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ESA
2004
Springer
139views Algorithms» more  ESA 2004»
15 years 11 months ago
Comparing Real Algebraic Numbers of Small Degree
We study polynomials of degree up to 4 over the rationals or a computable real subfield. Our motivation comes from the need to evaluate predicates in nonlinear computational geome...
Ioannis Z. Emiris, Elias P. Tsigaridas
VECPAR
2004
Springer
15 years 11 months ago
Dynamically Adaptive Binomial Trees for Broadcasting in Heterogeneous Networks of Workstations
Binomial trees have been used extensively for broadcasting in clusters of workstations. In the case of heterogeneous nondedicated clusters and grid environments, the broadcasting o...
Silvia M. Figueira, Christine Mendes
PAKDD
2010
ACM
146views Data Mining» more  PAKDD 2010»
15 years 11 months ago
Mining Antagonistic Communities from Social Networks
During social interactions in a community, there are often sub-communities that behave in opposite manner. These antagonistic sub-communities could represent groups of people with ...
Kuan Zhang, David Lo, Ee-Peng Lim
ECCV
2010
Springer
15 years 11 months ago
Combining Geometric and Appearance Priors for Robust Homography Estimation
Abstract. The homography between pairs of images are typically computed from the correspondence of keypoints, which are established by using image descriptors. When these descripto...
EMMCVPR
2001
Springer
15 years 10 months ago
Multiple Contour Finding and Perceptual Grouping as a Set of Energy Minimizing Paths
We address the problem of finding a set of contour curves in an image. We consider the problem of perceptual grouping and contour completion, where the data is a set of points in ...
Laurent D. Cohen, Thomas Deschamps