org.terrier.evaluation

Class TRECQrelsInMemory.QrelsHashSet

java.lang.Object

org.terrier.evaluation.TRECQrelsInMemory.QrelsHashSet

Enclosing class:

TRECQrelsInMemory

public static class TRECQrelsInMemory.QrelsHashSet
extends Object

Models the set of relevant documents for one query.

Field Summary

Fields

Modifier and Type	Field and Description
gnu.trove.THashSet<String>	nonRelDocnos The ids of the pooled non-relevant documents.
String	queryid The identifier of the query.
gnu.trove.TIntHashSet	relGrade All relevance grades indicated in the qrels.
gnu.trove.TIntObjectHashMap<gnu.trove.THashSet<String>>	relGradeDocnosMap A hashmap from the relevance grade to a hashset containing ids of documents with the given relevance grade.

Constructor Summary

Constructors

Constructor and Description
TRECQrelsInMemory.QrelsHashSet(String _queryid) Creates the an instance of the class with a given query identifier.

Method Summary

Methods

Modifier and Type	Method and Description
Object	clone() Creates a clone of the current instance of the class.
gnu.trove.THashSet<String>	getAllRelevantDocuments() Get all relevant documents regardless of their relevance grades.
String[]	getAllRelevantDocumentsToArray() Get all relevant documents regardless of their relevance grades.
int	getGrade(String docno, int def) get grade
gnu.trove.THashSet<String>	getRelevantDocuments(int grade) Get the relevant documents for a given relevance grade.
String[]	getRelevantDocumentsToArray(int grade) Get the relevant documents for a given relevance grade.
void	insertNonRelDocno(String docno) insert non relevance docno into non-relevance list
void	insertRelDocno(String docno, int grade) Add an identifier of a relevant document with its relevance grade.
boolean	isRelevant(String docno) Check if a given document is relevant to the associated query.

Methods inherited from class java.lang.Object

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

Field Detail

queryid

public String queryid

The identifier of the query.

relGrade

public gnu.trove.TIntHashSet relGrade

All relevance grades indicated in the qrels.

nonRelDocnos

public gnu.trove.THashSet<String> nonRelDocnos

The ids of the pooled non-relevant documents.

relGradeDocnosMap

public gnu.trove.TIntObjectHashMap<gnu.trove.THashSet<String>> relGradeDocnosMap

A hashmap from the relevance grade to a hashset containing ids of documents with the given relevance grade.

Constructor Detail

TRECQrelsInMemory.QrelsHashSet

public TRECQrelsInMemory.QrelsHashSet(String _queryid)

Creates the an instance of the class with a given query identifier.

Parameters:

_queryid - String the query identifier.

Method Detail

clone

public Object clone()

Creates a clone of the current instance of the class.

Overrides:

clone in class Object

Returns:

Object the clone of the current object.

isRelevant

public boolean isRelevant(String docno)

Check if a given document is relevant to the associated query.

Parameters:

docno - The identifier of the given document.

Returns:

Returns true if the document is relevant, false otherwise.

getGrade

public int getGrade(String docno,
           int def)

get grade

Parameters:

docno -

def -

Returns:

grade

getAllRelevantDocumentsToArray

public String[] getAllRelevantDocumentsToArray()

Get all relevant documents regardless of their relevance grades.

Returns:

The identifiers of all relevant documents.

getAllRelevantDocuments

public gnu.trove.THashSet<String> getAllRelevantDocuments()

Get all relevant documents regardless of their relevance grades.

Returns:

The identifiers of all relevant documents.

getRelevantDocumentsToArray

public String[] getRelevantDocumentsToArray(int grade)

Get the relevant documents for a given relevance grade.

Parameters:

grade - The given relevance grade.

Returns:

The identifiers of the relevant documents with the given relevance grade.

getRelevantDocuments

public gnu.trove.THashSet<String> getRelevantDocuments(int grade)

Get the relevant documents for a given relevance grade.

Parameters:

grade - The given relevance grade.

Returns:

The identifiers of the relevant documents with the given relevance grade.

insertRelDocno

public void insertRelDocno(String docno,
                  int grade)

Add an identifier of a relevant document with its relevance grade.

Parameters:

docno - The identifier of the given relevant document.

grade - The relevance grade of the given relevant document.

insertNonRelDocno

public void insertNonRelDocno(String docno)

insert non relevance docno into non-relevance list

Parameters:

docno -