# Utility Sparse Matrix Functions for Quantitative Language Comparison

## Documentation for package ‘qlcMatrix’ version 0.9.9

- DESCRIPTION file.
- User guides, package vignettes and other documentation.
- Package NEWS.

## Help Pages

qlcMatrix-package | Utility sparse matrix functions for Quantitative Language Comparison (QLC)
Array | Sparse Arrays ("Tensors")
as.Matrix | Sparse Arrays ("Tensors")
assocCol | Associations-measures for sparsely encoded nominal variables
assocNominal | Associations-measures for sparsely encoded nominal variables
assocRow | Associations-measures for sparsely encoded nominal variables
assocSparse | Association between columns (sparse matrices)
bibles | A selection of bible-texts
colMax | Row and column extremes (sparse matrices)
colMin | Row and column extremes (sparse matrices)
corSparse | Pearson correlation between columns (sparse matrices)
cosCol | Associations-measures for sparsely encoded nominal variables
cosMissing | Cosine similarity between columns (sparse matrices)
cosNominal | Associations-measures for sparsely encoded nominal variables
cosRow | Associations-measures for sparsely encoded nominal variables
cosSparse | Cosine similarity between columns (sparse matrices)
dimRed | Dimensionality Reduction for sparse matrices, based on Cholesky decomposition
distSparse | Sparse distance matrix calculations
huber | Comparative vocabulary for indigenous languages of Colombia (Huber & Reed 1992)
idf | Cosine similarity between columns (sparse matrices)
isqrt | Cosine similarity between columns (sparse matrices)
jcrossprod | Harmonize ('join') sparse matrices
jMatrix | Harmonize ('join') sparse matrices
none | Cosine similarity between columns (sparse matrices)
norm1 | Cosine similarity between columns (sparse matrices)
norm2 | Cosine similarity between columns (sparse matrices)
normL | Cosine similarity between columns (sparse matrices)
pmi | Association between columns (sparse matrices)
poi | Association between columns (sparse matrices)
pwMatrix | Construct 'part-whole' (pw) Matrices from tokenized strings
qlcMatrix | Utility sparse matrix functions for Quantitative Language Comparison (QLC)
read.text | Construct sparse matrices from parallel texts
res | Association between columns (sparse matrices)
rKhatriRao | 'reduced' Khatri-Rao product (sparse matrices)
rowMax | Row and column extremes (sparse matrices)
rowMin | Row and column extremes (sparse matrices)
rSparseMatrix | Construct a random sparse matrix
sim.att | Similarity-measures for nominal variables
sim.con | Similarity matrices from wordlists
sim.graph | Similarity matrices from wordlists
sim.lang | Similarity matrices from wordlists
sim.nominal | Similarity-measures for nominal variables
sim.obs | Similarity-measures for nominal variables
sim.strings | String similarity using ngram vectors
sim.wordlist | Similarity matrices from wordlists
sim.words | Similarity-measures for words between two languages, based on co-occurrences in parallel text
sparseArray | Sparse Arrays ("Tensors")
splitStrings | Construct ngram matrices from a vector of strings
splitTable | Construct sparse matrices from a nominal matrix/dataframe
splitText | Construct sparse matrices from parallel texts
splitWordlist | Construct sparse matrices from comparative wordlists (aka 'Swadesh list')
tenmat | Unfolding of Arrays
tjcrossprod | Harmonize ('join') sparse matrices
ttMatrix | Construct a 'type-token' (tt) Matrix from a vector
unfold | Unfolding of Arrays
unfoldBlockMatrix | Unfolding of block matrices (sparse matrices)
unfold_to_matrix | Unfolding of Arrays
wals | The World Atlas of Language Structures (WALS)
wpmi | Association between columns (sparse matrices)