A B C D E F G H I J K L M N O P Q R S T U V W

R

RANDOM_READ - Static variable in interface uk.ac.gla.terrier.utility.Files.FSCapability

FS can read file in a random fashion

RANDOM_WRITE - Static variable in interface uk.ac.gla.terrier.utility.Files.FSCapability

FS can write to files in a random fashion

RandomDataInput - Interface in uk.ac.gla.terrier.utility.io

RandomDataOutput - Interface in uk.ac.gla.terrier.utility.io

READ - Static variable in interface uk.ac.gla.terrier.utility.Files.FSCapability

FS can read files

read() - Method in class uk.ac.gla.terrier.utility.io.CountingInputStream

Reads the Next Byte from the Stream

read(byte[]) - Method in class uk.ac.gla.terrier.utility.io.CountingInputStream

Reads the next Byte Array from the Stream

read(byte[], int, int) - Method in class uk.ac.gla.terrier.utility.io.CountingInputStream

Reads the next Byte Array with Offset and Length from the Stream

read() - Method in class uk.ac.gla.terrier.utility.LookAheadReader

Read a character from the parent stream, first checking that it doesnt form part of the end marker.

read(char[]) - Method in class uk.ac.gla.terrier.utility.LookAheadReader

Read characters into an array.

read(char[], int, int) - Method in class uk.ac.gla.terrier.utility.LookAheadReader

Read characters into a portion of an array.

read() - Method in class uk.ac.gla.terrier.utility.LookAheadStream

Read a character from the parent stream, first checking that it doesnt form part of the end marker.

read(char[]) - Method in class uk.ac.gla.terrier.utility.LookAheadStream

Read characters into an array.

read(char[], int, int) - Method in class uk.ac.gla.terrier.utility.LookAheadStream

Read characters into a portion of an array.

read() - Method in class uk.ac.gla.terrier.utility.LookAheadStreamCaseInsensitive

Read a character from the parent stream, first checking that it doesnt form part of the end marker.

readBinary(int) - Method in class uk.ac.gla.terrier.compression.BitFile

Reads a binary integer from the already read buffer.

readBinary(int) - Method in interface uk.ac.gla.terrier.compression.BitIn

Reads a binary integer from the already read buffer.

readBinary(int) - Method in class uk.ac.gla.terrier.compression.BitInputStream

Reads a binary integer from the already read buffer.

readBinary(int) - Method in class uk.ac.gla.terrier.compression.OldBitFile

Reads a binary integer from the already read buffer.

readBinary(int) - Method in class uk.ac.gla.terrier.compression.OldBitInputStream

Reads a binary integer from the already read buffer.

readDelta() - Method in class uk.ac.gla.terrier.compression.BitInputStream

Reads a delta encoded integer from the underlying stream

readFields(DataInput) - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.hadoop.MapEmittedPostingList

Reads this object from the input stream 'in'

readFields(DataInput) - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.hadoop.MapEmittedTerm

Reads in this object from the Input Stream 'in'

readFields(DataInput) - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.hadoop.WritableByteArray

Read this object from the input stream 'in'

readFieldsMinusArray(DataInput) - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.hadoop.MapEmittedPostingList

Reads this object from the input stream 'in' apart from the array.

readGamma() - Method in class uk.ac.gla.terrier.compression.BitFile

Reads a gamma encoded integer from the underlying stream

readGamma() - Method in interface uk.ac.gla.terrier.compression.BitIn

Reads a gamma encoded integer from the underlying stream

readGamma() - Method in class uk.ac.gla.terrier.compression.BitInputStream

Reads a gamma encoded integer from the underlying stream

readGamma() - Method in class uk.ac.gla.terrier.compression.OldBitFile

Reads and decodes a gamma encoded integer from the already read buffer.

readGamma() - Method in class uk.ac.gla.terrier.compression.OldBitInputStream

Reads a gamma encoded integer from the stream

readGolomb(int) - Method in class uk.ac.gla.terrier.compression.BitFile

Reads a Golomb encoded integer

readGolomb(int) - Method in class uk.ac.gla.terrier.compression.BitInputStream

Reads a Golomb encoded integer

readInterpolativeCoding(int[], int, int, int, int) - Method in class uk.ac.gla.terrier.compression.BitFile

Reads a sequence of numbers from the stream interpolative coded.

readInterpolativeCoding(int[], int, int, int, int) - Method in class uk.ac.gla.terrier.compression.BitInputStream

Reads a sequence of numbers from the stream interpolative coded.

