Generate, Filter, and Fuse: Query Expansion via Multi-Step Keyword Generation for Zero-Shot Neural Rankers.
Minghan LiHonglei ZhuangKai HuiZhen QinJimmy LinRolf JagermanXuanhui WangMichael BenderskyPublished in: CoRR (2023)
Keyphrases
- query expansion
- multi step
- retrieval effectiveness
- information retrieval systems
- information retrieval
- pseudo relevance feedback
- language model
- relevant documents
- relevance feedback
- improving search
- text retrieval
- retrieval model
- original query
- keywords
- automatic query expansion
- biomedical information retrieval
- ranked retrieval
- knn
- neural network
- learning to rank
- test collection
- query terms
- data fusion
- trec genomics track
- query disambiguation
- retrieval systems
- retrieved documents
- k nearest neighbor
- co occurrence
- semi supervised
- probabilistic model
- support vector
- machine learning