New Results on the Storage-Retrieval Tradeoff in Private Information Retrieval Systems.
Tao GuoRuida ZhouChao TianPublished in: IEEE J. Sel. Areas Inf. Theory (2021)
Keyphrases
- information retrieval systems
- retrieval systems
- information retrieval
- query expansion
- retrieval model
- document collections
- document indexing
- relevance feedback
- structured documents
- retrieval effectiveness
- retrieval engine
- user queries
- xml retrieval
- inverted file
- relevant documents
- retrieval quality
- query terms
- test collection
- search queries
- interactive information retrieval
- patent search
- text retrieval systems
- query expansion methods