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The edit distance (also: Levenshtein distance) between two strings measures the number of insertions and deletions it takes to convert one string to another.

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How does editing software (like Microsoft word or Gmail) pick the 2nd string to compare in L...

Companies with search engines (e.g. Microsoft or Google) don't always directly search for the string with the smallest Levenshtein distance. They have a huge database of search queries, from which the …
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