Data Mining Algorithms In R/Packages/RWeka/Weka tokenizers

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Description[edit]

R interfaces to Weka tokenizers.

Usage[edit]

AlphabeticTokenizer(x, control = NULL)

NGramTokenizer(x, control = NULL)

WordTokenizer(x, control = NULL)

Arguments[edit]

x, a character vector with strings to be tokenized.

control, an object of class Weka_control, or a character vector of control options, or NULL (default).

Details[edit]

AlphabeticTokenizer is an alphabetic string tokenizer, where tokens are to be formed only from contiguous alphabetic sequences.

NGramTokenizer splits strings into n-grams with given minimal and maximal numbers of grams.

WordTokenizers is a simple word tokenizer.

Value[edit]

A character vector with the tokenized strings.