Index (disco 3.0 API)

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

A

add(float[], float[]) - Static method in class de.linguatools.disco.DenseVector: Adds the two argument vectors.
add(Map<String, Float>, Map<String, Float>) - Static method in class de.linguatools.disco.SparseVector: Adds the two argument map vectors.
addInverseRelations - Variable in class de.linguatools.disco.ConfigFile
addNGramsSizeN(String, int, List<String>) - Static method in class de.linguatools.disco.Ngrams: Extracts all n-grams from the word and adds them to allNGrams.
allowedCharactersFeature - Variable in class de.linguatools.disco.ConfigFile
allowedCharactersWord - Variable in class de.linguatools.disco.ConfigFile
average(List<float[]>) - Static method in class de.linguatools.disco.DenseVector: Compute the average vector of all vectors in the list.
average(List<Map<String, Float>>) - Static method in class de.linguatools.disco.SparseVector: Compute the average vector of all vectors in the list.

B

boundaryMarks - Variable in class de.linguatools.disco.ConfigFile

C

closingTag - Variable in class de.linguatools.disco.ConfigFile
Cluster - Class in de.linguatools.disco: This class provides methods that operate on sets of semantically similar words or collocations.
Cluster() - Constructor for class de.linguatools.disco.Cluster
clutoClusterSimilarityGraph(DISCO, int, float, String) - Method in class de.linguatools.disco.Cluster: Creates a sparse graph file that can be clustered with CLUTO's scluster program.
Important note: This method only works with word spaces of type DISCO.WordspaceType.SIM!
clutoClusterVectors(DISCO, ArrayList<String>, String) - Method in class de.linguatools.disco.Cluster: Creates sparse matrix file for use with CLUTO's vcluster program.
collocationalValue(String, String) - Method in class de.linguatools.disco.DISCOLuceneIndex: Returns the collocational strength between words w1 and w2, summed up over all relations.
collocations(String) - Method in class de.linguatools.disco.DenseMatrix
collocations(String) - Method in class de.linguatools.disco.DISCO: Returns the collocations for the input word together with their significance values, ordered by significance value (highest significance first).
collocations(String) - Method in class de.linguatools.disco.DISCOLuceneIndex: Returns the collocations for the input word together with their significance values, ordered by significance value (highest significance first).
compareTo(Rank.WordAndRank) - Method in class de.linguatools.disco.Rank.WordAndRank
compareTo(ReturnDataCol) - Method in class de.linguatools.disco.ReturnDataCol: Sortiert von groß nach klein.
composeVectorsByCombinedMultAdd(Map<String, Float>, Map<String, Float>, Float, Float, Float) - Static method in class de.linguatools.disco.Compositionality: Compose vectors wv1 and wv2 by a combination of addition and multiplication: p = a*wv1 + b*wv2 + c*wv1*wv2 The contribution of multiplication and addition, as well as the contribution of each of the two vectors can be controlled by the three parameters a, b and c.
For instance, in Mitchell and Lapata 2008 where wv1 is a verb and wv2 is a noun, the parameters a, b and c are set as follows: a = 0.95
b = 0
c = 0.05. If one of a, b, c is null, then these default values are used.
composeVectorsByCombinedMultAdd(float[], float[], Float, Float, Float) - Static method in class de.linguatools.disco.Compositionality: Compose vectors wv1 and wv2 by a combination of addition and multiplication: p = a*wv1 + b*wv2 + c*wv1*wv2 The contribution of multiplication and addition, as well as the contribution of each of the two vectors can be controlled by the three parameters a, b and c.
For instance, in Mitchell and Lapata 2008 where wv1 is a verb and wv2 is a noun, the parameters a, b and c are set as follows: a = 0.95
b = 0
c = 0.05. If one of a, b, c is null, then these default values are used.
composeVectorsByDilation(Map<String, Float>, Map<String, Float>, Float) - Static method in class de.linguatools.disco.Compositionality: The following formula is used: (wv1*wv1)wv2 + (lambda-1)(wv1*wv2)wv1 The default value (if lambda is null) for lambda is 2.0.
This composition method only works with the SimilarityMeasures.COSINE similarity measure.
composeVectorsByDilation(float[], float[], Float) - Static method in class de.linguatools.disco.Compositionality: The following formula is used: (wv1*wv1)wv2 + (lambda-1)(wv1*wv2)wv1 The default value (if lambda is null) for lambda is 2.0.
This composition method only works with the SimilarityMeasures.COSINE similarity measure.
