Sweet KIWI: Statistics-Driven OLAP Acceleration using Query Column Sets.
Sung-Soo KimTaewhi LeeMoonyoung ChungJongho WonPublished in: EDBT (2016)
Keyphrases
- database
- query processing
- olap queries
- response time
- query execution
- data structure
- relevance feedback
- data sources
- query evaluation
- user interaction
- candidate set
- data warehouse
- data model
- data cube
- aggregation queries
- database queries
- approximate query answering
- data objects
- on line analytical processing
- query optimization
- user queries
- query expansion
- database systems
- bitmap indices
- view selection
- multidimensional data
- vector space
- complex queries
- retrieval method
- search queries
- range queries
- integrity constraints
- retrieval systems
- multi dimensional
- query language
- metadata
- information retrieval
- data mining