"levenshtein_distance(:s1, :s2)","damerau_levenshtein_distance(:s1, :s2)","hamming_distance(:s1, :s2)","jaro_distance(:s1, :s2)","jaro_winkler(:s1, :s2)","match_rating_comparison(:s1, :s2)"
2,2,6,0.9555555555555556,0.9733333333333334,1