readMinimalBinary(int) - Method in class uk.ac.gla.terrier.compression.BitFile

Reads a binary encoded integer, given an upper bound

readMinimalBinary(int) - Method in class uk.ac.gla.terrier.compression.BitInputStream

Reads a binary encoded integer, given an upper bound

readMinimalBinaryZero(int) - Method in class uk.ac.gla.terrier.compression.BitFile

Reads a minimal binary encoded number, when the upper bound can b zero.

readMinimalBinaryZero(int) - Method in class uk.ac.gla.terrier.compression.BitInputStream

Reads a minimal binary encoded number, when the upper bound can b zero.

readNextEntry() - Method in class uk.ac.gla.terrier.structures.BlockLexiconInputStream

Read the next lexicon entry.

readNextEntry() - Method in class uk.ac.gla.terrier.structures.DocumentIndexInputStream

Reads the next entry from the stream.

readNextEntry() - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.hadoop.SimpleDocumentIndexInputStream

readNextEntry() - Method in class uk.ac.gla.terrier.structures.LexiconInputStream

Read the next lexicon entry.

readNextEntry() - Method in class uk.ac.gla.terrier.structures.UTFBlockLexiconInputStream

Read the next lexicon entry.

readNextEntry() - Method in class uk.ac.gla.terrier.structures.UTFLexiconInputStream

Read the next lexicon entry, where the term is parsed as a string.

readNextEntryBytes() - Method in class uk.ac.gla.terrier.structures.LexiconInputStream

This is an alias to readNextEntry(), except for implementations that cannot parse the string from the byte array.

readNextEntryBytes() - Method in class uk.ac.gla.terrier.structures.UTFBlockLexiconInputStream

Read the next lexicon entry, where the term is saved as a byte array.

readNextEntryBytes() - Method in class uk.ac.gla.terrier.structures.UTFLexiconInputStream

Read the next lexicon entry, where the term is saved as a byte array.

readReset(long, byte, long, byte) - Method in class uk.ac.gla.terrier.compression.BitFile

Reads from the file a specific number of bytes and after this call, a sequence of read calls may follow.

readReset(long, byte, long, byte) - Method in class uk.ac.gla.terrier.compression.BitFileInMemory

Reads from the file a specific number of bytes and after this call, a sequence of read calls may follow.

readReset(long, byte, long, byte) - Method in interface uk.ac.gla.terrier.compression.BitInSeekable

Reads from the file a specific number of bytes and after this call, a sequence of read calls may follow.

readReset(long, byte, long, byte) - Method in class uk.ac.gla.terrier.compression.OldBitFile

Reads from the file a specific number of bytes and after this call, a sequence of read calls may follow.

readSkewedGolomb(int) - Method in class uk.ac.gla.terrier.compression.BitFile

Reads a skewed-golomb encoded integer from the underlying stream Consider a bucket-vector v = <0, 2b, 4b, ...

readSkewedGolomb(int) - Method in class uk.ac.gla.terrier.compression.BitInputStream

Reads a skewed-golomb encoded integer from the underlying stream Consider a bucket-vector v = readString() - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.FileRunIterator

Reads the String identifying a term from the underlying stream.

readTermFrequency() - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.FileRunIterator

Reads the term frequency for the current posting, and aligns the stream.

readUnary() - Method in class uk.ac.gla.terrier.compression.BitFile

Reads a unary encoded integer from the underlying stream

readUnary() - Method in interface uk.ac.gla.terrier.compression.BitIn

Reads a unary encoded integer from the underlying stream

readUnary() - Method in class uk.ac.gla.terrier.compression.BitInputStream

Reads a unary encoded integer from the underlying stream

readUnary() - Method in class uk.ac.gla.terrier.compression.OldBitFile

Reads a unary integer from the already read buffer.

readUnary() - Method in class uk.ac.gla.terrier.compression.OldBitInputStream

Reads a unary encoded integer from the stream.

ready() - Method in class uk.ac.gla.terrier.utility.LookAheadReader

Indicates whether there are more characters available to read from the stream.

ready() - Method in class uk.ac.gla.terrier.utility.LookAheadStream

Indicates whether there are more characters available to read from the stream.

