Method: TfIdfSimilarity::TfIdfModel#square_root_global_frequency_inverse_document_frequency

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

#square_root_global_frequency_inverse_document_frequency(term) ⇒ Object Also known as: square_root_gfidf

Chisholm IGFS

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# File 'lib/tf-idf-similarity/extras/tf_idf_model.rb', line 56

def square_root_global_frequency_inverse_document_frequency(term)
  sqrt(global_frequency_inverse_document_frequency(term) - 0.9)
end