## Package org.apache.mahout.math.neighborhood

Class Summary
BruteSearch: Search for nearest neighbors using a complete search (i.e.
FastProjectionSearch: Does approximate nearest neighbor search by projecting the vectors similar to ProjectionSearch.
HashedVector: Decorates a weighted vector with a locality sensitive hash.
LocalitySensitiveHashSearch: Implements a Searcher that uses locality sensitivity hash as a first pass approximation to estimate distance without floating point math.
ProjectionSearch: Does approximate nearest neighbor dudes search by projecting the data.
Searcher: Describes how to search a bunch of vectors.
UpdatableSearcher: Describes how we search vectors.

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