langchain.evaluation.string_distance.base.StringDistance¶
- class langchain.evaluation.string_distance.base.StringDistance(value, names=None, *, module=None, qualname=None, type=None, start=1, boundary=None)[source]¶
Distance metric to use.
- DAMERAU_LEVENSHTEIN¶
The Damerau-Levenshtein distance.
- LEVENSHTEIN¶
The Levenshtein distance.
- JARO¶
The Jaro distance.
- JARO_WINKLER¶
The Jaro-Winkler distance.
- HAMMING¶
The Hamming distance.
- INDEL¶
The Indel distance.
- DAMERAU_LEVENSHTEIN = 'damerau_levenshtein'¶
- LEVENSHTEIN = 'levenshtein'¶
- JARO = 'jaro'¶
- JARO_WINKLER = 'jaro_winkler'¶
- HAMMING = 'hamming'¶
- INDEL = 'indel'¶