Method: TfIdfSimilarity::TfIdfModel#changed_coefficient_augmented_normalized_term_frequency

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

#changed_coefficient_augmented_normalized_term_frequency(document, term) ⇒ Object Also known as: changed_coefficient_augmented_normalized_tf

Chisholm ATFC

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# File 'lib/tf-idf-similarity/extras/tf_idf_model.rb', line 138

def changed_coefficient_augmented_normalized_term_frequency(document, term)
  count = document.term_count(term)
  if count > 0
    0.2 + 0.8 * count / document.maximum_term_count
  else
    0
  end
end