Approximate Nearest Neighbor Search and Lightweight Dense Vector Reranking in Multi-Stage Retrieval Architectures.
Zhengkai TuWei YangZihang FuYuqing XieLuchen TanKun XiongMing LiJimmy LinPublished in: ICTIR (2020)
Keyphrases
- lightweight
- multistage
- approximate nearest neighbor search
- single stage
- nearest neighbor
- information retrieval
- hash functions
- dynamic programming
- locality sensitive hashing
- information retrieval systems
- nearest neighbor search
- image retrieval
- visual features
- kd tree
- lot sizing
- content based retrieval
- wireless sensor networks
- text retrieval
- metric space
- indexing techniques
- image search
- neural network
- optimal policy
- feature vectors
- test collection
- multimedia retrieval
- query processing
- reinforcement learning
- approximate nearest neighbor
- image classification
- relevance feedback