REC_LOG_2_OF_E - Static variable in class uk.ac.gla.terrier.matching.models.Idf

The reciprocal of CONSTANT, computed for efficiency.

reduce(MapEmittedTerm, Iterator<MapEmittedPostingList>, OutputCollector<Object, Object>, Reporter) - Method in class uk.ac.gla.terrier.indexing.hadoop.Hadoop_BasicSinglePassIndexer

Main reduce algorithm step.

relGrade - Variable in class uk.ac.gla.terrier.evaluation.TRECQrelsInMemory.QrelsHashSet

All relevance grades indicated in the qrels.

relGradeDocnosMap - Variable in class uk.ac.gla.terrier.evaluation.TRECQrelsInMemory.QrelsHashSet

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

remove() - Method in class uk.ac.gla.terrier.structures.indexing.singlepass.RunIterator

unsupported iterator method

rename(String, String) - Static method in class uk.ac.gla.terrier.utility.Files

rename a file or directory.

rename(String, String) - Method in interface uk.ac.gla.terrier.utility.io.FileSystem

rename a file/dir to another name, on the same file system

rename(String, String) - Method in class uk.ac.gla.terrier.utility.io.HTTPFileSystem

rename a file/dir to another name, on the same file system

rename(String, String) - Method in class uk.ac.gla.terrier.utility.io.LocalFileSystem

rename a file/dir to another name, on the same file system

renderFolders() - Method in class uk.ac.gla.terrier.applications.desktop.IndexFolders

reOpenLegacyBitFile() - Method in class uk.ac.gla.terrier.structures.DirectIndex

forces the data structure to reopen the underlying bitfile using the legacy implementation of BitFile (OldBitFile)

reOpenLegacyBitFile() - Method in class uk.ac.gla.terrier.structures.DirectIndexInputStream

forces the data structure to reopen the underlying bitfile using the legacy implementation of BitFile (OldBitFile)

reOpenLegacyBitFile() - Method in class uk.ac.gla.terrier.structures.InvertedIndex

forces the data structure to reopen the underlying bitfile using the legacy implementation of BitFile (OldBitFile)

reOpenLegacyBitFile() - Method in class uk.ac.gla.terrier.structures.InvertedIndexInputStream

forces the data structure to reopen the underlying bitfile using the legacy implementation of BitFile (OldBitFile)

Request - Class in uk.ac.gla.terrier.querying

Request SearchRequest contains the details of the search engine for one query, including the query itself, the resultset, and the controls.

Request() - Constructor for class uk.ac.gla.terrier.querying.Request

RequiredTermModifier - Class in uk.ac.gla.terrier.matching.tsms

Resets the scores of documents according to whether a term is required or not, and whether it appears in the retrieved documents.

RequiredTermModifier(boolean) - Constructor for class uk.ac.gla.terrier.matching.tsms.RequiredTermModifier

Constructs an instance of a TermInFieldModifier given the requirement that the term should, or should not appear in the query.

RequirementQuery - Class in uk.ac.gla.terrier.querying.parser

Models a query where the query terms have been qualified with a requirement operator, either plus, or minus.

RequirementQuery() - Constructor for class uk.ac.gla.terrier.querying.parser.RequirementQuery

An empty default constructor.

reset() - Method in interface uk.ac.gla.terrier.indexing.Collection

Resets the Collection iterator to the start of the collection.

reset() - Method in class uk.ac.gla.terrier.indexing.SimpleFileCollection

Starts again from the beginning of the collection.

reset() - Method in class uk.ac.gla.terrier.indexing.SimpleXMLCollection

reset() - Method in class uk.ac.gla.terrier.indexing.TRECCollection

Resets the collection object back to the beginning of the collection.

reset() - Method in class uk.ac.gla.terrier.structures.TRECQuery

Resets the query index.

reset() - Method in class uk.ac.gla.terrier.utility.LookAheadReader

Reset the stream.

reset() - Method in class uk.ac.gla.terrier.utility.LookAheadStream

Reset the stream.

reset() - Method in interface uk.ac.gla.terrier.utility.MemoryChecker

Reset the flag, memory has been released

reset() - Method in class uk.ac.gla.terrier.utility.RuntimeMemoryChecker

Reset the out of memory flag

reset() - Static method in class uk.ac.gla.terrier.utility.TermCodes

Resets the hashmap that contains the mapping from the terms to the term ids.

resetBuffer() - Method in class uk.ac.gla.terrier.structures.indexing.DirectIndexBuilder

Resets the internal buffer for writing data.

restart() - Method in class uk.ac.gla.terrier.utility.TerrierTimer

Reset the timer.

