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» A Practical Approach to Model Extension
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DISOPT
2007
93views more  DISOPT 2007»
13 years 9 months ago
A feasibility pump heuristic for general mixed-integer problems
Finding a feasible solution of a given Mixed-Integer Programming (MIP) model is a very important (NP-complete) problem that can be extremely hard in practice. Very recently, Fisch...
Livio Bertacco, Matteo Fischetti, Andrea Lodi
ESWA
2007
100views more  ESWA 2007»
13 years 9 months ago
Treatment of multi-dimensional data to enhance neural network estimators in regression problems
This paper proposes and explains a data treatment technique to improve the accuracy of a neural network estimator in regression problems, where multi-dimensional input data set is...
H. Altun, A. Bilgil, B. C. Fidan
WSC
1997
13 years 10 months ago
On the Efficiency of the Splitting and Roulette Approach for Sensitivity Analysis
The paper is devoted to a brief review of a mathematical theory for the branching variance-reduction technique. The branching technique is an extension of von Neumann’s splittin...
Viatcheslav B. Melas
OTM
2007
Springer
14 years 3 months ago
Understanding the Occurrence of Errors in Process Models Based on Metrics
Abstract. Business process models play an important role for the management, design, and improvement of process organizations and processaware information systems. Despite the exte...
Jan Mendling, Gustaf Neumann, Wil M. P. van der Aa...
MODELS
2010
Springer
13 years 7 months ago
Embedded Software Development with Projectional Language Workbenches
This paper describes a novel approach to embedded software development. Instead of using a combination of C code and modeling tools, we propose an approach where modeling and progr...
Markus Voelter