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224
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CSREASAM
2009
15 years 7 months ago
2009
Role-Based Access Control (RBAC) has been widely used for expressing access control policies. Although RBAC provides flexible mechanisms to control the access to information, it do...
184
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CVPR
2011
IEEE
14 years 10 months ago
2011
IEEE
Motions can occur over both short and long time scales. We introduce motion denoising, which treats short-term changes as noise, long-term changes as signal, and rerenders a video...
177
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DAGM
2001
Springer
15 years 11 months ago
2001
Springer
Novel similarity measures for object recognition and image matching are proposed, which are inherently robust against occlusion, clutter, and nonlinear illumination changes. They c...
155
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KDD
2007
ACM
16 years 7 months ago
2007
ACM
We propose frameworks and algorithms for identifying communities in social networks that change over time. Communities are intuitively characterized as "unusually densely kni...
139
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CCCG
2007
15 years 8 months ago
2007
Given a triangulation of n points, with some triangles marked “good”, this paper discusses the problems of computing the largest-area connected set of good triangles that (i) ...