5214 search results - page 984 / 1043 » The Online Specialization Problem |
149
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SIGIR
2012
ACM
13 years 4 months ago
2012
ACM
Finding topic experts on microblogging sites with millions of users, such as Twitter, is a hard and challenging problem. In this paper, we propose and investigate a new methodolog...
126
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CVPR
2005
IEEE
16 years 3 months ago
2005
IEEE
We approach recognition in the framework of deformable shape matching, relying on a new algorithm for finding correspondences between feature points. This algorithm sets up corres...
109
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CVPR
2006
IEEE
16 years 3 months ago
2006
IEEE
Image segmentation and its performance evaluation are very difficult but important problems in computer vision. A major challenge in segmentation evaluation comes from the fundame...
113
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CVPR
2007
IEEE
16 years 3 months ago
2007
IEEE
We propose a novel MRF-based model for deformable image matching (also known as registration). The deformation is described by a field of discrete variables, representing displace...
115
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ICIP
2001
IEEE
16 years 3 months ago
2001
IEEE
We describe approximate digital implementations of two new mathematical transforms, namely, the ridgelet transform [3] and the curvelet transform [7, 6]. Our implementations offer...