composeWordVectors(Map<String, Float>, Map<String, Float>, Compositionality.VectorCompositionMethod, Float, Float, Float, Float) - Static method in class de.linguatools.disco.Compositionality: Compose two word vectors by the composition method given in compositionMethod.
composeWordVectors(float[], float[], Compositionality.VectorCompositionMethod, Float, Float, Float, Float) - Static method in class de.linguatools.disco.Compositionality: Compose two word vectors by the composition method given in compositionMethod.
composeWordVectors(ArrayList<Map<String, Float>>, Compositionality.VectorCompositionMethod, Float, Float, Float, Float) - Static method in class de.linguatools.disco.Compositionality: Compose two or more word vectors by the composition method given in compositionMethod.
composeWordVectors(List<float[]>, Compositionality.VectorCompositionMethod, Float, Float, Float, Float) - Static method in class de.linguatools.disco.Compositionality: Compose two or more word vectors by the composition method given in compositionMethod.
Compositionality - Class in de.linguatools.disco: This class provides support for compositional distributional semantics.
Compositionality() - Constructor for class de.linguatools.disco.Compositionality
Compositionality.VectorCompositionMethod - Enum in de.linguatools.disco: Implemented methods of vector composition.
compositionalSemanticSimilarity(String, String, Compositionality.VectorCompositionMethod, DISCO.SimilarityMeasure, DISCO, Float, Float, Float, Float) - Static method in class de.linguatools.disco.Compositionality: This method computes the semantic similarity between two multi-word terms, phrases, sentences or paragraphs.
computeAvgDenseOffsetVector(List<String[]>, DISCO) - Static method in class de.linguatools.disco.Compositionality: Computes the average vector over all offset vectors in the wordPairs list.
computeSimilarity(float[], float[]) - Method in class de.linguatools.disco.CosineVectorSimilarity
computeSimilarity(Map<String, Float>, Map<String, Float>) - Method in class de.linguatools.disco.CosineVectorSimilarity
computeSimilarity(Document, Document) - Method in class de.linguatools.disco.CosineVectorSimilarity
computeSimilarity(float[], float[]) - Method in class de.linguatools.disco.KolbVectorSimilarity
computeSimilarity(Document, Document) - Method in class de.linguatools.disco.KolbVectorSimilarity: This method compares two word vectors from a DISCOLuceneIndex using the similarity measure SimilarityMeasures.KOLB that is described in the paper Peter Kolb.
computeSimilarity(Map<String, Float>, Map<String, Float>) - Method in class de.linguatools.disco.KolbVectorSimilarity
computeSimilarity(float[], float[]) - Method in interface de.linguatools.disco.VectorSimilarity: Compute similarity between two dense vectors.
computeSimilarity(Map<String, Float>, Map<String, Float>) - Method in interface de.linguatools.disco.VectorSimilarity: Compute similarity between two sparse vectors.
computeSimilarity(Document, Document) - Method in interface de.linguatools.disco.VectorSimilarity: Compute similarity between two vectors stored in Lucene Documents.
computeWordVector(String[], Compositionality.VectorCompositionMethod, DISCO, Float, Float, Float, Float) - Static method in class de.linguatools.disco.Compositionality: Construct a word vector that represents the multi-word phrase.
computeWordVector(String[], DenseMatrix, Compositionality.VectorCompositionMethod, Float, Float, Float, Float) - Static method in class de.linguatools.disco.Compositionality: Construct a word embedding that represents the multi word phrase.
ConfigFile - Class in de.linguatools.disco: This class contains methods for creating, reading and accessing the configuration file "disco.config".
ConfigFile() - Constructor for class de.linguatools.disco.ConfigFile: Constructor 1: create class with empty (default) fields.
ConfigFile(String) - Constructor for class de.linguatools.disco.ConfigFile: Constructor 2: read data from file into class fields.
ConfigFile.FileFormat - Enum in de.linguatools.disco: Known file formats.
CorruptConfigFileException - Exception in de.linguatools.disco: Exception that is thrown when some information that should be present in the file disco.config in the word space directory can not be read.
CorruptConfigFileException() - Constructor for exception de.linguatools.disco.CorruptConfigFileException
CorruptConfigFileException(String) - Constructor for exception de.linguatools.disco.CorruptConfigFileException
CosineVectorSimilarity - Class in de.linguatools.disco: Computes the cosine similarity between two vectors.
CosineVectorSimilarity() - Constructor for class de.linguatools.disco.CosineVectorSimilarity

