Utility preserving query log anonymization via semantic microaggregation.
Montserrat BatetArnau ErolaDavid SánchezJordi Castellà-RocaPublished in: Inf. Sci. (2013)
Keyphrases
- query logs
- information loss
- web search
- search engine
- web search engines
- faq retrieval
- privacy protection
- query suggestion
- differential privacy
- user queries
- natural language
- privacy preserving
- web data
- disclosure risk
- web pages
- usage data
- query recommendation
- expert search
- privacy preservation
- search engine query logs
- search behavior
- search logs
- search queries
- retrieval systems
- language model
- user intent
- clickthrough data
- data quality
- original data