6794 search results - page 388 / 1359 » Semantics of Visual Languages |
158
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AI
2004
Springer
15 years 6 months ago
2004
Springer
We give a formal semantics for a highly expressive language for representing temporal relationships and events. This language, which we call Versatile Event Logic (VEL), provides ...
285
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PODS
2009
ACM
16 years 7 months ago
2009
ACM
We consider the problem of deciding query equivalence for a conjunctive language in which queries output complex objects composed from a mixture of nested, unordered collection ty...
168
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COMPSAC
2009
IEEE
15 years 11 months ago
2009
IEEE
Abstract—The pervasiveness of complex communication services and the need for end-users to play a greater role in developing communication services have resulted in the creation ...
222
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COOPIS
2004
IEEE
15 years 10 months ago
2004
IEEE
Matching descriptions of user requirements against descriptions of service capabilities is crucial for the discovery of appropriate services for a given task. To improve the precis...
188
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ACL
1998
15 years 8 months ago
1998
A critical path in the development of natural language understanding NLU modules lies in the di culty of de ning a mapping from words to semantics: Usually it takes in the order o...