D

de.linguatools.disco - package de.linguatools.disco
DenseMatrix - Class in de.linguatools.disco: This stores a word space in a dense matrix.
DenseMatrix(float[][], float[][], int[][], float[][], GOVMinimalPerfectHashFunction<CharSequence>, int[], int[], int[], byte[], GOVMinimalPerfectHashFunction<CharSequence>, int[], int[], byte[], int, int, ConfigFile, DISCO.WordspaceType, int) - Constructor for class de.linguatools.disco.DenseMatrix: Constructor to be used by DenseMatrixFactory only.
DenseVector - Class in de.linguatools.disco: Basic vector algebra for dense vectors (float arrays).
DenseVector() - Constructor for class de.linguatools.disco.DenseVector
deserialize(File) - Static method in class de.linguatools.disco.DenseMatrix: Deserialize DenseMatrix object from file.
directedTextSimilarity(String, String, DISCO, DISCO.SimilarityMeasure) - Static method in class de.linguatools.disco.TextSimilarity: Compute the semantic similarity of text and hypothesis according to the algorithm given in Jijkoun & De Rijke (2005): "Recognizing Textual Entailment Using Lexical Similarity".
The method tests if the hypothesis is licensed by the text.
DISCO - Class in de.linguatools.disco: DISCO (Extracting DIStributionally Similar Words Using CO-occurrences) provides a number of methods for computing the distributional (i.e.
DISCO() - Constructor for class de.linguatools.disco.DISCO
DISCO.SimilarityMeasure - Enum in de.linguatools.disco: Available measures for vector comparison.
DISCO.WordspaceType - Enum in de.linguatools.disco: Available word space types (SIM = word space contains lists of pre-computed similar words for each word, COL = word space contains only word vectors).
DISCOLuceneIndex - Class in de.linguatools.disco: The methods in this class work with word spaces stored in the form of Lucene indexes.
DISCOLuceneIndex(String, boolean) - Constructor for class de.linguatools.disco.DISCOLuceneIndex: DISCO version 2.0 allows to load a complete word space into RAM to speed up similarity computations.
discoVersion - Variable in class de.linguatools.disco.ConfigFile
dontCompute2ndOrder - Variable in class de.linguatools.disco.ConfigFile
dotProduct(float[], float[]) - Static method in class de.linguatools.disco.DenseVector: Compute the dot product between the argument vectors.
dotProduct(Map<String, Float>, Map<String, Float>) - Static method in class de.linguatools.disco.SparseVector: Compute the dot product (inner product, scalar product) of v1 and v2.

E

evaluateSimilarWordsGraphSearch(String) - Static method in class de.linguatools.disco.Evaluation
Evaluation - Class in de.linguatools.disco
Evaluation() - Constructor for class de.linguatools.disco.Evaluation
existingCoocFile - Variable in class de.linguatools.disco.ConfigFile
existingWeightFile - Variable in class de.linguatools.disco.ConfigFile
extractAllNGramsFromWord(String, int, int) - Static method in class de.linguatools.disco.Ngrams: Pads the word with boundary markers "<" and ">" and then extracts all character n-grams for n=[minN..maxN].

