25218 search results - page 4805 / 5044 » A Logic-Based Information System |
173
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MM
1993
ACM
15 years 10 months ago
1993
ACM
As multimedia becomes an integral part of collaborative systems, we must understand how to design such systems to support users’ rich set of existing interaction skills, rather ...
183
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ACMACE
2007
ACM
15 years 10 months ago
2007
ACM
Emergent game formats, such as machinima, that use game worlds as expressive 3D performance spaces have new expressive powers with an increase of the quality of their underlying g...
161
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ACMSE
2007
ACM
15 years 10 months ago
2007
ACM
In this paper, we present two new centralized group key management protocols based on the Chinese Remainder Theorem (CRT). By shifting more computing load onto the key server we o...
191
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AFRIGRAPH
2007
ACM
15 years 10 months ago
2007
ACM
Nowadays, many commercial CAD systems are built on proprietary geometric kernels which provide an API containing a set of high level geometric operations (boolean operations, slot...
203
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ICDT
2010
ACM
15 years 10 months ago
2010
ACM
Schema mapping composition is a fundamental operation in schema management and data exchange. The mapping composition problem has been extensively studied for a number of mapping ...