4208 search results - page 602 / 842 » Challenges in Evaluating Distributed Algorithms |
121
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CCS
2007
ACM
15 years 8 months ago
2007
ACM
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
157
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DEBS
2011
ACM
14 years 5 months ago
2011
ACM
Many data-driven social and Web applications involve collaboration and coordination. The vision of declarative data-driven coordination (D3C), proposed in [9], is to support coord...
214
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GIS
2004
ACM
16 years 3 months ago
2004
ACM
Spatial co-location patterns represent the subsets of events whose instances are frequently located together in geographic space. We identified the computational bottleneck in the...
118
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ECRTS
2007
IEEE
15 years 8 months ago
2007
IEEE
Since wireless ad-hoc networks use shared communication medium, accesses to the medium must be coordinated to avoid packet collisions. Transmission scheduling algorithms allocate ...
109
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ICCV
2007
IEEE
16 years 3 months ago
2007
IEEE
Temporal segmentation of facial gestures in spontaneous facial behavior recorded in real-world settings is an important, unsolved, and relatively unexplored problem in facial imag...