F

filterOutliers(DISCO, String, int) - Static method in class de.linguatools.disco.Cluster: This method takes the list of the n most similar words of the input word and filters out all words that do not appear in the similarity list of at least one of the other similar words of the input word.
The resulting list of similar words will have size <= n.
Important note: This method only works with word spaces of type DISCO.WordspaceType.SIM.
findMultiTokenWords - Variable in class de.linguatools.disco.ConfigFile
findShortestPath(int, int, DenseMatrix) - Static method in class de.linguatools.disco.Compositionality: Exhaustive breath-first search to find the shortest path between two input words in the neighborhood graph.
findShortestPath(String, String, DenseMatrix) - Static method in class de.linguatools.disco.Compositionality: Wrapper method.
frequency(String) - Method in class de.linguatools.disco.DenseMatrix
frequency(String) - Method in class de.linguatools.disco.DISCO: Get corpus frequency of word.
frequency(String) - Method in class de.linguatools.disco.DISCOLuceneIndex: Looks up the input word in the word space and returns its frequency.

G

getConfig() - Method in class de.linguatools.disco.DenseMatrix
getEmbeddingForOov(String, DenseMatrix) - Static method in class de.linguatools.disco.Subword: Compute word embedding for out of vocabulary word.
getMapVector(Document) - Static method in class de.linguatools.disco.SparseVector: Convert a Document from a DISCOLuceneIndex (which stores a word's data) to a map vector.
getMatrixRowNumber(String) - Method in class de.linguatools.disco.DenseMatrix
getMaxFreq() - Method in class de.linguatools.disco.DenseMatrix
getMaxFreq() - Method in class de.linguatools.disco.DISCO: Get corpus frequency of the most frequent word in the word space (that was not filtered out by the stop word list that was used).
getMaxFreq() - Method in class de.linguatools.disco.DISCOLuceneIndex
getMaxN() - Method in class de.linguatools.disco.DenseMatrix
getMinFreq() - Method in class de.linguatools.disco.DenseMatrix
getMinFreq() - Method in class de.linguatools.disco.DISCO: Get minimum frequency of tokens in corpus.
getMinFreq() - Method in class de.linguatools.disco.DISCOLuceneIndex
getMinN() - Method in class de.linguatools.disco.DenseMatrix
getMostSimilar(int, int) - Method in class de.linguatools.disco.DenseMatrix: Compute the max most similar words for word with ID wordId.
getNgramVector(String) - Method in class de.linguatools.disco.DenseMatrix
getNormalizedVector(Map<String, Float>) - Static method in class de.linguatools.disco.SparseVector
getSecondOrderMapVector(Document) - Static method in class de.linguatools.disco.SparseVector: Get the second order word vector from doc as a sparse vector.
Important: this only works with documents from a DISCOLuceneIndex of type WordspaceType.SIM.
getSecondOrderWordvector(String) - Method in class de.linguatools.disco.DenseMatrix: The second order word vector contains words as keys, namely the most similar words for word.
getSecondOrderWordvector(int) - Method in class de.linguatools.disco.DenseMatrix
getSecondOrderWordvector(String) - Method in class de.linguatools.disco.DISCO: The second order word vector contains the nBest most similar words for word as features (instead of the directly co-occuring words that you get with getWordvector).
getSecondOrderWordvector(String) - Method in class de.linguatools.disco.DISCOLuceneIndex
getSimilarityMeasure(String) - Static method in class de.linguatools.disco.DISCO: Get SimilarityMeasure object from its String name.
getStopwords() - Method in class de.linguatools.disco.DenseMatrix
getStopwords() - Method in class de.linguatools.disco.DISCO: Gets list of stopwords from the disco.config file in the word space.
getStopwords() - Method in class de.linguatools.disco.DISCOLuceneIndex: Get the stopwords for this word space instance.
getTokenCount() - Method in class de.linguatools.disco.DenseMatrix
getTokenCount() - Method in class de.linguatools.disco.DISCO: Size of the underlying corpus.
getTokenCount() - Method in class de.linguatools.disco.DISCOLuceneIndex
getVectorSimilarity(DISCO.SimilarityMeasure) - Static method in class de.linguatools.disco.DISCO: Get VectorSimilarity class for a SimilarityMeasure.
getVocabularyIterator() - Method in class de.linguatools.disco.DenseMatrix
getVocabularyIterator() - Method in class de.linguatools.disco.DISCO: Returns an iterator that iterates over all words in the word space (the vocabulary).
getVocabularyIterator() - Method in class de.linguatools.disco.DISCOLuceneIndex
getWord(int) - Method in class de.linguatools.disco.DenseMatrix
getWord(int) - Method in class de.linguatools.disco.DISCO: Returns the id-th word in the vocabulary.
getWord(int) - Method in class de.linguatools.disco.DISCOLuceneIndex
getWordEmbedding(String) - Method in class de.linguatools.disco.DenseMatrix: Get embedding vector for word.
getWordId(String) - Method in class de.linguatools.disco.DenseMatrix
getWordspaceType() - Method in class de.linguatools.disco.DenseMatrix: Returns the type of the word space instance.
getWordspaceType() - Method in class de.linguatools.disco.DISCO: Get type of this word space.
getWordspaceType() - Method in class de.linguatools.disco.DISCOLuceneIndex: Returns the type of the word space instance.
getWordvector(String) - Method in class de.linguatools.disco.DenseMatrix: Returns a word embedding converted to a sparse vector.
getWordVector(int) - Method in class de.linguatools.disco.DenseMatrix
getWordvector(String) - Method in class de.linguatools.disco.DISCO: Get word vector for word as map feature - value.
getWordvector(String) - Method in class de.linguatools.disco.DISCOLuceneIndex: Returns the word vector representing the distribution of the input word in the corpus.
The word vector can be used with the methods in the class Compositionality.
growSet(DISCO, String[]) - Static method in class de.linguatools.disco.Cluster: Retrieves the similar words for all the words in the input set and extends the input set by all words that appear in the similarity lists of all the input words.

