Class: Yolice::SorensenIndex

Inherits:

Object

Object
Yolice::SorensenIndex

Defined in:: lib/yolice.rb

Instance Method Summary collapse

#calculate ⇒ Object
#initialize(*strings) ⇒ SorensenIndex constructor

A new instance of SorensenIndex.

Constructor Details

#initialize(*strings) ⇒ `SorensenIndex`

Returns a new instance of SorensenIndex.



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# File 'lib/yolice.rb', line 89

def initialize(*strings)
  @bigram_sets = strings.map {|s| BigramSet.new(s)}
end

Instance Method Details

#calculate ⇒ `Object`



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# File 'lib/yolice.rb', line 93

def calculate
  2 * similarities.count / total.to_f
end