10604 search results - page 1828 / 2121 » Computational Fluid Dynamics |
126
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SACMAT
2003
ACM
15 years 9 months ago
2003
ACM
This paper presents an approach that uses special purpose RBAC constraints to base certain access control decisions on context information. In our approach a context constraint is...
131
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SENSYS
2003
ACM
15 years 9 months ago
2003
ACM
For many sensor network applications such as military surveillance, it is necessary to provide full sensing coverage to a security-sensitive area while at the same time minimizing...
132
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SIGCOMM
2003
ACM
15 years 9 months ago
2003
ACM
Napster pioneered the idea of peer-to-peer file sharing, and supported it with a centralized file search facility. Subsequent P2P systems like Gnutella adopted decentralized sea...
134
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SIGIR
2003
ACM
15 years 9 months ago
2003
ACM
Question classification is very important for question answering. This paper presents our research work on automatic question classification through machine learning approaches. W...
133
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VRML
2003
ACM
15 years 9 months ago
2003
ACM
Embodied agents or humanoid avatars may effectively be used to communicate with human users. Currently there is a wide range of specification formalisms and scripting languages f...