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» Using UML to model relational database operations
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155
Voted
SIGMOD
2004
ACM
166views Database» more  SIGMOD 2004»
16 years 4 months ago
Fast Computation of Database Operations using Graphics Processors
We present new algorithms on commodity graphics processors to perform fast computation of several common database operations. Specifically, we consider operations such as conjunct...
Naga K. Govindaraju, Brandon Lloyd, Wei Wang 0010,...
ICDE
1995
IEEE
99views Database» more  ICDE 1995»
16 years 5 months ago
Record Subtyping in Flexible Relations by Means of Attribute Dependencies
The model of flexible relations supports heterogeneous sets of tuples in a strongly typed way. The elegance of the standard relational model is preserved by using a single, generi...
Christian Kalus, Peter Dadam
125
Voted
VLDB
1992
ACM
112views Database» more  VLDB 1992»
15 years 8 months ago
Incomplete Information in Relational Temporal Databases
For the conventional relational model there has been considerable research in the area of incomplete information. On the other hand, research in temporal databases has concentrated...
Shashi K. Gadia, Sunil S. Nair, Yiu-Cheong Poon
133
Voted
ECBS
2006
IEEE
119views Hardware» more  ECBS 2006»
15 years 10 months ago
A Model Transformation Approach for Design Pattern Evolutions
The evolution of a design pattern typically involves the addition or removal of a group of modeling elements, such as classes, attributes, operations, and relationships. However, ...
Jing Dong, Sheng Yang, Kang Zhang
KES
2004
Springer
15 years 9 months ago
Managing Ontology Evolution Via Relational Constraints
Abstract. Ontology-based modelling is becoming increasingly important in the design of complex knowledge management applications. However, many problems related to large-scale onto...
Paolo Ceravolo, Angelo Corallo, Gianluca Elia, Ant...