Querying Semistructured Data Based on Schema Matching.
André BergholzJohann Christoph FreytagPublished in: DBPL (1999)
Keyphrases
- semistructured data
- schema matching
- query language
- query interface
- semistructured databases
- regular path queries
- data integration
- deep web
- data model
- regular expressions
- information integration
- multimedia databases
- semi structured
- heterogeneous data
- structured data
- databases
- database
- xml schema
- object oriented
- web databases
- heterogeneous data sources
- schema mappings
- data sources
- database systems
- raw data
- xml data
- information extraction
- domain ontology
- query evaluation
- query processing
- conceptual model
- data management
- data exchange
- pattern matching
- keyword search