H

highestRankingCol(DISCOLuceneIndex, Set<String>) - Method in class de.linguatools.disco.Rank: Finds the words in the index in whose collocation lists the words rank highest.
highestRankingSim(DISCO, Set<String>) - Method in class de.linguatools.disco.Rank: Finds the words in the index in whose similarity or collocation lists the words rank highest.

I

indexDir - Variable in class de.linguatools.disco.DISCOLuceneIndex: Name of the word space directory.
indexRAM - Variable in class de.linguatools.disco.DISCOLuceneIndex: The word space loaded into RAM.
inputDir - Variable in class de.linguatools.disco.ConfigFile
inputFileFormat - Variable in class de.linguatools.disco.ConfigFile

K

KolbVectorSimilarity - Class in de.linguatools.disco
KolbVectorSimilarity() - Constructor for class de.linguatools.disco.KolbVectorSimilarity

L

leftContext - Variable in class de.linguatools.disco.ConfigFile
lemma - Variable in class de.linguatools.disco.ConfigFile
lemmaFeatures - Variable in class de.linguatools.disco.ConfigFile
load(String) - Static method in class de.linguatools.disco.DISCO: Load DISCOLuceneIndex or DenseMatrix from file into memory.

M

main(String[]) - Static method in class de.linguatools.disco.Evaluation: CLI.
Main - Class in de.linguatools.disco: This class provides the command line interface for DISCO.
Main() - Constructor for class de.linguatools.disco.Main
main(String[]) - Static method in class de.linguatools.disco.Main: Main method.
maxFreq - Variable in class de.linguatools.disco.ConfigFile
maximumFeatureLength - Variable in class de.linguatools.disco.ConfigFile
maximumWordLength - Variable in class de.linguatools.disco.ConfigFile
minFreq - Variable in class de.linguatools.disco.ConfigFile
minimumFeatureLength - Variable in class de.linguatools.disco.ConfigFile
minimumWordLength - Variable in class de.linguatools.disco.ConfigFile
minWeight - Variable in class de.linguatools.disco.ConfigFile
mul(float[], float[]) - Static method in class de.linguatools.disco.DenseVector: Element-wise vector multiplication.
mul(float[], float) - Static method in class de.linguatools.disco.DenseVector: Multiply vector with scalar.
mul(Map<String, Float>, Map<String, Float>) - Static method in class de.linguatools.disco.SparseVector: Element-wise vector multiplication.
mul(Map<String, Float>, float) - Static method in class de.linguatools.disco.SparseVector: Multiply vector with scalar.
multiTokenWordsDictionary - Variable in class de.linguatools.disco.ConfigFile

