Limiting Until in Ordered Tree Query Languages.
Michael BenediktClemens LeyPublished in: ACM Trans. Comput. Log. (2016)
Keyphrases
- query language
- tree structure
- expressive power
- tree patterns
- data model
- rooted trees
- object oriented
- xml query languages
- binary tree
- relational algebra
- tree construction
- partially ordered
- tree structures
- database
- index structure
- tree nodes
- path expressions
- data structure
- recursive queries
- conjunctive queries
- b tree
- tree mining
- ordered trees
- hierarchical structure