The problem of knowledge representation has been extensively addressedin the information systemsfield and there has been a wide range of suggestionsfor capturing semantics.A numbe...
The derived data update problem involves the transformation of modifications of derived facts into corresponding changes to base facts and other derived facts. Using a database sc...
- In this paper, we addressthe problem of priority scheduling in a databasemanagement system. We start by investigating the architectural consequences of adding priority to a DBMS....
In this paper, we introduce Quasi Serializability, a correctness criterion for concurrency control in heterogeneous distributed database environments. A global history is quasi se...
Managingtransactionswith real-timerequirements and disk residentdata presentsmany new problems.In thispaperweaddressseveral:How canwe scheduletransactionswith deadlines?How do the...