Bidirectionally Densifying LSH Sketches with Empty Bins.
Peng JiaPinghui WangJunzhou ZhaoShuo ZhangYiyan QiMin HuChao DengXiaohong GuanPublished in: SIGMOD Conference (2021)
Keyphrases
- locality sensitive hashing
- nearest neighbor queries
- approximate similarity search
- nearest neighbor
- similarity search
- locality sensitive
- approximate nearest neighbor search
- brute force
- approximate nearest neighbor
- hand drawn
- nearest neighbor search
- sketch based image retrieval
- space efficient
- range queries
- knn
- sift features
- hash functions
- indexing techniques
- high dimensional
- search algorithm
- data structure
- training data