Approximate Subtree Identification in Heterogeneous XML Documents Collections.
Ismael SanzMarco MesitiGiovanna GuerriniRafael Berlanga LlavoriPublished in: XSym (2005)
Keyphrases
- xml documents
- heterogeneous collections
- xml data
- tree structure
- xml schema
- relational databases
- data sets
- xml queries
- document collections
- integrity constraints
- relational data
- labeling scheme
- data model
- metadata
- sql queries
- xpath queries
- database
- query processing
- information retrieval
- keyword search
- regular expressions
- databases
- xml format
- xml information retrieval