147 search results - page 24 / 30 » Supporting Flexible Object Database Evolution with Aspects |
123
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CAISE
1998
Springer
15 years 4 months ago
1998
Springer
We show how model extensibility of object-oriented data management systems can be achieved through the combination of a highlevel core object data model and an architecture designe...
115
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GEOINFORMATICA
2008
15 years 13 days ago
2008
Topological relationships like overlap, inside, meet, and disjoint uniquely characterize the relative position between objects in space. For a long time, they have been a focus of...
188
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GIS
2008
ACM
16 years 1 months ago
2008
ACM
Many aspects of spatial language concerned with relationships between spatial entities are essentially vague. Current GIS technology provides very little support for dealing with ...
175
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VLDB
1998
ACM
15 years 12 hour ago
1998
ACM
The increasing power of modern computers steadily opens up new application domains for advanced data processing such as engineering and knowledge-based applications. To meet their...
106
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ER
2007
Springer
15 years 6 months ago
2007
Springer
This paper describes a rule-based algorithm to derive a relational schema from an extended entity-relationship model. Our work is based on an approach by Atzeni and Torlone in whic...