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TVCG
2010
147views more  TVCG 2010»
13 years 7 months ago
Edge Aware Anisotropic Diffusion for 3D Scalar Data
—In this paper we present a novel anisotropic diffusion model targeted for 3D scalar field data. Our model preserves material boundaries as well as fine tubular structures whil...
Zahid Hossain, Torsten Möller
IWPEC
2010
Springer
13 years 6 months ago
Multivariate Complexity Analysis of Swap Bribery
We consider the computational complexity of a problem modeling bribery in the context of voting systems. In the scenario of Swap Bribery, each voter assigns a certain price for swa...
Britta Dorn, Ildikó Schlotter
SWAT
2010
Springer
204views Algorithms» more  SWAT 2010»
13 years 6 months ago
Feasible and Accurate Algorithms for Covering Semidefinite Programs
In this paper we describe an algorithm to approximately solve a class of semidefinite programs called covering semidefinite programs. This class includes many semidefinite programs...
Garud Iyengar, David J. Phillips, Clifford Stein
WAW
2010
Springer
306views Algorithms» more  WAW 2010»
13 years 6 months ago
Finding and Visualizing Graph Clusters Using PageRank Optimization
We give algorithms for finding graph clusters and drawing graphs, highlighting local community structure within the context of a larger network. For a given graph G, we use the per...
Fan Chung Graham, Alexander Tsiatas
CSE
2009
IEEE
13 years 6 months ago
The Influence of Personalities Upon the Dynamics of Trust and Reputation
When an agent resides in a community, the opinion of other community members concerning whether a particular individual is trustworthy or not influences the trust level of this ag...
Mark Hoogendoorn, S. Waqar Jaffry