An Information-Theoretic Privacy Criterion for Query Forgery in Information Retrieval
David Rebollo-MonederoJavier Parra-ArnauJordi FornéPublished in: CoRR (2011)
Keyphrases
- information theoretic
- information retrieval
- minimum description length
- query expansion
- information theory
- mutual information
- retrieval systems
- relevance feedback
- relative entropy
- information retrieval systems
- boolean queries
- information theoretic measures
- information bottleneck
- theoretic framework
- log likelihood
- query terms
- user queries
- kullback leibler divergence
- entropy measure
- document collections
- multi modality
- privacy preserving
- information extraction
- retrieval model
- test collection
- document retrieval
- relevant documents
- similarity measure
- jensen shannon divergence
- structured data
- selection criterion
- vector space
- attribute values
- computational learning theory
- language model
- image segmentation