N

Ngrams - Class in de.linguatools.disco: Extracting character n-grams from words.
Ngrams() - Constructor for class de.linguatools.disco.Ngrams
norm(Map<String, Float>) - Static method in class de.linguatools.disco.SparseVector
numberFeatureWords - Variable in class de.linguatools.disco.ConfigFile
numberOfFeatureWords() - Method in class de.linguatools.disco.DenseMatrix
numberOfFeatureWords() - Method in class de.linguatools.disco.DISCO: For DISCOLuceneIndex this returns the number of words that were used as features.
numberOfFeatureWords() - Method in class de.linguatools.disco.DISCOLuceneIndex
numberOfNgrams - Variable in class de.linguatools.disco.ConfigFile
numberOfSimilarWords - Variable in class de.linguatools.disco.ConfigFile
numberOfSimilarWords() - Method in class de.linguatools.disco.DenseMatrix
numberOfSimilarWords() - Method in class de.linguatools.disco.DISCO: Get the number of similar words that are stored in word spaces of type SIM for each word.
numberOfSimilarWords() - Method in class de.linguatools.disco.DISCOLuceneIndex
numberOfWords() - Method in class de.linguatools.disco.DenseMatrix
numberOfWords() - Method in class de.linguatools.disco.DISCO: Get number of words stored in this word space.
numberOfWords() - Method in class de.linguatools.disco.DISCOLuceneIndex: Returns the number of Documents (i.e.

O

open(String) - Static method in class de.linguatools.disco.DISCO: If discoFile is a DISCOLuceneIndex the index is opened for reading but not loaded into memory.
If discoFile is a DenseMatrix it is loaded into memory.
openingTag - Variable in class de.linguatools.disco.ConfigFile
outputDir - Variable in class de.linguatools.disco.ConfigFile

P

parseFileFormat(String) - Static method in class de.linguatools.disco.ConfigFile: Get FileFormat type from string.
position - Variable in class de.linguatools.disco.ConfigFile
printMostSimilar(String, int) - Method in class de.linguatools.disco.DenseMatrix
printWordVector(Map<String, Float>) - Static method in class de.linguatools.disco.Compositionality: Utility function.

R

Rank - Class in de.linguatools.disco: This class contains methods that are based on the rank a word occupies in the similarity list of other words.
Rank() - Constructor for class de.linguatools.disco.Rank
Rank.WordAndRank - Class in de.linguatools.disco: data structure.
rankCol(DISCOLuceneIndex, String, String) - Method in class de.linguatools.disco.Rank: Computes the rank of w2 among the collocations of w1.
rankSim(DISCO, String, String) - Method in class de.linguatools.disco.Rank: Computes the rank of w2 in the similarity list of w1.
relation - Variable in class de.linguatools.disco.ReturnDataCol
RELATION_SEPARATOR - Static variable in class de.linguatools.disco.DISCO: This string is used as separator between a feature word and its relation.
ReturnDataBN - Class in de.linguatools.disco: This class provides a data structure that is used as return value for the method DISCO.similarWords().
ReturnDataBN() - Constructor for class de.linguatools.disco.ReturnDataBN
ReturnDataCol - Class in de.linguatools.disco: This class provides a data structure that is used as return value by several methods in the DISCO package.
ReturnDataCol(String, float) - Constructor for class de.linguatools.disco.ReturnDataCol: Constructor 2/3.
ReturnDataCol(String, float, int) - Constructor for class de.linguatools.disco.ReturnDataCol: Constructor 3/3.
rightContext - Variable in class de.linguatools.disco.ConfigFile

