Class: Wikipedia::VandalismDetection::Features::ReplacementSimilarity

Inherits:
Base
  • Object
show all
Defined in:
lib/wikipedia/vandalism_detection/features/replacement_similarity.rb

Overview

This feature computes the similarity of deleted to inserted text. As similarity measure the Jaro-Winkler distance is used. See: courses.cs.washington.edu/courses/cse590q/04au/papers/Winkler99.pdf

Instance Method Summary collapse

Methods inherited from Base

#count

Instance Method Details

#calculate(edit) ⇒ Object 



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# File 'lib/wikipedia/vandalism_detection/features/replacement_similarity.rb', line 14

def calculate(edit)
  super

  ::Hotwater.jaro_winkler_distance(edit.removed_text, edit.inserted_text)
end