Applied Latent Semantic Analysis (LSA) Functions


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Documentation for package ‘LSAfun’ version 0.7.1

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LSAfun-package Computations based on Latent Semantic Analysis
analogy Analogy
asym Asymmetric Similarity functions
choose.target Random Target Selection
coherence Coherence of a text
compose Two-Word Composition
conSIM Similarity in Context
Cosine Compute cosine similarity
costring Sentence Comparison
distance Compute distance
genericSummary Summarize a text
multicos Vector x Vector Comparison
multicostring Sentence x Vector Comparison
multidocs Comparison of sentence sets
MultipleChoice Answers Multiple Choice Questions
neighbors Find nearest neighbors
normalize Normalize a vector
oldbooks A collection of five classic books
pairwise Pairwise cosine computation
plausibility Compute word (or compound) plausibility
plot_doclist 2D- or 3D-Plot of a list of sentences/documents
plot_neighbors 2D- or 3D-Plot of neighbors
plot_wordlist 2D- or 3D-Plot of a list of words
Predication Compute Vector for Predicate-Argument-Expressions
priming Simulated data for a Semantic Priming Experiment
SND Semantic neighborhood density
syntest A multiple choice test for synonyms and antonyms
wonderland LSA Space: Alice's Adventures in Wonderland