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ctfOutput.java
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/* COPYRIGHT (C) 2015 Gavin Ruddy. All Rights Reserved. */
/**
* Calculates and outputs query metrics from ctfBase, ctfScorer and ctfQParser.
* @author Gavin Ruddy
* contact [email protected]
* @version 1.0.1 2015/8/01
*/
package com.ctf;
import java.io.IOException;
import java.util.List;
import java.util.Map;
import org.apache.lucene.document.Document;
import org.apache.solr.common.params.SolrParams;
import org.apache.solr.common.util.NamedList;
import org.apache.solr.common.util.SimpleOrderedMap;
import org.apache.solr.handler.component.ResponseBuilder;
import org.apache.solr.handler.component.SearchComponent;
import org.apache.solr.search.DocIterator;
import org.apache.solr.search.DocList;
import org.apache.solr.search.SolrIndexSearcher;
public class ctfOutput extends SearchComponent {
private static float primaryImprovement = 0;
private static float secondaryImprovement = 0;
private static float netImprovement = 0;
private static ctfDataHandler dh = new ctfDataHandler();
@Override
public void init(NamedList args) {
super.init(args);
}
@Override
public void prepare(ResponseBuilder rb) throws IOException {
}
@Override
public void process(ResponseBuilder rb) throws IOException {
SolrIndexSearcher searcher = rb.req.getSearcher();
NamedList<String> response = new NamedList<String>();
DocList docs = rb.getResults().docList;
int numDocs = docs.matches();
DocIterator iterator = docs.iterator();
for (int i = 0; i < docs.size(); i++) {
try {
int val = iterator.nextDoc();
Document d = searcher.doc(val);
String docID = (d.get(dh.getDOCID())).toString();
float score = iterator.score();
String docParentID = dh.getParent(docID);
String label = "";
String details = "";
if ( dh.getClicks(docID) > 0 ) {
if ( dh.getSecondaryObj().indexOf(docID) > -1 ) {
label += String.valueOf("2y item, parent:" + dh.getParent(docID) + ", ");
details = String.valueOf(label) + "traffic:" + String.valueOf(dh.getClicks(docID)) + ", niche:" + String.valueOf((float) dh.getClicks(docID)/dh.getSClicks(docID)) + ", boost:" + String.valueOf(dh.getClickBoost(docID)) + ", score:" + String.valueOf( score );
}
if ( dh.getPrimaryObj().indexOf(docID) > -1 ) {
label += "1y item, ";
details = String.valueOf(label) + "traffic:" + String.valueOf(dh.getClicks(docID)) + ", boost:" + String.valueOf(dh.getClickBoost(docID)) + ", score:" + String.valueOf( score );
}
if ( dh.getSecondaryObj().indexOf(docID) < 0 && dh.getPrimaryObj().indexOf(docID) < 0 ) {
label += "unaffected text match, ";
details = String.valueOf(label) + "score:" + String.valueOf( score );
}
}
else {
label += "unaffected text match, ";
details = String.valueOf(label) + "score:" + String.valueOf( score );
}
response.add(docID, details);
} catch (IOException ex) {
}
}
getImprovements(dh.getSortedDocScores());
String impa = ( Float.isNaN(primaryImprovement) || Float.isInfinite(primaryImprovement) ) ? "-" : String.valueOf(primaryImprovement);
String impb = ( Float.isNaN(netImprovement) || Float.isInfinite(netImprovement) ) ? "-" : String.valueOf(secondaryImprovement);
String impc = ( Float.isNaN(netImprovement) || Float.isInfinite(netImprovement) ) ? "-" : String.valueOf(netImprovement);
NamedList<String> qresults = new NamedList<String>();
qresults.add("CTF prep time (ms)", String.valueOf(dh.getCTFQtime()));
qresults.add("CTF parser time (ms)", String.valueOf(dh.getCSQtime()));
qresults.add("num 1y items", String.valueOf(dh.getPrimaryObj().size()));
qresults.add("num 2y items", String.valueOf(dh.getSecondaryObj().size()));
qresults.add("items affected (%)", String.valueOf( 100 * ((float) dh.getPrimaryObj().size() + (float) dh.getSecondaryObj().size()) / numDocs ) );
qresults.add("sample period (days)", String.valueOf((float) dh.getQperiod()/(60*24)));
qresults.add("avg click density", String.valueOf((float) dh.getQClicksFound() /(float) (dh.getPrimaryObj().size()+dh.getSecondaryObj().size())));
qresults.add("1y improvement (%)", impa );
qresults.add("2y improvement (%)", impb );
qresults.add("net improvement (%)", impc );
rb.rsp.add("CTF output", qresults);
rb.rsp.add("item details", response);
}
public static void getImprovements(Map<String, Float> map) {
int count = 0;
float adjImp = 0;
float secImp = 0;
float baseImp = 0;
float baseSImp = 0;
primaryImprovement = 0;
secondaryImprovement = 0;
netImprovement = 0;
ctfDataHandler dh = new ctfDataHandler();
for (Map.Entry<String, Float> entry : map.entrySet()) {
count++;
String docID = entry.getKey();
float score = entry.getValue();
int clicks = dh.getClicks(docID);
//Double ctr = Math.exp(Math.log(1.55)*-1*count) * 1.0177*Math.pow(1.55/(1+Math.log(dh.getTotalDocs())),0.8769);
Double ctr = 0.37317*Math.pow(count,-1.3264);
if ( dh.getInitialPosns().containsKey(docID) ) {
adjImp += ctr.floatValue() * score;
//Double pctr = Math.exp(Math.log(1.55)*-1*(float) dh.getInitPosn(docID)) * 1.0177*Math.pow(1.55/(1+Math.log(dh.getTotalDocs())),0.8769);
Double pctr = 0.37317*Math.pow(dh.getInitPosn(docID),-1.3264);
baseImp += pctr.floatValue() * score;
baseSImp += ctr.floatValue() * clicks;
}
else if ( dh.getSecondaryObj().indexOf(docID) > -1 ) {
secImp += ctr.floatValue() * clicks;
}
else {
adjImp += ctr.floatValue() * score;
baseImp += ctr.floatValue() * score;
}
}
primaryImprovement = ( !dh.getREORDER() && dh.getSecondaryObj().size() < 1 ) ? 0 : 100 * (adjImp /baseImp - 1);
secondaryImprovement = 100 * secImp/baseSImp;
netImprovement = primaryImprovement + secondaryImprovement;
}
@Override
public String getDescription() {
return "Outputs query metrics for ctfQParser";
}
@Override
public String getVersion() {
return "1.0.0";
}
}