uk.ac.gla.dcs.renaissance.iqir.models
Class MG4JScorer

java.lang.Object
  extended by bpiwowar.experiments.AbstractTask
      extended by uk.ac.gla.dcs.renaissance.iqir.models.MG4JScorer
All Implemented Interfaces:
bpiwowar.experiments.Task, RetrievalModel

public class MG4JScorer
extends bpiwowar.experiments.AbstractTask
implements RetrievalModel


Nested Class Summary
static class MG4JScorer.PseudoRF
           
 
Nested classes/interfaces inherited from class bpiwowar.experiments.AbstractTask
bpiwowar.experiments.AbstractTask.Information
 
Field Summary
 String mg4jTopic
          The MG4J topic.
static bpiwowar.utils.Formatter<Map.Entry<String,org.apache.commons.lang.mutable.MutableInt>> weightedWordFormatter
          A formatter that adds a MG4J weight to each word
 
Constructor Summary
MG4JScorer()
           
 
Method Summary
 void close()
           
 void init(it.unimi.dsi.mg4j.document.DocumentCollection collection, IndexConfiguration index)
           
 void process(bpiwowar.ir.query.Topic topic, it.unimi.dsi.fastutil.objects.ObjectArrayList<it.unimi.dsi.mg4j.search.score.DocumentScoreInfo<it.unimi.dsi.fastutil.objects.Reference2ObjectMap<it.unimi.dsi.mg4j.index.Index,it.unimi.dsi.mg4j.query.SelectedInterval[]>>> results, int capacity, bpiwowar.log.TaskTimer timer)
          Process a topic and return a set of results
static void update(Map<String,org.apache.commons.lang.mutable.MutableInt> terms, String word)
           
 
Methods inherited from class bpiwowar.experiments.AbstractTask
execute, getName, getParent, init, processTrailingArguments, run
 
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
 

Field Detail

mg4jTopic

public String mg4jTopic
The MG4J topic. Made public to be reusable later. Invoke process() before using this!


weightedWordFormatter

public static bpiwowar.utils.Formatter<Map.Entry<String,org.apache.commons.lang.mutable.MutableInt>> weightedWordFormatter
A formatter that adds a MG4J weight to each word

Constructor Detail

MG4JScorer

public MG4JScorer()
Method Detail

init

public void init(it.unimi.dsi.mg4j.document.DocumentCollection collection,
                 IndexConfiguration index)
Specified by:
init in interface RetrievalModel

close

public void close()
Specified by:
close in interface RetrievalModel

process

public void process(bpiwowar.ir.query.Topic topic,
                    it.unimi.dsi.fastutil.objects.ObjectArrayList<it.unimi.dsi.mg4j.search.score.DocumentScoreInfo<it.unimi.dsi.fastutil.objects.Reference2ObjectMap<it.unimi.dsi.mg4j.index.Index,it.unimi.dsi.mg4j.query.SelectedInterval[]>>> results,
                    int capacity,
                    bpiwowar.log.TaskTimer timer)
             throws it.unimi.dsi.mg4j.query.parser.QueryParserException,
                    it.unimi.dsi.mg4j.query.nodes.QueryBuilderVisitorException,
                    IOException
Description copied from interface: RetrievalModel
Process a topic and return a set of results

Specified by:
process in interface RetrievalModel
timer - A timer
Throws:
it.unimi.dsi.mg4j.query.parser.QueryParserException
it.unimi.dsi.mg4j.query.nodes.QueryBuilderVisitorException
IOException

update

public static void update(Map<String,org.apache.commons.lang.mutable.MutableInt> terms,
                          String word)


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