Revisiting redundancy and minimization in an XPath fragment.
Benny KimelfeldYehoshua SagivPublished in: EDBT (2008)
Keyphrases
- xml fragments
- xml documents
- xml data
- transitive closure
- query evaluation
- xpath queries
- objective function
- first order logic
- xml queries
- automata theoretic
- query language
- xml processing
- complex objects
- redundancy reduction
- redundant data
- xpath expressions
- object oriented databases
- database
- pattern matching
- data sources
- learning algorithm