Keyphrases
- data streams
- query processing
- differentially private
- multi dimensional data
- sliding window
- statistical databases
- query language
- database
- continuous stream
- change detection
- streaming data
- data stream management systems
- privacy violations
- query evaluation
- user queries
- range queries
- database views
- response time
- private information
- privacy preserving
- concept drift
- personal information
- data structure
- query logs
- efficient processing
- multi dimensional
- continuous queries
- stream data
- space efficient
- transactional data
- web search engines
- data stream mining
- incoming data
- information retrieval systems
- web search
- data sources
- search engine