Supporting Group-By and Pipelining in Bitmap-Enabled Query Processors.
Alejandro P. BuchmannMing-Chuan WuPublished in: SOFSEM (1999)
Keyphrases
- parallel processing
- query processing
- response time
- query expansion
- database
- questions asked
- user queries
- data objects
- query execution
- original query
- parallel algorithm
- user interaction
- data sources
- complex queries
- database queries
- efficient processing
- query terms
- vector space
- parallel architecture
- search queries
- query evaluation
- retrieval systems
- decision support
- relevance feedback
- data structure