17505 search results - page 3320 / 3501 » Use Cases as Workflows |
169
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SACMAT
2009
ACM
16 years 29 days ago
2009
ACM
Securing access to files is an important and growing concern in corporate environments. Employees are increasingly accessing files from untrusted devices, including personal hom...
181
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SACMAT
2009
ACM
16 years 29 days ago
2009
ACM
Role based access control (RBAC) is a widely used access control paradigm. In large organizations, the RBAC policy is managed by multiple administrators. An administrative role ba...
157
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SIGCOMM
2009
ACM
16 years 29 days ago
2009
ACM
By studying trouble tickets from small enterprise networks, we conclude that their operators need detailed fault diagnosis. That is, the diagnostic system should be able to diagno...
154
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SIGIR
2009
ACM
16 years 29 days ago
2009
ACM
Pseudo relevance feedback (PRF), which has been widely applied in IR, aims to derive a distribution from the top n pseudo relevant documents D. However, these documents are often ...
198
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SMA
2009
ACM
16 years 29 days ago
2009
ACM
Collision detection in geometrically complex scenes is crucial in physical simulations and real time applications. Works based on spatial hierarchical structures have been propose...