Enhancing the Ranking Context of Dense Retrieval through Reciprocal Nearest Neighbors.
George ZerveasNavid RekabsazCarsten EickhoffPublished in: EMNLP (2023)
Keyphrases
- nearest neighbor
- query dependent
- web search
- k nearest neighbor
- image retrieval
- retrieval quality
- information retrieval
- contextual information
- image database
- retrieval model
- ranking algorithm
- learning to rank
- nearest neighbor search
- retrieval functions
- ranked retrieval
- query expansion
- context aware
- language model
- question answering
- information retrieval systems
- maximal marginal relevance