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101
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SAC
2009
ACM
15 years 4 months ago
Visualization of information flows in a very large social network
In this paper, we present our research result that enables users to navigate a very large social network and to take a look at information flows on the network. To this end, we d...
Shin Gyu Kim, Hyuck Han, Kyungho Jeon, Hyungsoo Ju...
57
Voted
SAC
2009
ACM
15 years 4 months ago
Bulk based preconditioning for quantum dot computations
Abstract— This article describes how to accelerate the convergence of Preconditioned Conjugate Gradient (PCG) type eigensolvers for the computation of several states around the b...
Christof Vömel, Stanimire Tomov, Osni Marques
SAC
2009
ACM
15 years 4 months ago
Body-and-cad geometric constraint systems
Motivated by constraint-based CAD software, we introduce a new, very general, rigidity model: the body-and-cad structure, composed of rigid bodies in 3D constrained by pairwise co...
Kirk Haller, Audrey Lee-St. John, Meera Sitharam, ...
63
Voted
SAC
2009
ACM
15 years 4 months ago
An enhanced multi-view video compression using the constrained inter-view prediction
We propose a method that uses the restricted inter-view prediction for multi-view video coding. In the multi-view video, there exists occluded area because of the locations and an...
Sunghwan Chun, Seoyoung Lee, Kwangmu Shin, Kidong ...
SAC
2009
ACM
15 years 4 months ago
Adaptive burst detection in a stream engine
Detecting bursts in data streams is an important and challenging task. Due to the complexity of this task, usually burst detection cannot be formulated using standard query operat...
Marcel Karnstedt, Daniel Klan, Christian Pöli...