PRIS at 2009 Relevance Feedback Track: Experiments in Language Model for Relevance Feedback.
Si LiXinsheng LiHao ZhangSanyuan GaoGuang ChenJun GuoPublished in: TREC (2009)
Keyphrases
- relevance feedback
- language model
- document retrieval
- retrieval model
- pseudo relevance feedback
- query expansion
- language modeling
- information retrieval
- relevance model
- information retrieval systems
- image retrieval
- speech recognition
- probabilistic model
- n gram
- test collection
- relevant documents
- retrieval effectiveness
- retrieval framework
- language modelling
- query terms
- image search
- active learning
- retrieval accuracy
- mixture model
- document ranking
- context sensitive
- retrieved documents
- vector space model
- smoothing methods
- language models for information retrieval
- cross language
- statistical machine translation
- text classification
- query specific
- image database
- pseudo feedback
- statistical language models
- ad hoc information retrieval