Uses of Interface
org.terrier.terms.TermPipeline

Packages that use TermPipeline

Package	Description
org.terrier.realtime.memory.fields	Provides MemoryIndex structures that support field search.
org.terrier.structures.indexing	Provides the classes used for creating the data structures of the Terrier platform.
org.terrier.structures.indexing.classical	Provides functionality for creating on-disk indices via indexer classes.
org.terrier.structures.indexing.singlepass	Provides implementation of the structures needed for performing a single pass indexing
org.terrier.structures.indexing.singlepass.hadoop	Provides classes implemeting the Hadoop MapReduce indexing in Terrier.
org.terrier.terms	Provides the interface and classes for the term pipeline, a set of objects that process the terms during indexing and processing of queries.

Uses of TermPipeline in org.terrier.realtime.memory.fields

Fields in org.terrier.realtime.memory.fields declared as TermPipeline

Modifier and Type	Field and Description
protected TermPipeline	MemoryFields.pipeline

Uses of TermPipeline in org.terrier.structures.indexing

Fields in org.terrier.structures.indexing declared as TermPipeline

Modifier and Type	Field and Description
protected TermPipeline	Indexer.pipeline_first The first component of the term pipeline.

Methods in org.terrier.structures.indexing that return TermPipeline

Modifier and Type	Method and Description
protected abstract TermPipeline	Indexer.getEndOfPipeline() An abstract method that returns the last component of the term pipeline.

Uses of TermPipeline in org.terrier.structures.indexing.classical

Classes in org.terrier.structures.indexing.classical that implement TermPipeline

Modifier and Type	Class and Description
protected class	BasicIndexer.BasicTermProcessor This class implements an end of a TermPipeline that adds the term to the DocumentTree.
protected class	BasicIndexer.FieldTermProcessor This class implements an end of a TermPipeline that adds the term to the DocumentTree.
protected class	BlockIndexer.BasicTermProcessor This class implements an end of a TermPipeline that adds the term to the DocumentTree.
protected class	BlockIndexer.DelimFieldTermProcessor This class behaves in a similar fashion to FieldTermProcessor except that this one treats blocks bounded by delimiters instead of fixed-sized blocks.
protected class	BlockIndexer.DelimTermProcessor This class behaves in a similar fashion to BasicTermProcessor except that this one treats blocks bounded by delimiters instead of fixed-sized blocks.
protected class	BlockIndexer.FieldTermProcessor This class implements an end of a TermPipeline that adds the term to the DocumentTree.

Methods in org.terrier.structures.indexing.classical that return TermPipeline

Modifier and Type	Method and Description
protected TermPipeline	BlockIndexer.getEndOfPipeline() Returns the object that is to be the end of the TermPipeline.
protected TermPipeline	BasicIndexer.getEndOfPipeline() Returns the end of the term pipeline, which corresponds to an instance of either BasicIndexer.BasicTermProcessor, or BasicIndexer.FieldTermProcessor, depending on whether field information is stored.

Uses of TermPipeline in org.terrier.structures.indexing.singlepass

Classes in org.terrier.structures.indexing.singlepass that implement TermPipeline

Modifier and Type	Class and Description
protected class	BlockSinglePassIndexer.BasicTermProcessor This class implements an end of a TermPipeline that adds the term to the DocumentTree.
protected class	BlockSinglePassIndexer.DelimFieldTermProcessor This class behaves in a similar fashion to FieldTermProcessor except that this one treats blocks bounded by delimiters instead of fixed-sized blocks.
protected class	BlockSinglePassIndexer.DelimTermProcessor This class behaves in a similar fashion to BasicTermProcessor except that this one treats blocks bounded by delimiters instead of fixed-sized blocks.
protected class	BlockSinglePassIndexer.FieldTermProcessor This class implements an end of a TermPipeline that adds the term to the DocumentTree.

Methods in org.terrier.structures.indexing.singlepass that return TermPipeline

Modifier and Type	Method and Description
protected abstract TermPipeline	ExtensibleSinglePassIndexer.getEndOfPipeline() Returns the end of the term pipeline, which corresponds to an instance of either BasicIndexer.BasicTermProcessor, or BasicIndexer.FieldTermProcessor, depending on whether field information is stored.
protected TermPipeline	BlockSinglePassIndexer.getEndOfPipeline() Returns the object that is to be the end of the TermPipeline.

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

Classes in org.terrier.structures.indexing.singlepass.hadoop that implement TermPipeline

Modifier and Type	Class and Description
protected class	Hadoop_BlockSinglePassIndexer.BasicTermProcessor This class implements an end of a TermPipeline that adds the term to the DocumentTree.
protected class	Hadoop_BlockSinglePassIndexer.DelimFieldTermProcessor This class behaves in a similar fashion to FieldTermProcessor except that this one treats blocks bounded by delimiters instead of fixed-sized blocks.
protected class	Hadoop_BlockSinglePassIndexer.DelimTermProcessor This class behaves in a similar fashion to BasicTermProcessor except that this one treats blocks bounded by delimiters instead of fixed-sized blocks.
protected class	Hadoop_BlockSinglePassIndexer.FieldTermProcessor This class implements an end of a TermPipeline that adds the term to the DocumentTree.

