The original code links to: http://stackoverflow.com/questions/653157/a-better-similarity-ranking-algorithm-for-variable-length-strings http://stackoverflow.co

The original code links to: http://stackoverflow.com/questions/653157/a-better-similarity-ranking-algorithm-for-variable-length-strings http://stackoverflow.com/questions/653157/a-better-similarit... where there is more discussion, and links out to different string similarity metrics