Turbo-charging hidden database samplers with overflowing queries and skew reduction.
Arjun DasguptaNan ZhangGautam DasPublished in: EDBT (2010)
Keyphrases
- database
- query language
- database queries
- databases
- database systems
- stored data
- relational database systems
- data model
- relational databases
- skewed data
- relational data model
- database management systems
- vertical partitioning
- data sets
- answering queries
- access methods
- web databases
- web search engines
- query processing
- complex queries
- efficient processing
- database applications
- consistent query answering
- random sampling
- indexing techniques
- query logs
- query evaluation
- relational database management systems
- user queries
- probabilistic model
- update operations
- commercial database systems
- information retrieval