2863 search results - page 447 / 573 » Computer modelling and natural phenomena |
173
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CCS
2007
ACM
16 years 21 days 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 ...
185
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MM
2004
ACM
15 years 12 months ago
2004
ACM
With the increasing ubiquity of sensors and computational resources, it is becoming easier and increasingly common for people to electronically record, photographs, text, audio, a...
180
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SMA
2009
ACM
16 years 1 months ago
2009
ACM
Many algorithms for shape analysis and shape processing rely on accurate estimates of differential information such as normals and curvature. In most settings, however, care must...
227
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FOCS
2006
IEEE
16 years 17 days ago
2006
IEEE
We introduce a game theoretic model of network formation in an effort to understand the complex system of business relationships between various Internet entities (e.g., Autonomou...
179
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CVPR
2010
IEEE
15 years 9 months ago
2010
IEEE
Abstract. This work addresses a class of total-variation based multilabeling problems over a spatially continuous image domain, where the data fidelity term can be any bounded fun...