Fusion of Domain Knowledge and Text Features for Query Expansion in Citation Recommendation.
Yanli HuChunhui HeZhen TanChong ZhangBin GePublished in: KSEM (2) (2020)
Keyphrases
- query expansion
- text retrieval
- information retrieval
- domain knowledge
- information retrieval systems
- language model
- retrieval effectiveness
- relevance feedback
- query disambiguation
- improving search
- pseudo relevance feedback
- improve retrieval effectiveness
- recommender systems
- feature space
- language modeling
- feature extraction
- automatic query expansion
- original query
- retrieval model
- question answering
- co occurrence
- relevance model
- semantic information
- ranked retrieval
- active learning