R: Latent Semantic Analysis

# Latent Semantic Analysis

## Documentation for package ‘lsa’ version 0.73.1

- DESCRIPTION file.
- Code demos. Use demo() to run them.

## Help Pages

alnumx | Regular expression for removal of non-alphanumeric characters (saving special characters)
as.textmatrix | Display a latent semantic space generated by Latent Semantic Analysis (LSA)
associate | Find close terms in a textmatrix
corpus_essays | Corpora (Essay Scoring)
corpus_scores | Corpora (Essay Scoring)
corpus_training | Corpora (Essay Scoring)
cosine | Cosine Measure (Matrices)
delTriple | Bind Triples to a Textmatrix
dimcalc | Dimensionality Calculation Routines (LSA)
dimcalc_fraction | 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)
sample.textmatrix | Create a random sample of files
setTriple | Bind Triples to a Textmatrix
specialchars | List of special character html entities and their character replacement
stopwords_ar | Stopwordlists in German, English, Dutch, French, Polish, and Arab
stopwords_de | Stopwordlists in German, English, Dutch, French, Polish, and Arab
stopwords_en | Stopwordlists in German, English, Dutch, French, Polish, and Arab
stopwords_fr | Stopwordlists in German, English, Dutch, French, Polish, and Arab
stopwords_nl | Stopwordlists in German, English, Dutch, French, Polish, and Arab
stopwords_pl | Stopwordlists in German, English, Dutch, French, Polish, and Arab
summary.textmatrix | Summary of a textmatrix (Matrices)
textmatrix | Textmatrix (Matrices)
textvector | Textmatrix (Matrices)