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select_features

Remove features from dtm of each group base don cc_test and tsj


Description

Remove features from dtm of each group base don cc_test and tsj

Usage

select_features(m, indices1, indices2, cc_test = 0.3, tsj = 3)

Arguments

m

global dtm

indices1

indices of documents of group 1

indices2

indices of documents of group 2

cc_test

maximum contingency coefficient value for the feature to be kept in both groups.

tsj

minimum feature frequency in the dtm

Details

Internal function, not to be used directly

Value

a list of two character vectors : cols1 is the name of features to keep in group 1, cols2 the name of features to keep in group 2


rainette

The Reinert Method for Textual Data Clustering

v0.1.3
GPL (>= 3)
Authors
Julien Barnier [aut, cre], Florian Privé [ctb]
Initial release
2021-05-10

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