Information Theoretic Query Context Detection for Web Information Retrieval.
Vassilis PlachourasIadh OunisPublished in: ICWI (2003)
Keyphrases
- information theoretic
- web information retrieval
- mutual information
- information theory
- web search
- query refinement
- theoretic framework
- information bottleneck
- query processing
- log likelihood
- kullback leibler divergence
- relative entropy
- jensen shannon divergence
- database
- data sources
- information theoretic measures
- browsing experience
- information retrieval
- query terms
- log data
- user queries
- query expansion
- minimum description length
- language model
- image database
- relevance feedback
- shannon entropy
- keywords
- multimedia
- distributional clustering