Asking About Possibilities - Revision and Update Semantics for Subjunctive Queries.
Wolfgang NejdlMarkus BanaglPublished in: KR (1992)
Keyphrases
- update semantics
- query processing
- update operators
- database
- range queries
- query evaluation
- database queries
- query language
- response time
- belief revision
- complex queries
- data objects
- deontic logic
- relational database systems
- inference rules
- xpath queries
- legal reasoning
- user queries
- data management
- relational databases