Combining Query Reformulation and Re-ranking to Improve Query Expansion in Chinese EMR Retrieval.
Songchun YangXiangwen ZhengYu XiaoYu YangDongsheng ZhaoPublished in: BIBM (2021)
Keyphrases
- query expansion
- biomedical information retrieval
- query reformulation
- retrieval systems
- information retrieval systems
- ranked retrieval
- automatic query expansion
- information retrieval
- retrieval model
- retrieval effectiveness
- relevance feedback
- text retrieval
- retrieved documents
- language modeling
- language model
- query specific
- original query
- relevant documents
- query terms
- pseudo relevance feedback
- relevance model
- learning to rank
- anchor text
- query formulation
- ranked list
- ranking algorithm
- document retrieval
- web search
- query suggestion
- search sessions
- search tasks
- image retrieval
- learning algorithm