ResultSet - Interface in uk.ac.gla.terrier.matching

The interface that defines the functionalities of a result set.

reverse(String) - Static method in class uk.ac.gla.terrier.structures.upgrading.ReverseFile

Traverses an inverted file written with the old terrier version, and writes it in the new compressed format.

reverseByte(int) - Static method in class uk.ac.gla.terrier.structures.upgrading.ReverseFile

Reverses one byte.

reverseByteByByte(String, String) - Static method in class uk.ac.gla.terrier.structures.upgrading.ReverseFile

Reverses a file reading byte to byte

ReverseFile - Class in uk.ac.gla.terrier.structures.upgrading

This class provides some utilities for handling inverted files from the old terrier version.

ReverseFile() - Constructor for class uk.ac.gla.terrier.structures.upgrading.ReverseFile

risk(double, double, double) - Method in class uk.ac.gla.terrier.matching.models.languagemodel.LanguageModel

The method provides the contract for computing the risk of retrieving a seen query term.

risk(double, double, double) - Method in class uk.ac.gla.terrier.matching.models.languagemodel.PonteCroft

The method computes the risk of retrieving a seen query term.

ROCCHIO_BETA - Variable in class uk.ac.gla.terrier.matching.models.queryexpansion.QueryExpansionModel

Rocchio's beta for query expansion.

RomanianSnowballStemmer - Class in uk.ac.gla.terrier.terms

Romanian stemmer implmented by Snowball.

RomanianSnowballStemmer(TermPipeline) - Constructor for class uk.ac.gla.terrier.terms.RomanianSnowballStemmer

round(double, int) - Static method in class uk.ac.gla.terrier.utility.Rounding

Round a double alue to a specified number of decimal places.

round(float, int) - Static method in class uk.ac.gla.terrier.utility.Rounding

Round a float value to a specified number of decimal places.

Rounding - Class in uk.ac.gla.terrier.utility

A class for performing the rounding of a number in various ways for various applications.

Rounding() - Constructor for class uk.ac.gla.terrier.utility.Rounding

run() - Method in class TrecTerrier

Calls the required classes from Terrier.

RunIterator - Class in uk.ac.gla.terrier.structures.indexing.singlepass

An abstract base class which allows PostingInRuns to be iterated over.

RunIteratorFactory - Class in uk.ac.gla.terrier.structures.indexing.singlepass

Base class for Factories of RunIterators.

RunIteratorFactory() - Constructor for class uk.ac.gla.terrier.structures.indexing.singlepass.RunIteratorFactory

runMatching(SearchRequest) - Method in class uk.ac.gla.terrier.querying.Manager

Runs the weighting and matching stage - this the main entry into the rest of the Terrier framework.

runPostFilters(SearchRequest) - Method in class uk.ac.gla.terrier.querying.Manager

Runs the PostFilter modules in order added.

runPostProcessing(SearchRequest) - Method in class uk.ac.gla.terrier.querying.Manager

Runs the PostProcessing modules in order added.

runPreProcessing(SearchRequest) - Method in class uk.ac.gla.terrier.querying.Manager

runPreProcessing

RunsMerger - Class in uk.ac.gla.terrier.structures.indexing.singlepass

Merges a set of N runs using a priority queue.

RunsMerger(RunIteratorFactory) - Constructor for class uk.ac.gla.terrier.structures.indexing.singlepass.RunsMerger

RunsMerger.PostingComparator - Class in uk.ac.gla.terrier.structures.indexing.singlepass

Implements a comparator for RunIterators (so it can be used by the queue).

RunsMerger.PostingComparator() - Constructor for class uk.ac.gla.terrier.structures.indexing.singlepass.RunsMerger.PostingComparator

RuntimeMemoryChecker - Class in uk.ac.gla.terrier.utility

A memory checker that uses the Java Runtime instance to check the amount of available memory.

RuntimeMemoryChecker() - Constructor for class uk.ac.gla.terrier.utility.RuntimeMemoryChecker

Default constructor.

RuntimeMemoryChecker(long, double) - Constructor for class uk.ac.gla.terrier.utility.RuntimeMemoryChecker

Construct a RuntimeMemoryChecker.

RunWriter - Class in uk.ac.gla.terrier.structures.indexing.singlepass

This class writes a run to disk.

RunWriter(String, String) - Constructor for class uk.ac.gla.terrier.structures.indexing.singlepass.RunWriter

Instanciates a RunWriter, given the filenames to write.

RussianSnowballStemmer - Class in uk.ac.gla.terrier.terms

Russian stemmer implmented by Snowball.

RussianSnowballStemmer(TermPipeline) - Constructor for class uk.ac.gla.terrier.terms.RussianSnowballStemmer