on reviewer score high->low
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if (count($Rs) > 0) {
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if ($sortorder=="1") { arsort($Rs); }
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else { asort($Rs); }
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reset($Rs);
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$pAR[$paperid] = key($Rs);
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array_push($aAR[key($Rs)],$paperid);
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}
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}
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}
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oc_algoAdvocateWeightedTopicMatch($papersPerAdvocate,1);
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