SPIDER Retrieval System at TREC7.
Martin BraschlerBojidar MateevElke MittendorfPeter SchäubleMartin WechslerPublished in: TREC (1998)
Keyphrases
- information retrieval
- relevance feedback
- test collection
- retrieval systems
- question answering systems
- retrieval effectiveness
- information retrieval systems
- question answering
- relevance judgments
- web mining
- document collections
- relevance judgements
- evaluation campaigns
- retrieval method
- pseudo relevance feedback
- expert search
- retrieval model
- trec web
- blog opinion retrieval
- query expansion
- database
- neural network
- biomedical information retrieval
- okapi bm
- search engine
- ad hoc retrieval
- information extraction
- data mining techniques
- probabilistic model
- active learning
- web crawling
- ir evaluation
- learning algorithm
- language model
- learning to rank
- trec blog track
- document retrieval