Adaptive Weighting Approach to Context-Sensitive Retrieval Model.
Xiaochun WangMuyun YangHaoliang QiSheng LiTiejun ZhaoPublished in: AIRS (2012)
Keyphrases
- context sensitive
- retrieval model
- language model
- tf idf
- language modeling
- information retrieval
- document retrieval
- vector space model
- retrieval effectiveness
- test collection
- query expansion
- probabilistic model
- information retrieval systems
- vector space
- multiple task learning
- text retrieval
- graph grammars
- n gram
- natural language
- term weighting
- retrieval framework
- retrieval systems
- multiword
- query terms
- relevance feedback
- similarity measure
- high dimensional
- multimedia