Knowledge-based scheme to create privacy-preserving but semantically-related queries for web search engines.
David SánchezJordi Castellà-RocaAlexandre ViejoPublished in: Inf. Sci. (2013)
Keyphrases
- web search engines
- privacy preserving
- semantically related
- user queries
- horizontally partitioned data
- query logs
- web search
- search engine
- query terms
- semantic relatedness
- caching strategies
- search queries
- semantic features
- query suggestion
- web documents
- search logs
- web pages
- wordnet
- differential privacy
- relevant documents
- information retrieval systems
- response time