Linking Entities to a Knowledge Base with Query Expansion.
Swapna GottipatiJing JiangPublished in: EMNLP (2011)
Keyphrases
- query expansion
- knowledge base
- information retrieval systems
- relevance feedback
- language model
- retrieval effectiveness
- pseudo relevance feedback
- retrieval model
- information retrieval
- language modeling
- ad hoc retrieval
- knowledge sources
- text retrieval
- original query
- named entities
- relevant documents
- improving search
- document ranking
- semantic network
- ranked retrieval
- query translation
- biomedical information retrieval
- automatic query expansion
- interactive query expansion
- natural language processing
- query disambiguation
- wordnet
- bayesian networks
- learning process
- probabilistic model