Query Expansion Powered by Wikipedia Hyperlinks.
Carson BruceXiaoying GaoPeter AndreaeShahida JabeenPublished in: Australasian Conference on Artificial Intelligence (2012)
Keyphrases
- query expansion
- latent semantic
- anchor text
- information retrieval systems
- language model
- retrieval effectiveness
- information retrieval
- language modeling
- pseudo relevance feedback
- ad hoc retrieval
- text retrieval
- relevance feedback
- document collections
- query terms
- wordnet
- entity ranking
- improving search
- original query
- trec genomics track
- retrieval model
- web pages
- biomedical information retrieval
- link structure
- link analysis
- knowledge base
- wikipedia articles
- named entities
- semantic information
- web search
- relevant documents
- retrieved documents
- ranked retrieval
- web graph
- probabilistic model
- bayesian networks
- interactive query expansion
- query expansion methods