On Construction of Holistic Synopses under the Duplicate Semantics of Streaming Queries.
David TomanPublished in: STDBM (2006)
Keyphrases
- data streams
- query evaluation
- approximate answers
- query processing
- query language
- multi dimensional data
- query answers
- approximate query processing
- efficient processing
- query optimization
- range queries
- database query languages
- join queries
- streaming data
- selectivity estimation
- data sets
- continuous stream
- open world
- database queries
- logic programming
- formal semantics
- aggregate queries
- database
- sparql queries
- complex queries
- probabilistic databases
- query containment
- approximate query answering
- aggregate functions
- data sources
- web search engines
- data integration
- relational database systems
- search engine
- null values
- response time
- answering queries