On relevance, time and query expansion.
Giuseppe AmodeoGiambattista AmatiGiorgio GambosiPublished in: CIKM (2011)
Keyphrases
- query expansion
- relevance feedback
- information retrieval
- retrieved documents
- document ranking
- information retrieval systems
- retrieval effectiveness
- initial query
- relevance model
- probabilistic retrieval model
- language model
- pseudo relevance feedback
- text retrieval
- language modeling
- relevant documents
- retrieval model
- language modeling framework
- ad hoc retrieval
- automatic query expansion
- test collection
- original query
- implicit relevance feedback
- query topic
- query disambiguation
- query terms
- biomedical information retrieval
- improving search
- trec collections
- interactive query expansion
- document retrieval
- relevance ranking
- user feedback
- active learning
- query specific
- vocabulary mismatch
- probabilistic model
- trec genomics track
- image retrieval