Index Obfuscation for Oblivious Document Retrieval in a Trusted Execution Environment.
Jinjin ShaoShiyu JiAlvin Oliver GlovaYifan QiaoTao YangTim SherwoodPublished in: CIKM (2020)
Keyphrases
- document retrieval
- execution environment
- inverted index
- language model
- document collections
- retrieval model
- text retrieval
- information retrieval
- relevance feedback
- semantic web services
- cross language
- pseudo relevance feedback
- web services
- index structure
- passage retrieval
- life cycle
- document ranking
- relevant documents
- search engine
- distributed environment
- database
- metadata
- retrieval strategies
- knowledge base
- xml elements
- databases