levenshtein

relationalai.semantics.std.strings

levenshtein(s1: StringValue, s2: StringValue) -> Expression

Compute the Levenshtein distance between two strings.

Parameters

• s1

  (StringValue) - The first string.

• s2

  (StringValue) - The second string.

Returns

• Expression - An Expression representing the Levenshtein edit distance. Returns Integer.

Examples

Calculate edit distance between two strings:

>>> strings.levenshtein("kitten", "sitting")
>>> strings.levenshtein(Car.make, "target")