Results 21 to 30 of about 907,841 (343)
AbstractMathematical optimization is the process of searching for optimal values from a selection of parameters, based on a certain metric. It can be formalized as follows:
Liang Wang, Jianxin Zhao
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Handling Multicollinearity in Hydrochemical Data: A Comparison of Penalized Regression Models [PDF]
We are looking at the surface waters of the Inaouen watershed. The dynamics of iron in this area are influenced by physico-chemical parameters that are connected to each other. This connection leads to a problem called multicollinearity.
El Chaal Rachid +2 more
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Codon optimization: a mathematical programing approach [PDF]
Abstract Motivation Synthesizing proteins in heterologous hosts is an important tool in biotechnology. However, the genetic code is degenerate and the codon usage is biased in many organisms. Synonymous codon changes that are customized for each host organism may have a significant effect on the level
Sen, Alper +3 more
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New Results on Generalized Graph Coloring [PDF]
For graph classes \wp_1,...,\wp_k, Generalized Graph Coloring is the problem of deciding whether the vertex set of a given graph G can be partitioned into subsets V_1,...,V_k so that V_j induces a graph in the class \wp_j (j=1,2,...,k).
Vladimir E. Alekseev +2 more
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Providing a mathematical optimization model for the multi-product supply chain despite the possibility of supplier disruption under sanctions (Case Study of Refinery Repair Industries) [PDF]
In this study, an optimized mathematical model for a multi-product supply chain with the possibility of supplier disruption under sanctions is presented. A supply chain involves the alignment of companies that market products or services.
Amir Rahimimanesh +2 more
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In the treatment of childhood acute lymphoblastic leukemia (ALL), current protocols combine initial high-dose multiagent chemotherapy with prolonged oral therapy with 6-mercaptopurine (6MP) and low-dose methotrexate (MTX) maintenance therapy.
Anna Gebhard +7 more
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Self-organizing maps (SOMs) and other artificial intelligence approaches developed by Kohonen can be used to model and solve environmental challenges. To emphasize the classification of Physico-chemical parameters of the Inaouen watershed, we presented ...
RACHID EL CHAAL, M. O. Aboutafail
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Niching genetic algorithms for optimization in electromagnetics. I. Fundamentals [PDF]
Niching methods extend genetic algorithms and permit the investigation of multiple optimal solutions in the search space. In this paper, we review and discuss various strategies of niching for optimization in electromagnetics.
Krähenbühl, Laurent +2 more
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Proximal bundle method for contact shape optimization problem [PDF]
From the mathematical point of view, the contact shape optimization is a problem of nonlinear optimization with a specific structure, which can be exploited in its solution. In this paper, we show how to overcome the difficulties related to the nonsmooth
Beremlijski, Petr, Plívová, Nikola
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