25937 search results - page 4953 / 5188 » Geographic Information Systems |
165
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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...
192
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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...
206
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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 ...
201
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ATAL
2007
Springer
15 years 10 months ago
2007
Springer
Integrating contributions received from other agents is an essential activity in multi-agent systems (MASs). Not only must related contributions be integrated together, but the co...
195
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PET
2010
Springer
15 years 10 months ago
2010
Springer
In this work, we propose a new platform to enable service providers, such as web site operators, on the Internet to block past abusive users of anonymizing networks (for example, T...