Method: TfIdfSimilarity::TfIdfModel#augmented_log_term_frequency

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

#augmented_log_term_frequency(document, term) ⇒ Object Also known as: augmented_log_tf

Chisholm LOGG

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# File 'lib/tf-idf-similarity/extras/tf_idf_model.rb', line 173

def augmented_log_term_frequency(document, term)
  count = document.term_count(term)
  if count > 0
    0.2 + 0.8 * log(count + 1)
  else
    0
  end
end