Language-integrated query with ordering, grouping and outer joins (poster paper).
Tatsuya KatsushimaOleg KiselyovPublished in: PEPM (2017)
Keyphrases
- query evaluation
- aggregate functions
- query processing
- user queries
- join operations
- database
- response time
- query language for xml
- programming language
- query optimization
- visual query language
- join queries
- data structure
- algebraic operations
- relevance feedback
- query optimizer
- context dependent
- partial order
- range queries
- query expansion
- join processing
- xml query languages
- natural language queries
- aggregate queries
- database queries
- query formulation
- data sources
- query language
- path expressions
- efficient processing
- query execution
- join algorithms
- complex queries
- expressive power
- keywords
- rewriting rules
- relational operators
- database systems
- search engine