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

Modifier and Type	Method and Description
protected TermPipeline	Hadoop_BlockSinglePassIndexer.getEndOfPipeline() Returns the object that is to be the end of the TermPipeline.

Uses of TermPipeline in org.terrier.terms

Classes in org.terrier.terms that implement TermPipeline

Modifier and Type	Class and Description
class	BaseTermPipelineAccessor A base implementation for TermPipelineAccessor
class	CropTerm Reduces the size of terms passing through the term pipeline to the maximum allowed size for this indexing run.
class	DanishSnowballStemmer Danish stemmer implmented by Snowball.
class	DumpTerm Useful development phase TermPipeline object that allows prints every term that passes through it to System.err
class	DutchSnowballStemmer Dutch stemmer implmented by Snowball.
class	EnglishSnowballStemmer English stemmer implmented by Snowball.
class	FinnishSnowballStemmer Finnish stemmer implmented by Snowball.
class	FrenchSnowballStemmer French stemmer implmented by Snowball.
class	GermanSnowballStemmer German stemmer implmented by Snowball.
class	HungarianSnowballStemmer Hungerian stemmer implmented by Snowball.
class	ItalianSnowballStemmer Italian stemmer implmented by Snowball.
class	NoOp A do-nothing term pipeline object.
class	NorwegianSnowballStemmer Norwegian stemmer implmented by Snowball.
class	PorterStemmer Stemmer, implementing the Porter Stemming Algorithm.
class	PortugueseSnowballStemmer Portuguese stemmer implmented by Snowball.
class	RomanianSnowballStemmer Romanian stemmer implmented by Snowball.
class	RussianSnowballStemmer Russian stemmer implmented by Snowball.
class	SkipTermPipeline Class that identified tokens which should not be passed down the entire term pipeline, and instead passed onto a specified stage instead.
class	SnowballStemmer Classic Snowball stemmer implmented by Snowball.
class	SpanishSnowballStemmer Spanish stemmer implmented by Snowball.
class	StemmerTermPipeline Abstract base class for Stemmers that are also TermPipeline instances
class	Stopwords Implements stopword removal, as a TermPipeline object.
class	SwedishSnowballStemmer Swedish stemmer implmented by Snowball.
class	TRv2PorterStemmer This is the Porter stemming algorithm, coded up in JAVA by Gianni Amati.
class	TRv2WeakPorterStemmer An implementation of the Porter stemming algorithm that uses only the first step of the algorithm.
class	TurkishSnowballStemmer Turkish stemmer implmented by Snowball.
class	WeakPorterStemmer Weak Porter Stemmer, using Porter's Java implementation as the base.

Fields in org.terrier.terms declared as TermPipeline

Modifier and Type	Field and Description
protected TermPipeline	Stopwords.next The next component in the term pipeline.
protected TermPipeline	StemmerTermPipeline.next
protected TermPipeline	NoOp.next The implementation of a term pipeline.
protected TermPipeline	CropTerm.next The next object in the term pipeline

Constructors in org.terrier.terms with parameters of type TermPipeline

Constructor and Description
CropTerm(TermPipeline _next) Creates a new CropTerm pipeline object, which can be used in the term pipeline
DanishSnowballStemmer(TermPipeline n) constructor
DumpTerm(TermPipeline _next) Construct a new DumpTerm objecy
DutchSnowballStemmer(TermPipeline n) contructor
EnglishSnowballStemmer(TermPipeline n) constructor
FinnishSnowballStemmer(TermPipeline n) constructor
FrenchSnowballStemmer(TermPipeline n) constructor
GermanSnowballStemmer(TermPipeline n) constructor
HungarianSnowballStemmer(TermPipeline n) constructor
ItalianSnowballStemmer(TermPipeline n) constructor
NoOp(TermPipeline _next) Constructs an instance of the class, given the next component in the pipeline.
NorwegianSnowballStemmer(TermPipeline n) constructor
PorterStemmer(TermPipeline next) Constructs an instance of PorterStemmer.
PortugueseSnowballStemmer(TermPipeline n) constructor
RomanianSnowballStemmer(TermPipeline n) constructor
RussianSnowballStemmer(TermPipeline n) constructor
SkipTermPipeline(TermPipeline _next, TermPipeline _last) Instantiate this object, using properties to define tokens.
SkipTermPipeline(TermPipeline _next, TermPipeline _last, String[] _skipTokens) Instantiate this object.
SnowballStemmer(String StemLanguage, TermPipeline next) Creates a new stemmer object for the language StemLanguage.
SpanishSnowballStemmer(TermPipeline n) constructor
Stopwords(TermPipeline _next) Makes a new stopword termpipeline object.
Stopwords(TermPipeline _next, String StopwordsFile) Makes a new stopword term pipeline object.
Stopwords(TermPipeline _next, String[] StopwordsFiles) Makes a new stopword term pipeline object.
SwedishSnowballStemmer(TermPipeline n) constructor
TRv2PorterStemmer(TermPipeline next) Constructs an instance of the TRv2PorterStemmer.
TRv2WeakPorterStemmer(TermPipeline next) Constructs an instance of the TRv2WeakPorterStemmer.
TurkishSnowballStemmer(TermPipeline n) constructor
WeakPorterStemmer(TermPipeline next) constructor