Designing and Evaluating an XPath Dialect for Linguistic Queries.
Steven BirdYi ChenSusan B. DavidsonHaejoong LeeYifeng ZhengPublished in: ICDE (2006)
Keyphrases
- query evaluation
- query language
- xpath queries
- query processing
- xml data
- xml documents
- user queries
- efficient processing
- tree pattern queries
- native xml databases
- web search engines
- database queries
- natural language processing
- xml streams
- expressive power
- data model
- xml query languages
- regular expressions
- relational algebra
- natural language
- databases
- xpath expressions
- recursive queries
- path expressions
- query formulation
- complex queries
- retrieval systems
- response time
- database
- data complexity
- transitive closure
- query containment
- xml databases
- conjunctive queries
- data sources
- data model and query language