Range-Aggregate Query Problems Involving Geometric Aggregation Operations.
Prosenjit GuptaPublished in: Nord. J. Comput. (2006)
Keyphrases
- problems involving
- query execution plans
- aggregate functions
- solving complex
- database
- query expansion
- query processing
- response time
- aggregation queries
- relevance feedback
- optimization problems
- user queries
- information retrieval
- algebraic operations
- multiple objectives
- range queries
- database queries
- retrieval systems
- query optimization
- data sources
- query evaluation
- join operations
- portfolio optimization
- multi objective
- data structure
- keywords