On a Declarative Semantics for Web Queries.
Rainer HimmeröderGeorg LausenBertram LudäscherChristian SchlepphorstPublished in: DOOD (1997)
Keyphrases
- web queries
- declarative semantics
- deductive databases
- logic programming
- logic programs
- logic programming language
- operational semantics
- web search
- web data
- web search engines
- defeasible reasoning
- query logs
- user queries
- fixpoint
- stable models
- partial order
- search engine
- web users
- answer set programming
- constraint logic programming
- integrity constraints
- text documents
- knowledge base
- databases
- search queries
- web mining
- programming language
- query evaluation
- knowledge representation