Diversified Prior Knowledge Enhanced General Language Model for Biomedical Information Retrieval.
Yizheng HuangJimmy X. HuangPublished in: ECAI (2023)
Keyphrases
- language model
- query expansion
- biomedical information retrieval
- prior knowledge
- language modeling
- n gram
- information retrieval
- document retrieval
- probabilistic model
- test collection
- retrieval model
- trec genomics
- ad hoc information retrieval
- smoothing methods
- pseudo relevance feedback
- mixture model
- translation model
- retrieval effectiveness
- vector space model
- ad hoc retrieval
- relevant documents
- generative model
- feature space