Uses of Class
pitt.search.semanticvectors.LuceneUtils

Packages that use LuceneUtils

pitt.search.semanticvectors

Semantic Vector indexes, created by applying a Random Projection algorithm to term-document matrices created using Apache Lucene.

Uses of LuceneUtils in pitt.search.semanticvectors

Methods in pitt.search.semanticvectors with parameters of type LuceneUtils

static float[]	CompoundVectorBuilder.getPermutedQueryVector(VectorStore vecReader, LuceneUtils lUtils, java.lang.String[] queryTerms) Returns a vector representation containing both content and positional information
static float[]	CompoundVectorBuilder.getQueryVector(VectorStore vecReader, LuceneUtils lUtils, java.lang.String[] queryTerms) Method gets a query vector from an array of query terms.
static float[]	CompoundVectorBuilder.getQueryVectorFromString(VectorStore vecReader, LuceneUtils lUtils, java.lang.String queryString) Method gets a query vector from a query string, i.e., a space-separated list of queryterms.

Constructors in pitt.search.semanticvectors with parameters of type LuceneUtils

CompoundVectorBuilder(VectorStore vecReader, LuceneUtils lUtils)

VectorSearcher.BalancedVectorSearcherPerm(VectorStore queryVecStore, VectorStore searchVecStore, LuceneUtils luceneUtils, java.lang.String[] queryTerms)

VectorSearcher.VectorSearcherConvolutionSim(VectorStore queryVecStore, VectorStore searchVecStore, LuceneUtils luceneUtils, java.lang.String[] queryTerms)

VectorSearcher.VectorSearcherCosine(VectorStore queryVecStore, VectorStore searchVecStore, LuceneUtils luceneUtils, java.lang.String[] queryTerms)

VectorSearcher.VectorSearcherCosineSparse(VectorStore queryVecStore, VectorStore searchVecStore, LuceneUtils luceneUtils, java.lang.String[] queryTerms)

VectorSearcher.VectorSearcherMaxSim(VectorStore queryVecStore, VectorStore searchVecStore, LuceneUtils luceneUtils, java.lang.String[] queryTerms)

VectorSearcher.VectorSearcherPerm(VectorStore queryVecStore, VectorStore searchVecStore, LuceneUtils luceneUtils, java.lang.String[] queryTerms)

VectorSearcher.VectorSearcherSubspaceSim(VectorStore queryVecStore, VectorStore searchVecStore, LuceneUtils luceneUtils, java.lang.String[] queryTerms)

VectorSearcher.VectorSearcherTensorSim(VectorStore queryVecStore, VectorStore searchVecStore, LuceneUtils luceneUtils, java.lang.String[] queryTerms)

VectorSearcher(VectorStore queryVecStore, VectorStore searchVecStore, LuceneUtils luceneUtils)
Performs basic initialization; subclasses should normally call super() to use this.