Evaluating Geographical Knowledge Re-Ranking, Linguistic Processing and Query Expansion Techniques for Geographical Information Retrieval.
Daniel FerrésHoracio RodríguezPublished in: SPIRE (2015)
Keyphrases
- query expansion
- biomedical information retrieval
- automatic query expansion
- information retrieval systems
- ranking scheme
- document ranking
- retrieval effectiveness
- ranked retrieval
- language model
- retrieved documents
- query specific
- information retrieval
- language modeling
- retrieval model
- pseudo relevance feedback
- relevance feedback
- text retrieval
- relevant documents
- improving search
- original query
- ranking algorithm
- post retrieval
- semantic network
- trec genomics track
- query terms
- query disambiguation
- biomedical text
- natural language processing
- web search
- interactive query expansion
- probabilistic retrieval model
- query expansion methods
- pseudo feedback
- question answering
- ranking functions
- learning to rank