S

searchIndex(String) - Method in class de.linguatools.disco.DISCOLuceneIndex: Searches for a input word in index field word and returns the first hit Document or null.
DISCOLuceneIndex uses the Lucene index.
secondOrderSimilarity(String, String, VectorSimilarity) - Method in class de.linguatools.disco.DenseMatrix
secondOrderSimilarity(String, String, VectorSimilarity) - Method in class de.linguatools.disco.DISCO: Computes the similarity between words w1 and w2 by comparing the set of the most similar words for w1 with the set of the most similar words for w2.
The size of the set of similar words stored for each word in the word space is given by the DISCOBuilder parameter -nBest.
secondOrderSimilarity(String, String, VectorSimilarity) - Method in class de.linguatools.disco.DISCOLuceneIndex: Computes the second order semantic similarity between the input words based on the sets of their distributionally similar words.
Important note: This method only works with word spaces of type WordspaceType.SIM.
semanticSimilarity(String, String, VectorSimilarity) - Method in class de.linguatools.disco.DenseMatrix
semanticSimilarity(String, String, VectorSimilarity) - Method in class de.linguatools.disco.DISCO: Computes the similarity between words w1 and w2 by comparing their word vectors using the vectorSimilarity measure of choice.
semanticSimilarity(String, String, VectorSimilarity) - Method in class de.linguatools.disco.DISCOLuceneIndex: Computes the semantic similarity (according to the vector similarity measure similarityMeasure) between the two input words based on their collocation sets (i.e.
serialize(DenseMatrix, String) - Static method in class de.linguatools.disco.DenseMatrix: Serialize DenseMatrix object to file.
setNumberOfSimilarWords(int) - Method in class de.linguatools.disco.DenseMatrix
setSimMatrix(int[][]) - Method in class de.linguatools.disco.DenseMatrix
setSimValues(float[][]) - Method in class de.linguatools.disco.DenseMatrix
setWordspaceType(DISCO.WordspaceType) - Method in class de.linguatools.disco.DenseMatrix
similarityMeasure - Variable in class de.linguatools.disco.ConfigFile
similarWords(Map<String, Float>, DISCO, DISCO.SimilarityMeasure, int) - Static method in class de.linguatools.disco.Compositionality: Find the most similar words in the DISCO word space for an input word vector.
similarWords(float[], DenseMatrix, DISCO.SimilarityMeasure, int) - Static method in class de.linguatools.disco.Compositionality: Find the most similar words in the DISCO word space for an input word vector.
similarWords(String) - Method in class de.linguatools.disco.DenseMatrix: Only works with word spaces of type DISCO.WordspaceType.SIM.
similarWords(String) - Method in class de.linguatools.disco.DISCO: Returns the list of the most similar words for word (according to DISCO.semanticSimilarity).
similarWords(String) - Method in class de.linguatools.disco.DISCOLuceneIndex: Looks up the input word in the index and returns its semantically similar words ordered by decreasing similarity together with their similarity values.
If the search word isn't found in the word space, the return value is null.
The similarity values in the result can differ from the values you get with DISCOLuceneIndex.semanticSimilarity for the same word pair.
similarWordsGraphSearch(Map<String, Float>, DISCO, DISCO.SimilarityMeasure, int) - Static method in class de.linguatools.disco.Compositionality: Approximate nearest neighbor search to find the most similar word in the vocabulary for an input wordvector.
similarWordsGraphSearch(float[], DenseMatrix, DISCO.SimilarityMeasure, int) - Static method in class de.linguatools.disco.Compositionality: Approximate nearest neighbor search to find the most similar word in the vocabulary for an input wordvector.
solveAnalogy(String, String, String, DISCO) - Static method in class de.linguatools.disco.Compositionality: This method solves the analogy "a1 is to b1 like a2 is to b2", i.e.
solveAnalogyApprox(String, String, String, DISCO) - Static method in class de.linguatools.disco.Compositionality: Fast approximation of solveAnalogy.
solveAnalogyAverageOffset(String, List<String[]>, DISCO) - Static method in class de.linguatools.disco.Compositionality: Solves the analogy a1 : b1 = a2 : b2 by returning the missing word a1.
SparseVector - Class in de.linguatools.disco: Methods for sparse vectors.
SparseVector() - Constructor for class de.linguatools.disco.SparseVector
stopwordFile - Variable in class de.linguatools.disco.ConfigFile
stopwords - Variable in class de.linguatools.disco.ConfigFile
sub(float[], float[]) - Static method in class de.linguatools.disco.DenseVector: Subtracts the second vector from the first.
sub(Map<String, Float>, Map<String, Float>) - Static method in class de.linguatools.disco.SparseVector: Subtract the second word vector from the first.
Subword - Class in de.linguatools.disco: This deals with ngrams stored in a DenseMatrix.
Subword() - Constructor for class de.linguatools.disco.Subword

