Interface Salient\Contract\Core\TextComparisonAlgorithm

Text comparison algorithms

Text comparison algorithms take two strings and calculate a value between 0 and 1, where 0 indicates the strings could not be more similar, and 1 indicates they could not be more different.

Located at Toolkit/Contract/Core/TextComparisonAlgorithm.php

Constants
`public`	`SAME = 1` Uncertainty is 0 if values are identical, otherwise 1 Uncertainty is 0 if values are identical, otherwise 1	#
`public`	`CONTAINS = 2` Uncertainty is 0 if the longer value contains the shorter value, otherwise 1 Uncertainty is 0 if the longer value contains the shorter value, otherwise 1	#
`public`	`LEVENSHTEIN = 4` Uncertainty is derived from levenshtein() Uncertainty is derived from levenshtein() String length cannot exceed 255 characters.	#
`public`	`SIMILAR_TEXT = 8` Uncertainty is derived from similar_text() Uncertainty is derived from similar_text()	#
`public`	`NGRAM_SIMILARITY = 16` Uncertainty is derived from shared ngrams relative to the longest string Uncertainty is derived from shared ngrams relative to the longest string	#
`public`	`NGRAM_INTERSECTION = 32` Uncertainty is derived from shared ngrams relative to the shortest string Uncertainty is derived from shared ngrams relative to the shortest string	#