Extending Tree Automata to Obtain Consistent Query Answer from Inconsistent XML Document.
Zijing TanWei WangBaile ShiPublished in: IMSCCS (2) (2006)
Keyphrases
- tree automata
- xml documents
- consistent answers
- xpath queries
- integrity constraints
- regular expressions
- semistructured data
- query processing
- database
- query evaluation
- query answers
- xml schema
- finite automata
- finite state
- xml query processing
- range queries
- keyword search
- xml databases
- query rewriting
- matching algorithm
- user queries
- xml data
- data sources
- keywords
- query answering
- pattern matching
- object oriented
- data model
- relational databases
- tree languages
- aggregate queries
- cost model
- data exchange
- hidden markov models
- database systems