New LSH-based Algorithm for Approximate Nearest Neighbor
Author(s) •
Andoni, Alexandr
Indyk, Piotr
Date Issued
November 4, 2005
Series/Report no.
Massachusetts Institute of Technology Computer Science and Artificial Intelligence Laboratory
Abstract
We present an algorithm for c-approximate nearest neighbor problem in a d-dimensional Euclidean space, achieving query time ofO(dn^{1/c^2+o(1)}) and space O(dn + n^{1+1/c^2+o(1)}).
Subjects
AI
locality sensitive hashing
nearest neighbor
high dimensions
Persistent DSpace Link