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2021-04-20 11:13:47 +05:30
parent b76859a3f1
commit 0a18b88eba
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+<?php
+
+// +----------------------------------------------------------------------+
+// | OpenConf                                                             |
+// +----------------------------------------------------------------------+
+// | Copyright (c) 2002-2020 Zakon Group LLC.  All Rights Reserved.       |
+// +----------------------------------------------------------------------+
+// | This source file is subject to the OpenConf License, available on    |
+// | the OpenConf web site: www.OpenConf.com                              |
+// +----------------------------------------------------------------------+
+
+function oc_algoAdvocateWeightedTopicMatch ($ppa,$sortorder) {
+	global $pAR, $aAR, $nAR, $pInfoAR;
+
+	$topPAR = array();
+	$topicReviewerAR = array();
+	$topicScoreAR = array();
+	$paperScoreAR = array();
+	$reviewerScoreAR = array();
+	$paperTopicAR = array();
+	$reviewerTopicAR = array();
+	
+	// Get paper topics	
+	$q = "SELECT `" . OCC_TABLE_PAPERTOPIC . "`.`paperid`, `" . OCC_TABLE_PAPERTOPIC . "`.`topicid` FROM `" . OCC_TABLE_PAPERTOPIC . "` ORDER BY `topicid`";
+	$r = ocsql_query($q) or err("Unable to get submission topics");
+	while ($l=ocsql_fetch_array($r)) {
+		// Add topic to paper
+		if (!isset($paperTopicAR[$l['paperid']])) {
+			$paperTopicAR[$l['paperid']] = array();
+		}
+		array_push($paperTopicAR[$l['paperid']],$l['topicid']);
+		$paperScoreAR[$l['paperid']] = 0;
+		
+		// Increment paper-topic count		
+		if (isset($topPAR[$l['topicid']])) {
+			$topPAR[$l['topicid']]++;
+		} else {
+			$topPAR[$l['topicid']] = 1;
+		}
+	}
+
+	// Get advocate topics
+	$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`";
+	$r = ocsql_query($q) or err("Unable to get advocate topics");
+	while ($l=ocsql_fetch_array($r)) {
+		// Add topic to advocate
+		if (!isset($reviewerTopicAR[$l['reviewerid']])) {
+			$reviewerTopicAR[$l['reviewerid']] = array();
+		}
+		array_push($reviewerTopicAR[$l['reviewerid']],$l['topicid']);
+		$reviewerScoreAR[$l['topicid']] = 0;
+
+		// Increment reviewer-topic count		
+		if (!isset($topicReviewerAR[$l['topicid']])) {
+			$topicReviewerAR[$l['topicid']] = array();
+		}
+		array_push($topicReviewerAR[$l['topicid']],$l['reviewerid']);
+
+	}
+	
+	// Get list of topics used
+	$topList = array_unique(array_merge(array_keys($topPAR), array_keys($topicReviewerAR)));
+
+	// Calculate topic score = #advocates / #papers
+	foreach($topList as $t) {
+		if (isset($topPAR[$t]) && ($topPAR[$t] > 0) && isset($topicReviewerAR[$t]) && (count($topicReviewerAR[$t] > 0))) {
+			$topicScoreAR[$t] = count($topicReviewerAR[$t]) / $topPAR[$t];
+		}
+		else $topicScoreAR[$t] = 0;
+	}
+
+	// Calculate paper scores
+	foreach ($paperTopicAR as $paperid => $topiclist) {
+		$score = 0;
+		foreach ($topiclist as $topicid) {
+			$score += $topicScoreAR[$topicid];
+		}
+		$paperScoreAR[$paperid] = $score;
+	}
+	asort($paperScoreAR);
+	
+	// Calculate advocate scores	
+	foreach ($reviewerTopicAR as $reviewerid => $topiclist) {
+		$score = 0;
+		foreach ($topiclist as $topicid) {
+			$score += $topicScoreAR[$topicid];
+		}
+		$reviewerScoreAR[$reviewerid] = $score;
+	}
+	asort($reviewerScoreAR);
+
+	// Iterate through papers (score low to high) assigning 
+	// advocates in order of their score
+
+	foreach (array_keys($paperScoreAR) as $paperid) {
+		// Skip if paper already has advocate
+		if (!empty($pAR[$paperid])) { continue; }
+		// Skip submission (e.g., accepted subs)
+		if (oc_skipSubAssignment($paperid)) {
+			continue;
+		}
+		// Create a list of advocates for paper incl. scores
+		$Rs = array();
+		if (isset($paperTopicAR[$paperid])) {
+			foreach($paperTopicAR[$paperid] as $topicid) {
+				if (isset($topicReviewerAR[$topicid])) {	// may not have a reviewer for every topic
+					foreach ($topicReviewerAR[$topicid] as $reviewerid) {
+						if (!in_array($paperid."-".$reviewerid,$nAR)	// advocate not in conflict
+							&& (count($aAR[$reviewerid]) < $ppa) ) 		// not enough papers yet
+						{
+							$Rs[$reviewerid] = $reviewerScoreAR[$reviewerid];
+						}
+					}
+				}
+			}
+		}
+		// Assign advocate based on reviewer score high->low
+		if (count($Rs) > 0) {
+			if ($sortorder=="1") { arsort($Rs); }
+			else { asort($Rs); }
+			reset($Rs);
+			$pAR[$paperid] = key($Rs);
+			array_push($aAR[key($Rs)],$paperid);
+		}	
+	}
+}
+
+oc_algoAdvocateWeightedTopicMatch($papersPerAdvocate,1);