IJCAI
2007
13 years 6 months ago
2007
The temporal boundaries of many real–world events are inherently vague. In this paper, we discuss the problem of qualitative temporal reasoning about such vague events. We show ...
FMLDO
2000
Springer
13 years 8 months ago
2000
Springer
In this paper a semantic approach for the specification and the management of databases with evolving schemata is introduced. It is shown how a general objectoriented model for sc...
CL
2000
Springer
13 years 9 months ago
2000
Springer
Abstract. In this paper a semantic approach for the specification and the management of databases with evolving schemata is introduced. It is shown how a general object-oriented m...