org.apache.lucene.benchmark.quality.trec
Class TrecTopicsReader

java.lang.Object
  org.apache.lucene.benchmark.quality.trec.TrecTopicsReader

public class TrecTopicsReader
extends java.lang.Object

Read TREC topics.

Expects this topic format -

   <top>
   <num> Number: nnn
     
   <title> title of the topic
     
   <desc> Description:
   description of the topic
     
   <narr> Narrative:
   "story" composed by assessors.
    
   </top>
 

Comment lines starting with '#' are ignored.

Constructor Summary

TrecTopicsReader()
Constructor for Trec's TopicsReader

Method Summary

QualityQuery[]

readQueries(java.io.BufferedReader reader) Read quality queries from trec format topics file.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

TrecTopicsReader

public TrecTopicsReader()

Constructor for Trec's TopicsReader

Method Detail

readQueries

public QualityQuery[] readQueries(java.io.BufferedReader reader)
                           throws java.io.IOException

Read quality queries from trec format topics file.

Parameters:

reader - where queries are read from.

Returns:

the result quality queries.

Throws:

java.io.IOException - if cannot read the queries.