128 search results - page 1 / 26 » Managing Schema Evolution Using a Temporal Object Model |
ER
1997
Springer
13 years 8 months ago
1997
Springer
DKE
1998
13 years 4 months ago
1998
The issues of schema evolution and temporal object models are generally considered to be orthogonal and are handled independently. However, to properly model applications that nee...
ER
1992
Springer
13 years 8 months ago
1992
Springer
In this paper, we address the problem of supporting more exibility on the schema of object-oriented databases. We describe a general framework based on an object-oriented data mode...
SEBD
2003
13 years 5 months ago
2003
Abstract. In this paper, we present the preliminary results of an ongoing research activity concerning the temporal management of normative texts in XML format. In particular, four...
FOIKS
2006
Springer
13 years 8 months ago
2006
Springer
This paper presents a semantic foundation of temporal conceptual models used to design temporal information systems. We consider a modeling language able to express both timestampi...