Journal of Siberian Federal University. Mathematics & Physics / Simple Essential Improvements to the ROUGE-W Algorithm

Full text (.pdf)
Issue
Journal of Siberian Federal University. Mathematics & Physics. 2015 8 (4)
Authors
Znamenskij, Sergej V.
Contact information
Znamenskij, Sergej V.:Ailamazyan Program Systems Institute of RAS Peter the First Street, 4, Veskovo village Pereslavl area, Yaroslavl region, 152021 Russia;
Keywords
sequence alignment; longest common subsequence; ROUGE-W; edit distance; string similarity; optimization; complexity bounds; ROUGE-W
Abstract

The ROUGE-W algorithm to calculate the similarity of texts is referred in more than 500 scientific publications since 2004. The power of the algorithm depends on the weight function choice. An optimal selection of the weight function is studied. The weight functions used previously are far from optimality. An example of incorrect output of the algorithm is provided. Simple changes are described to ensure the expected result

Pages
497–501
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/19864