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Merge: lib/trees: introduce BKTree
author
Jean Privat
<jean@pryen.org>
Wed, 20 Jun 2018 18:59:11 +0000
(14:59 -0400)
committer
Jean Privat
<jean@pryen.org>
Wed, 20 Jun 2018 18:59:11 +0000
(14:59 -0400)
This PR introduces a new kind of tree: the BKTree.
This data structure can be used to speed-up the comparison of a string and a collection of strings with Levenshtein distance.
See https://dl.acm.org/citation.cfm?id=362003.362025 for more details.
Pull-Request: #2718
Trivial merge