LIDER: An Efficient High-dimensional Learned Index for Large-scale Dense Passage Retrieval.
Yifan WangHaodi MaDaisy Zhe WangPublished in: Proc. VLDB Endow. (2022)
Keyphrases
- passage retrieval
- high dimensional
- question answering
- document retrieval
- language model
- similarity search
- audio visual
- query expansion
- low dimensional
- information retrieval
- dimensionality reduction
- natural language processing
- information retrieval systems
- nearest neighbor
- retrieval model
- data points
- multi modal
- high dimensional data
- ground truth
- knn
- vector space model
- quantitative evaluation
- training set