Abstract
Anchor graph hashing (AGH) is a promising hashing method for nearest neighbor (NN) search. AGH realizes efficient search by generating and utilizing a small number of points that are called anchors. In this paper, we propose a method for improving AGH, which considers data distribution in a similarity space and selects suitable anchors by performing principal component analysis (PCA) in the similarity space.
Original language | English |
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Pages (from-to) | 2030-2033 |
Number of pages | 4 |
Journal | IEICE Transactions on Information and Systems |
Volume | E98D |
Issue number | 11 |
DOIs | |
Publication status | Published - Nov 2015 |
All Science Journal Classification (ASJC) codes
- Software
- Hardware and Architecture
- Computer Vision and Pattern Recognition
- Electrical and Electronic Engineering
- Artificial Intelligence