1318 search results - page 93 / 264 » The formal semantics of the timeER model |
150
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PODS
2006
ACM
16 years 6 months ago
2006
ACM
The query equivalence problem has been studied extensively for set-semantics and, more recently, for bag-set semantics. However, SQL queries often combine set and bag-set semantic...
151
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EUROMICRO
1998
IEEE
15 years 10 months ago
1998
IEEE
Transformational design is aformal technique directed at design correctness. It integrates design and veriJication by the use of pre-proven behaviour preserving transformations as...
172
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JAIR
2007
15 years 6 months ago
2007
Numerous formalisms and dedicated algorithms have been designed in the last decades to model and solve decision making problems. Some formalisms, such as constraint networks, can ...
162
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SEMWEB
2007
Springer
16 years 14 days ago
2007
Springer
OBO is an ontology language that has often been used for modeling ontologies in the life sciences. Its definition is relatively informal, so, in this paper, we provide a clear spe...
186
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INFORMATICALT
1998
15 years 6 months ago
1998
This paper describes a method how to represent and build a reusable VHDL component. By that component we can, for example, describe a family of the relative VHDL models. To represe...