Retrieving XML data from heterogeneous sources through vague querying.
Bettina FazzingaSergio FlescaAndrea PugliesePublished in: ACM Trans. Internet Techn. (2009)
Keyphrases
- xml data
- heterogeneous sources
- query language
- databases
- query processing
- xml data sources
- data model
- data sources
- xml documents
- xml fragments
- relational databases
- query optimization
- xml databases
- xml queries
- native xml databases
- query evaluation
- xml trees
- data warehouse
- metadata
- database
- multiple sources
- xml schema
- query interface
- xml query languages
- information retrieval
- keyword search
- semi structured data
- data integration
- querying xml data
- fuzzy logic
- object oriented
- xpath queries
- query decomposition
- path expressions
- database systems
- multiple types
- labeling scheme
- multimedia databases
- data management
- efficient query evaluation