Validity of Positive XPath Queries with Wildcard in the Presence of DTDs.
Kenji HashimotoYohei KusunokiYasunori IshiharaToru FujiwaraPublished in: DBPL (2011)
Keyphrases
- xpath queries
- xml documents
- xml data
- sibling axes
- regular expressions
- xml databases
- pattern matching
- xpath expressions
- xml schema
- data model
- integrity constraints
- xml streams
- xml queries
- query optimization
- keyword search
- tree patterns
- query rewriting
- relational databases
- query evaluation
- semantic information
- structured data
- query language
- data mining
- database management systems
- information extraction
- query processing