conditionalProbability: Conditional Probabilities for Word by TermFrequency
In duncankmckinnon/ezRnlp: Easy framework for plug and play NLP

Description Usage Arguments Value Examples

this function takes a token and calculates the conditional probability of the token appearing in each classLabel. This can then be used to get the likelihood ratio of the token belonging to each classLabel.

1	conditionalProbability(token, termFrequency)

`token`	a single token
`termFrequency`	an object of class TermFrequency

a conditional probability for the token belonging to each class given it's term frequency

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corpusEx <- Corpus(list('first' = c('a single entry document'), 'second' = c('a two entry document','with two separate entries')))
termFreqEx <- TermFrequency(corpusEx)
P_token <- conditionalProbability( 'entr', termFreqEx)