matrix.corpus.mpa: Calulation of co-occurrences matrix and matrix associations...

In KDViz: Knowledge Domain Visualization

Description

Complement for calculating co-ocurrences matrix and association matrix from a text corpus, using internally the function matriz.mpa from mpa package.

Usage

matrix.corpus.mpa(corpus, fmin = 3, cmin = 3)

Arguments

corpus	a corpus.
fmin	minimum frequency of appearance of key words within the corpus.
cmin	minimum match amount between words.

Value

A list containing:

MatrixA	Associations matrix.
MatrixC	Co-occurrence matrix.
Words	Vector from the different words that appears in the corpus (dictionary).
lt	Lexical table.

Author(s)

Andres Palacios [e-mail]

See Also

matriz.mpa function from mpa is used to obtain the composition of word clusters.

Examples

data("KDCorpus")

mpaWords <- matrix.corpus.mpa(KDCorpus, fmin = 10, cmin = 1)

Example output

KDViz documentation built on May 1, 2019, 6:34 p.m.