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

L

L - Class in uk.ac.gla.terrier.matching.models.aftereffect

This class implements the L model for the first normalisation by after effect.

L() - Constructor for class uk.ac.gla.terrier.matching.models.aftereffect.L

LanguageModel - Class in uk.ac.gla.terrier.matching.models.languagemodel

This class should be extended by the classes used for weighting documents using language modelling.

LanguageModel() - Constructor for class uk.ac.gla.terrier.matching.models.languagemodel.LanguageModel

A default constructor that initialises the idf i attribute

lastChar - Static variable in class uk.ac.gla.terrier.indexing.TRECFullTokenizer

last character read

LemurTF_IDF - Class in uk.ac.gla.terrier.matching.models

This class implements the TF_IDF weighting model as it is implemented in Lemur.

LemurTF_IDF() - Constructor for class uk.ac.gla.terrier.matching.models.LemurTF_IDF

A default constructor.

length() - Method in class uk.ac.gla.terrier.matching.MatchingQueryTerms

Returns the number of unique terms in the query.

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

returns the length of the file, or 0L if cannot be found etc

length(File) - Static method in class uk.ac.gla.terrier.utility.Files

returns the length of file f

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

returns the length of the specified file

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

returns the length of the specified file

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

length() - Method in interface uk.ac.gla.terrier.utility.io.RandomDataInput

Returns the length of the file

Lexicon - Class in uk.ac.gla.terrier.structures

The class that implements the lexicon structure.

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

A default constructor.

Lexicon(String, String) - Constructor for class uk.ac.gla.terrier.structures.Lexicon

Lexicon(String) - Constructor for class uk.ac.gla.terrier.structures.Lexicon

Constructs an instace of Lexicon and opens the corresponding file.

LEXICON_FILENAME - Static variable in class uk.ac.gla.terrier.utility.ApplicationSetup

The filename of the lexicon file.

LEXICON_HASH_SUFFIX - Static variable in class uk.ac.gla.terrier.utility.ApplicationSetup

The suffix of the lexicon hash file.

LEXICON_INDEX_FILENAME - Static variable in class uk.ac.gla.terrier.utility.ApplicationSetup

The filename of the lexicon index file.

LEXICON_INDEX_SUFFIX - Static variable in class uk.ac.gla.terrier.utility.ApplicationSetup

The suffix of the lexicon index file that contains the offset of each term in the lexicon.

LexiconBuilder - Class in uk.ac.gla.terrier.structures.indexing

Builds temporary lexicons during indexing a collection and merges them when the indexing of a collection has finished.

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

Deprecated.

LexiconBuilder(Index) - Constructor for class uk.ac.gla.terrier.structures.indexing.LexiconBuilder

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

Creates an instance of the class, given the path to save the temporary lexicons.

LexiconEntry - Class in uk.ac.gla.terrier.structures

Contains all the information about one entry in the Lexicon.

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

Create an empty LexiconEntry

LexiconEntry(String, int, int, int) - Constructor for class uk.ac.gla.terrier.structures.LexiconEntry

Create a lexicon entry with the following information.

lexiconEntryLength - Static variable in class uk.ac.gla.terrier.structures.BlockLexicon

The size in bytes of an entry in the lexicon file.

lexiconEntryLength - Static variable in class uk.ac.gla.terrier.structures.Lexicon

The size in bytes of an entry in the lexicon file.

lexiconEntryLength - Static variable in class uk.ac.gla.terrier.structures.UTFBlockLexicon

The size in bytes of an entry in the lexicon file.

lexiconEntryLength - Static variable in class uk.ac.gla.terrier.structures.UTFLexicon

The size in bytes of an entry in the lexicon file.

LexiconInputStream - Class in uk.ac.gla.terrier.structures

This class implements an input stream for the lexicon structure.

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

A default constructor.

LexiconInputStream(String) - Constructor for class uk.ac.gla.terrier.structures.LexiconInputStream

A constructor given the filename.

LexiconInputStream(String, String) - Constructor for class uk.ac.gla.terrier.structures.LexiconInputStream

LexiconInputStream(File) - Constructor for class uk.ac.gla.terrier.structures.LexiconInputStream

A constructor given the filename.

LexiconInputStream(DataInput) - Constructor for class uk.ac.gla.terrier.structures.LexiconInputStream

Read a lexicon from the specified input stream

LexiconMap - Class in uk.ac.gla.terrier.structures.indexing

This class keeps track of the total counts of terms within a bundle of documents being indexed.

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

LexiconMerger - Class in uk.ac.gla.terrier.structures.merging

Merges many lexicons, termids and offsets are not kept.

LexiconMerger(Index, Index, Index) - Constructor for class uk.ac.gla.terrier.structures.merging.LexiconMerger

A constructor that sets the filenames of the lexicon files to merge

LexiconOutputStream - Class in uk.ac.gla.terrier.structures

This class implements an output stream for the lexicon structure.

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

A default constructor.

LexiconOutputStream(DataOutput) - Constructor for class uk.ac.gla.terrier.structures.LexiconOutputStream

Create a lexicon using the specified data stream

LexiconOutputStream(String) - Constructor for class uk.ac.gla.terrier.structures.LexiconOutputStream

A constructor given the filename.

LexiconOutputStream(File) - Constructor for class uk.ac.gla.terrier.structures.LexiconOutputStream

A constructor given the filename.

