SemiLog: A Logic-Based Query Language for Hierarchical Data in Web Documents.
Seung-Jin KimYiu-Kai NgPublished in: ICSC (1999)
Keyphrases
- web documents
- hierarchical data
- query language
- recursive queries
- xml data
- data model
- structured documents
- expressive power
- scientific data
- semi structured
- information extraction
- relational algebra
- object oriented
- web search engines
- web pages
- query evaluation
- knowledge representation
- database
- web content
- xml databases
- query optimization
- transitive closure
- semi structured data
- regular expressions
- web data
- temporal data
- keywords
- answering queries
- conjunctive queries
- xml documents
- relational databases
- semistructured data
- complex objects
- html documents
- constraint databases
- website
- xml queries