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COMPUTING
2006
126views more  COMPUTING 2006»
13 years 10 months ago
Algebraic Multigrid Based on Computational Molecules, 1: Scalar Elliptic Problems
We consider the problem of splitting a symmetric positive definite (SPD) stiffness matrix A arising from finite element discretization into the sum of edge matrices thereby assumi...
J. K. Kraus, Josef Schicho
CPHYSICS
2006
132views more  CPHYSICS 2006»
13 years 10 months ago
A 3D model for ion beam formation and transport simulation
In this paper, we present a three-dimensional model for self consistently modeling ion beam formation from plasma ion sources and transporting in low energy beam transport systems...
J. Qiang, D. Todd, D. Leitner
IJHCI
2006
95views more  IJHCI 2006»
13 years 10 months ago
Problem Prioritization in Usability Evaluation: From Severity Assessments Toward Impact on Design
Severity assessments enable prioritization of problems encountered during usability evaluations and thereby provide a device for guiding the utilization of design resources. Howeve...
Morten Hertzum
JCP
2006
74views more  JCP 2006»
13 years 10 months ago
Local Boosting of Decision Stumps for Regression and Classification Problems
Numerous data mining problems involve an investigation of associations between features in heterogeneous datasets, where different prediction models can be more suitable for differ...
Sotiris B. Kotsiantis, Dimitris Kanellopoulos, Pan...
JSA
2006
86views more  JSA 2006»
13 years 10 months ago
The design and utility of the ML-RSIM system simulator
Execution-driven simulation has become the primary method for evaluating architectural techniques as it facilitates rapid design space exploration without the cost of building pro...
Lambert Schaelicke, Michael Parker