Comparing Two Strategies for Query Expansion in a News Monitoring System.
Parvaz MahdabiAndrei Popescu-BelisPublished in: NLDB (2016)
Keyphrases
- monitoring system
- query expansion
- information retrieval systems
- information retrieval
- language modeling
- retrieval effectiveness
- relevance feedback
- pseudo relevance feedback
- data acquisition
- text retrieval
- language model
- health monitoring
- relevant documents
- query expansion methods
- retrieval model
- improving search
- news articles
- biomedical information retrieval
- interactive query expansion
- automatic query expansion
- heterogeneous wireless sensor networks
- ad hoc retrieval
- original query
- query terms
- ranked retrieval
- social media
- trec genomics track
- probabilistic retrieval model
- relevance model
- retrieved documents
- bayesian networks