Navigating in the Dark: Modeling Uncertainty in Ad Hoc Retrieval Using Multiple Relevance Models.
Natali SoskinOren KurlandCarmel DomshlakPublished in: ICTIR (2009)
Keyphrases
- ad hoc retrieval
- relevance model
- query expansion
- document collections
- pseudo relevance feedback
- language modelling
- data fusion
- language model
- test collection
- information retrieval
- vector space model
- link structure
- web search
- retrieval effectiveness
- image annotation
- machine learning
- document retrieval
- language modeling
- context dependent
- probabilistic model
- similarity measure
- topic models
- keywords