Uses of Interface
org.terrier.indexing.Collection

Packages that use Collection

org.terrier.indexing	Provides classes and interfaces related to the indexing of documents.
org.terrier.structures.indexing.singlepass.hadoop	Provides classes implemeting the Hadoop MapReduce indexing in Terrier.

Uses of Collection in org.terrier.indexing

Classes in org.terrier.indexing that implement Collection

class	SimpleFileCollection Implements a collection that can read arbitrary files on disk.
class	SimpleMedlineXMLCollection Initial implementation of a class that generates a Collection with Documents from a series of XML files in the Medline format.
class	SimpleXMLCollection Initial implementation of a class that generates a Collection with Documents from a series of XML files.
class	TRECCollection Models a TREC test collection by implementing the interfaces Collection and DocumentExtractor.
class	TRECUTFCollection Deprecated.
class	TRECWebCollection Version of TRECCollection which can parse standard form DOCHDR tags in TREC Web corpoa.
class	WARC018Collection This object is used to parse WARC format web crawls, 0.18.
class	WARC09Collection This object is used to parse WARC format web crawls, version 0.9.

Methods in org.terrier.indexing that return Collection

static Collection	CollectionFactory.loadCollection(java.lang.String CollectionName) Load collection(s) of the specified name.
static Collection	CollectionFactory.loadCollection(java.lang.String CollectionName, java.lang.Class<?>[] contructorTypes, java.lang.Object[] constructorValues) Load collection(s) of the specified name.
static Collection	CollectionFactory.loadCollections() Use the default property trec.collection.class, or it's default value TRECCollection
static Collection	CollectionFactory.loadCollections(java.lang.String[] collNames) Load collection(s) of the specified name.
static Collection	CollectionFactory.loadCollections(java.lang.String[] collNames, java.lang.Class<?>[] contructorTypes, java.lang.Object[] constructorValues) Load collection(s) of the specified name.

Methods in org.terrier.indexing with parameters of type Collection

abstract void	Indexer.createDirectIndex(Collection[] collections) An abstract method for creating the direct index, the document index and the lexicon for the given collections.
void	BlockIndexer.createDirectIndex(Collection[] collections) For the given collection, it iterates through the documents and creates the direct index, document index and lexicon, using information about blocks and possibly fields.
void	BasicSinglePassIndexer.createDirectIndex(Collection[] collections)
void	BasicIndexer.createDirectIndex(Collection[] collections) Creates the direct index, the document index and the lexicon.
void	ExtensibleSinglePassIndexer.createInvertedIndex(Collection[] collections) Builds the inverted file and lexicon file for the given collections Loops through each document in each of the collections, extracting terms and pushing these through the Term Pipeline (e.g.
void	BasicSinglePassIndexer.createInvertedIndex(Collection[] collections) Builds the inverted file and lexicon file for the given collections Loops through each document in each of the collections, extracting terms and pushing these through the Term Pipeline (eg stemming, stopping, lowercase).
void	Indexer.index(Collection[] collections) Creates the data structures for a set of collections.

Uses of Collection in org.terrier.structures.indexing.singlepass.hadoop

Fields in org.terrier.structures.indexing.singlepass.hadoop declared as Collection

protected Collection

CollectionRecordReader.documentCollection document collection currently being iterated through.

Methods in org.terrier.structures.indexing.singlepass.hadoop that return Collection

protected Collection	FileCollectionRecordReader.openCollectionSplit(int index) Opens a collection on the next file.
protected abstract Collection	CollectionRecordReader.openCollectionSplit(int index) open a collection for the index'th parth of the current split