Reasoning About XML Schema Mappings in the Presence of Key Constraints and Value Dependencies.
Tadeusz PankowskiJolanta CybulkaAdam MeissnerPublished in: RR (2007)
Keyphrases
- data exchange
- schema mappings
- data integration
- inclusion dependencies
- tuple generating dependencies
- target schema
- xml schema
- source schema
- database schema
- query answering
- xml queries
- relational databases
- data management
- data dependencies
- xml documents
- xml keys
- xml data
- data model
- data transformation
- databases
- conjunctive queries
- xml data exchange
- constraint programming
- relational data
- object oriented
- data warehouse
- schema matching
- functional dependencies
- decision making
- data sets
- database
- integrity constraints
- building blocks
- case study
- high level specifications