Latent Semantic Analysis


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Documentation for package ‘lsa’ version 0.57

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as.textmatrix Display a latent semantic space generated by Latent Semantic Analysis (LSA)
cosine Cosine Measure (Matrices)
delTriple Bind Triples to a Textmatrix
dimcalc Dimensionality Calculation Routines (LSA)
dimcalc_kaiser Dimensionality Calculation Routines (LSA)
dimcalc_ndocs Dimensionality Calculation Routines (LSA)
dimcalc_raw Dimensionality Calculation Routines (LSA)
dimcalc_share Dimensionality Calculation Routines (LSA)
entropy Weighting Schemes (Matrices)
fold_in Ex-post folding-in of textmatrices into an existing latent semantic space
getSubjectId Bind Triples to a Textmatrix
getTriple Bind Triples to a Textmatrix
gw_entropy Weighting Schemes (Matrices)
gw_gfidf Weighting Schemes (Matrices)
gw_idf Weighting Schemes (Matrices)
gw_normalisation Weighting Schemes (Matrices)
lsa Create a vector space with Latent Semantic Analysis (LSA)
lw_bintf Weighting Schemes (Matrices)
lw_logtf Weighting Schemes (Matrices)
lw_tf Weighting Schemes (Matrices)
print.textmatrix Print a textmatrix (Matrices)
query Query (Matrices)
setTriple Bind Triples to a Textmatrix
stopwords_de Stopwordlists in German and English
stopwords_en Stopwordlists in German and English
stopwords_english Stopwordlists in German and English
stopwords_german Stopwordlists in German and English
summary.textmatrix Summary of a textmatrix (Matrices)
textmatrix Textmatrix (Matrices)
textvector Textmatrix (Matrices)