Use of Language Model, Phrases and Wikipedia Forward Links for INEX 2009.
Philippe MulhemJean-Pierre ChevalletPublished in: INEX (2009)
Keyphrases
- language model
- entity ranking
- link structure
- document retrieval
- test collection
- multiword
- language modeling
- wikipedia articles
- document representation
- xml retrieval
- probabilistic model
- n gram
- speech recognition
- retrieval model
- information retrieval
- ad hoc information retrieval
- query expansion
- anchor text
- context sensitive
- ad hoc retrieval
- vector space model
- language modelling
- web documents
- document collections
- link analysis
- mixture model
- natural language
- smoothing methods
- pseudo relevance feedback
- document level
- named entities
- term dependencies
- web pages
- relevance model
- query terms
- relevant documents
- linguistic features
- retrieval effectiveness
- ranking algorithm
- semantic information
- keywords
- word clouds