Results 31 to 40 of about 1,195,901 (281)

Optimization of machine learning algorithms for proteomic analysis using topsis

open access: yesЖурнал інженерних наук, 2022
The present study focuses on a new application of the TOPSIS method for the optimization of machine learning algorithms, supervised neural networks (SNN), the quick classifier (QC), and genetic algorithm (GA) for proteomic analysis.
Javanbakht T., Chakravorty S.
doaj   +1 more source

A constrained multi-objective surrogate-based optimization algorithm [PDF]

open access: yes, 2014
Surrogate models or metamodels are widely used in the realm of engineering for design optimization to minimize the number of computationally expensive simulations.
Couckuyt, Ivo   +3 more
core   +1 more source

Explicit memory schemes for evolutionary algorithms in dynamic environments [PDF]

open access: yes, 2007
Copyright @ 2007 Springer-VerlagProblem optimization in dynamic environments has atrracted a growing interest from the evolutionary computation community in reccent years due to its importance in real world optimization problems.
D Dasgupta   +13 more
core   +3 more sources

Leanness Computation: Small Values and Special Graph Classes [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science
Let u and v be vertices in a connected graph G = (V, E). For any integer k such that 0 ≤ k ≤ dG (u, v), the k-slice Sk (u, v) contains all vertices x on a shortest uv-path such that dG (u, x) = k.
David Coudert   +2 more
doaj   +1 more source

Niching genetic algorithms for optimization in electromagnetics. I. Fundamentals [PDF]

open access: yes, 1998
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
core   +3 more sources

Experimental Study of Excessive Local Refinement Reduction Techniques for Global Optimization DIRECT-Type Algorithms

open access: yesMathematics, 2022
This article considers a box-constrained global optimization problem for Lipschitz continuous functions with an unknown Lipschitz constant. The well-known derivative-free global search algorithm DIRECT (DIvide RECTangle) is a promising approach for such ...
Linas Stripinis, Remigijus Paulavičius
doaj   +1 more source

Bregman Monotone Optimization Algorithms [PDF]

open access: yesSIAM Journal on Control and Optimization, 2003
Summary: A broad class of optimization algorithms based on Bregman distances in Banach spaces is unified around the notion of Bregman monotonicity. A systematic investigation of this notion leads to a simplified analysis of numerous algorithms and to the development of a new class of parallel block-iterative surrogate Bregman projection schemes ...
Bauschke, Heinz H.   +2 more
openaire   +1 more source

Pushing Vertices to Make Graphs Irregular [PDF]

open access: yesDiscrete Mathematics & Theoretical Computer Science
In connection with the so-called 1-2-3 Conjecture, we introduce and study a new problem related to proper labellings. In the regular problem, proper labellings of graphs are designed by assigning strictly positive labels to the edges so that any two ...
Julien Bensmail   +2 more
doaj   +1 more source

Optimizing the Trickle Algorithm [PDF]

open access: yesIEEE Communications Letters, 2015
The Trickle Algorithm has enjoyed much popularity and widespread use as a basic network primitive ensuring low-cost data consistency in lossy networks. Trickle is shaped by the so-called short-listen problem, hence the imposition of a listen-only period.
Djamaa, Badis, Richardson, Mark A.
openaire   +2 more sources

A Comparative Study on the Use of Classification Algorithms in Financial Forecasting [PDF]

open access: yes, 2014
Financial forecasting is a vital area in computational finance, where several studies have taken place over the years. One way of viewing financial forecasting is as a classification problem, where the goal is to find a model that represents the ...
F Otero, J Koza, S García, SH Chen
core   +1 more source

Home - About - Disclaimer - Privacy