: top-k retrieval from a confidential index.
Sergej ZerrDaniel OlmedillaWolfgang NejdlWolf SiberskiPublished in: EDBT (2009)
Keyphrases
- image database
- index terms
- indexing techniques
- information retrieval
- query processing
- indexing structure
- relevance feedback
- index structure
- efficient retrieval
- multimedia databases
- high dimensional indexing
- exact match
- similarity queries
- retrieval method
- query expansion
- information retrieval systems
- nearest neighbor
- b tree
- text retrieval
- original data
- content based retrieval
- range queries
- document retrieval
- retrieval systems
- inverted file
- test collection