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CORR
2012
Springer
195views Education» more  CORR 2012»
13 years 9 months ago
Multiple-Source Shortest Paths in Embedded Graphs
Let G be a directed graph with n vertices and non-negative weights in its directed edges, embedded on a surface of genus g, and let f be an arbitrary face of G. We describe an alg...
Sergio Cabello, Erin W. Chambers, Jeff Erickson
SWAT
1998
Springer
110views Algorithms» more  SWAT 1998»
15 years 5 months ago
On the Number of Regular Vertices of the Union of Jordan Regions
Let C be a collection of n Jordan regions in the plane in general position, such that each pair of their boundaries intersect in at most s points, where s is a constant. Let U den...
Boris Aronov, Alon Efrat, Dan Halperin, Micha Shar...
IPPS
2003
IEEE
15 years 6 months ago
Partitioning with Space-Filling Curves on the Cubed-Sphere
Numerical methods for solving the systems of partial differential equations arising in geophysical fluid dynamics rely on a variety of spatial discretization schemes (e.g. finit...
John M. Dennis
EUROPAR
2009
Springer
15 years 6 months ago
Detailed Performance Analysis Using Coarse Grain Sampling
Performance evaluation tools enable analysts to shed light on how applications behave both from a general point of view and at concrete execution points, but cannot provide detaile...
Harald Servat, Germán Llort, Judit Gimenez,...
VVS
1995
IEEE
161views Visualization» more  VVS 1995»
15 years 5 months ago
Volumetric Ray Tracing
We introduce a framework for texturing volumetric objects with displacement maps and texture maps, which are introduced as volume modeling tools. In this framework, an implicit-to...
Lisa M. Sobierajski, Arie E. Kaufman