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» A New Iterative Method for Solving Initial Value Problems
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MP
1998
76views more  MP 1998»
13 years 8 months ago
Warm start of the primal-dual method applied in the cutting-plane scheme
A practical warm-start procedure is described for the infeasible primal-dualinterior-point method employed to solve the restricted master problem within the cutting-plane method. ...
Jacek Gondzio
IPPS
2006
IEEE
14 years 2 months ago
On the performance of parallel normalized explicit preconditioned conjugate gradient type methods
A new class of parallel normalized preconditioned conjugate gradient type methods in conjunction with normalized approximate inverses algorithms, based on normalized approximate f...
George A. Gravvanis, Konstantinos M. Giannoutakis
PVM
2005
Springer
14 years 2 months ago
Some Improvements to a Parallel Decomposition Technique for Training Support Vector Machines
We consider a parallel decomposition technique for solving the large quadratic programs arising in training the learning methodology Support Vector Machine. At each iteration of th...
Thomas Serafini, Luca Zanni, Gaetano Zanghirati
3DIM
2005
IEEE
14 years 2 months ago
Fitting of 3D Circles and Ellipses Using a Parameter Decomposition Approach
Many optimization processes encounter a problem in efficiently reaching a global minimum or a near global minimum. Traditional methods such as Levenberg-Marquardt algorithm and t...
Xiaoyi Jiang, Da-Chuan Cheng
IEICET
2007
131views more  IEICET 2007»
13 years 8 months ago
High Accuracy Fundamental Matrix Computation and Its Performance Evaluation
We compare the convergence performance of different numerical schemes for computing the fundamental matrix from point correspondences over two images. First, we state the problem ...
Ken-ichi Kanatani, Yasuyuki Sugaya