Method: TfIdfSimilarity::TfIdfModel#global_frequency_inverse_document_frequency

Defined in:: lib/tf-idf-similarity/extras/tf_idf_model.rb

#global_frequency_inverse_document_frequency(term) ⇒ `Object` Also known as: gfidf

Chisholm IGFF


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# File 'lib/tf-idf-similarity/extras/tf_idf_model.rb', line 38

def global_frequency_inverse_document_frequency(term)
  @model.term_count(term) / @model.document_count(term).to_f
end