Spell checking with Levenshtein distance and BkTrees

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=oIsPB2pqq_8

Here I show a simple example of Levenshtein Distance and how it can be used with a BK-Tree in Spell Checking.A topic close to my hearth...

BK-Tree, Leveshtein distance, Levenshtein distance, similarity, spell check, word distance
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