LexiconOutputStream(String, String) - Constructor for class uk.ac.gla.terrier.structures.LexiconOutputStream

A constructor for a LexiconOutputStream given the index path and prefix

LEXICONSUFFIX - Static variable in class uk.ac.gla.terrier.utility.ApplicationSetup

The suffix of the file that contains the lexicon.

LinkedBuffer - Class in uk.ac.gla.terrier.compression

Implements an element of a linked list that contains a byte array

LinkedBuffer() - Constructor for class uk.ac.gla.terrier.compression.LinkedBuffer

Default Constructor.

LinkedBuffer(int) - Constructor for class uk.ac.gla.terrier.compression.LinkedBuffer

Constructor

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

List the contents of a directory

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

list contents of a directory etc

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

list contents of a directory etc

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

list contents of a directory etc

LL - Class in uk.ac.gla.terrier.matching.models.aftereffect

This class implements the LL model for the first normalisation by after effect.

LL() - Constructor for class uk.ac.gla.terrier.matching.models.aftereffect.LL

The default constructor.

LMMatching - Class in uk.ac.gla.terrier.matching

Performs the matching of documents for language modelling with a query, by assigning scores to documents for each query in the lexicon according to the term's occurrences in the document and in the query.

LMMatching(Index) - Constructor for class uk.ac.gla.terrier.matching.LMMatching

Default constructor.

load() - Method in class uk.ac.gla.terrier.applications.desktop.filehandling.AssociationFileOpener

Loaads the file assocciations to use from a properties file.

load() - Method in interface uk.ac.gla.terrier.applications.desktop.filehandling.FileOpener

Perform any loading in of data the implementor may require.

load() - Method in class uk.ac.gla.terrier.applications.desktop.filehandling.MacOSXFileOpener

Does nothing, not used

load() - Method in class uk.ac.gla.terrier.applications.desktop.filehandling.WindowsFileOpener

Does nothing, not used

loadCollection(String) - Static method in class uk.ac.gla.terrier.indexing.CollectionFactory

Load collection(s) of the specified name.

loadCollection(String, Class[], Object[]) - Static method in class uk.ac.gla.terrier.indexing.CollectionFactory

Load collection(s) of the specified name.

loadCollections() - Static method in class uk.ac.gla.terrier.indexing.CollectionFactory

Use the default property trec.collection.class, or it's default value TRECCollection

loadCollections(String[], Class[], Object[]) - Static method in class uk.ac.gla.terrier.indexing.CollectionFactory

Load collection(s) of the specified name.

loadCollections(String[]) - Static method in class uk.ac.gla.terrier.indexing.CollectionFactory

Load collection(s) of the specified name.

loadCommonProperties() - Static method in class uk.ac.gla.terrier.utility.ApplicationSetup

loadIntoMemory(DataInputStream, int) - Method in class uk.ac.gla.terrier.structures.DocumentIndexEncoded

Loads the data from the file into memory.

loadIntoMemory(DataInputStream, int) - Method in class uk.ac.gla.terrier.structures.DocumentIndexInMemory

This method loads the data into memory.

loadStopwordsList(String[]) - Method in class uk.ac.gla.terrier.terms.Stopwords

Loads the specified stopwords files.

loadStopwordsList(String) - Method in class uk.ac.gla.terrier.terms.Stopwords

Loads the specified stopwords file.

loadTerrierJob(JobConf) - Static method in class uk.ac.gla.terrier.utility.io.HadoopUtility

LocalFileSystem - Class in uk.ac.gla.terrier.utility.io

This is a Terrier File Abstraction Layer implementation of the local file system.

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

log(double) - Static method in class uk.ac.gla.terrier.matching.models.Idf

Returns the base 2 log of the given double precision number.

log(double, double) - Static method in class uk.ac.gla.terrier.matching.models.Idf

Returns the base 2 log of d1 over d2

LOG4J_CONFIG - Static variable in class uk.ac.gla.terrier.utility.ApplicationSetup

The configuration file used by log4j

LOG_2_OF_E - Static variable in class uk.ac.gla.terrier.matching.models.Idf

The natural logarithm of 2, used to change the base of logarithms.

LOG_FILENAME - Static variable in class uk.ac.gla.terrier.utility.ApplicationSetup

The filename of the log (statistics) file.

LOG_SUFFIX - Static variable in class uk.ac.gla.terrier.utility.ApplicationSetup

The suffix of the file that contains the collection statistics.

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

Implements a Reader, that encapsulates another stream, but only upto the point that a pre-defined end marker in the stream is identified.

LookAheadReader(Reader, String) - Constructor for class uk.ac.gla.terrier.utility.LookAheadReader

Creates an instance of a LookAheadReader that will read from the given stream until the end marker is found.

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

Implements an InputStream, that encapsulates another stream, but only upto the point that a pre-defined end marker in the stream is identified.

LookAheadStream(InputStream, String) - Constructor for class uk.ac.gla.terrier.utility.LookAheadStream

Creates an instance of a LookAheadReader that will read from the given stream until the end marker is found.

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

Version of LookAheadStream that is case-insensitive

LookAheadStreamCaseInsensitive(InputStream, String) - Constructor for class uk.ac.gla.terrier.utility.LookAheadStreamCaseInsensitive

Create a LookAheadStream that is case insensitive

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

FS can list the content of a directory