Medical Case-based Retrieval by Using a Language Model: MIRACL at ImageCLEF 2012.
Jihen MajdoubiHatem LoukilMohamed TmarFaïez GargouriPublished in: CLEF (Online Working Notes/Labs/Workshop) (2012)
Keyphrases
- language model
- retrieval model
- document retrieval
- ad hoc information retrieval
- query expansion
- test collection
- text retrieval
- language modeling
- information retrieval
- n gram
- query terms
- ad hoc retrieval
- statistical language models
- language models for information retrieval
- image retrieval
- probabilistic model
- language modelling
- cross language retrieval
- document length
- relevance model
- smoothing methods
- query specific
- cross language
- trec test collections
- pseudo relevance feedback
- document level
- document ranking
- web page retrieval
- vector space model
- context sensitive
- retrieval effectiveness
- mixture model
- content based retrieval
- term dependencies
- speech recognition
- statistical language modeling
- translation model
- ir models
- retrieval systems
- okapi bm
- information retrieval systems
- relevance feedback
- average precision
- jelinek mercer
- relevant documents
- inter document similarities
- pseudo feedback
- word clouds
- divergence from randomness
- text categorization
- retrieval accuracy