Fast Approximate Nearest-Neighbor Search with K-Nearest Neighbor Graph
Abstract
We introduce a new nearest neighbor search al-gorithm. The algorithm builds a nearest neighborgraph in an offline phase and when queried witha new point, performs hill-climbing starting froma randomly sampled node of the graph. We pro-vide theoretical guarantees for the accuracy and thecomputational complexity and empirically showthe effectiveness of this algorithm.
Cite
Text
Hajebi et al. "Fast Approximate Nearest-Neighbor Search with K-Nearest Neighbor Graph." International Joint Conference on Artificial Intelligence, 2011. doi:10.5591/978-1-57735-516-8/IJCAI11-222Markdown
[Hajebi et al. "Fast Approximate Nearest-Neighbor Search with K-Nearest Neighbor Graph." International Joint Conference on Artificial Intelligence, 2011.](https://mlanthology.org/ijcai/2011/hajebi2011ijcai-fast/) doi:10.5591/978-1-57735-516-8/IJCAI11-222BibTeX
@inproceedings{hajebi2011ijcai-fast,
title = {{Fast Approximate Nearest-Neighbor Search with K-Nearest Neighbor Graph}},
author = {Hajebi, Kiana and Abbasi-Yadkori, Yasin and Shahbazi, Hossein and Zhang, Hong},
booktitle = {International Joint Conference on Artificial Intelligence},
year = {2011},
pages = {1312-1317},
doi = {10.5591/978-1-57735-516-8/IJCAI11-222},
url = {https://mlanthology.org/ijcai/2011/hajebi2011ijcai-fast/}
}