T

testVectorRejection(String) - Static method in class de.linguatools.disco.Evaluation
TextSimilarity - Class in de.linguatools.disco: This class provides methods to compute the semantic similarity between two short texts, i.e.
TextSimilarity() - Constructor for class de.linguatools.disco.TextSimilarity
textSimilarity(String, String, DISCO, DISCO.SimilarityMeasure) - Static method in class de.linguatools.disco.TextSimilarity: Computes the semantic similarity between the two texts as an average of both directed text similarities.
tokencount - Variable in class de.linguatools.disco.ConfigFile

U

UTF8 - Static variable in class de.linguatools.disco.DenseMatrix

V

value - Variable in class de.linguatools.disco.ReturnDataCol
valueOf(String) - Static method in enum de.linguatools.disco.Compositionality.VectorCompositionMethod: Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum de.linguatools.disco.ConfigFile.FileFormat: Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum de.linguatools.disco.DISCO.SimilarityMeasure: Returns the enum constant of this type with the specified name.
valueOf(String) - Static method in enum de.linguatools.disco.DISCO.WordspaceType: Returns the enum constant of this type with the specified name.
values() - Static method in enum de.linguatools.disco.Compositionality.VectorCompositionMethod: Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum de.linguatools.disco.ConfigFile.FileFormat: Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum de.linguatools.disco.DISCO.SimilarityMeasure: Returns an array containing the constants of this enum type, in the order they are declared.
values() - Static method in enum de.linguatools.disco.DISCO.WordspaceType: Returns an array containing the constants of this enum type, in the order they are declared.
values - Variable in class de.linguatools.disco.ReturnDataBN
vectorExtrema(float[], float[]) - Static method in class de.linguatools.disco.DenseVector: Choose for each dimension the highest absolute value.
vectorExtrema(Map<String, Float>, Map<String, Float>) - Static method in class de.linguatools.disco.SparseVector: Choose for each dimension the highest absolute value.
vectorRejection(Map<String, Float>, Map<String, Float>) - Static method in class de.linguatools.disco.Compositionality: Computes vector rejection of a on b.
vectorRejection(float[], float[]) - Static method in class de.linguatools.disco.Compositionality: Computes vector rejection of a on b.
VectorSimilarity - Interface in de.linguatools.disco: Interface for implementing vector similarity measures.
vocabularySize - Variable in class de.linguatools.disco.ConfigFile

W

weightingMethod - Variable in class de.linguatools.disco.ConfigFile
word - Variable in class de.linguatools.disco.ReturnDataCol
WordAndRank(String, long) - Constructor for class de.linguatools.disco.Rank.WordAndRank
wordByDocument - Variable in class de.linguatools.disco.ConfigFile
wordFrequencyList(String) - Method in class de.linguatools.disco.DenseMatrix
wordFrequencyList(String) - Method in class de.linguatools.disco.DISCO: Writes word-frequency list to file.
wordFrequencyList(String) - Method in class de.linguatools.disco.DISCOLuceneIndex: Run trough all documents (i.e.
words - Variable in class de.linguatools.disco.ReturnDataBN
write(String) - Method in class de.linguatools.disco.ConfigFile: Write the current values to new disco.config properties file in the directory dirName.
WrongWordspaceTypeException - Exception in de.linguatools.disco: This exception is thrown when a method that only works with word spaces of type WordspaceType.SIM is called with a word space of type WordspaceType.COL.
WrongWordspaceTypeException() - Constructor for exception de.linguatools.disco.WrongWordspaceTypeException
WrongWordspaceTypeException(String) - Constructor for exception de.linguatools.disco.WrongWordspaceTypeException

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