FRel: A Freshness Language Model for Optimizing Real-Time Web Search.
Mariem BambiaRim FaizPublished in: CSOC (2) (2015)
Keyphrases
- language model
- web search
- language modeling
- information retrieval
- n gram
- speech recognition
- document retrieval
- probabilistic model
- query expansion
- language model for information retrieval
- web page retrieval
- retrieval model
- search engine
- test collection
- mixture model
- ad hoc information retrieval
- language modelling
- context sensitive
- vector space model
- web search engines
- smoothing methods
- federated search
- query terms
- query specific
- web pages
- language modeling framework
- statistical language models
- relevance model
- feature selection
- document ranking
- ad hoc retrieval
- anchor text
- document representation
- cross lingual
- hidden markov models
- query logs
- retrieval effectiveness