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STOC
1998
ACM
15 years 1 months ago
1998
ACM
We present a deterministic strongly polynomial algorithm that computes the permanent of a nonnegative n × n matrix to within a multiplicative factor of en. To this end we develop...
ACMSE
2008
ACM
14 years 11 months ago
2008
ACM
In previous work, a neural network was used to increase the number of solutions found by an evolutionary multiobjective optimization algorithm. In this paper, various approaches a...
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CAD
2007
Springer
14 years 9 months ago
2007
Springer
The reconstruction of a surface model from a point cloud is an important task in the reverse engineering of industrial parts. We aim at constructing a curve network on the point c...
CAD
1998
Springer
14 years 9 months ago
1998
Springer
Abstract. This paper presents two automatic fairing algorithms for parametric C2 -continuous bi-cubic B-spline surfaces. The fairing method consists of a knot removal and knot rein...
MFCS
2010
Springer
14 years 8 months ago
2010
Springer
We consider evaluating one bilinear form defined by a sparse Ny × Nx matrix A having h entries on w pairs of vectors The model of computation is the semiring I/O-model with main ...