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» On the Number of Arrangements of Pseudolines
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COMPGEOM
2011
ACM
12 years 11 months ago
A generic algebraic kernel for non-linear geometric applications
We report on a generic uni- and bivariate algebraic kernel that is publicly available with Cgal 3.7. It comprises complete, correct, though efficient state-of-the-art implementati...
Eric Berberich, Michael Hemmer, Michael Kerber
CCE
2011
13 years 2 months ago
Cell-based dynamic heat exchanger models - Direct determination of the cell number and size
Large amounts of thermal energy are transferred to for heating or cooling in the industry as well as in the other sectors. Typical examples are crude oil preheating, ethylene plan...
Petar Sabev Varbanov, Jirí Jaromír K...
FOCS
2006
IEEE
14 years 1 months ago
On a Geometric Generalization of the Upper Bound Theorem
We prove an upper bound, tight up to a factor of 2, for the number of vertices of level at most in an arrangement of n halfspaces in Rd , for arbitrary n and d (in particular, the...
Uli Wagner
CLUSTER
2008
IEEE
14 years 2 months ago
Gather-arrange-scatter: Node-level request reordering for parallel file systems on multi-core clusters
—Multiple processors or multi-core CPUs are now in common, and the number of processes running concurrently is increasing in a cluster. Each process issues contiguous I/O request...
Kazuki Ohta, Hiroya Matsuba, Yutaka Ishikawa
MKM
2007
Springer
14 years 1 months ago
Revisions as an Essential Tool to Maintain Mathematical Repositories
One major goal of Mathematical Knowledge Management is building extensive repositories, in which the mathematical knowledge has been verified. It appears, however, that maintainin...
Adam Grabowski, Christoph Schwarzweller