Suchergebnisse - "Numerical methods in optimization and calculus of variations"

Forecasting concentrations of air pollutants by logarithm support vector regression with immune algorithms von Lin, Kuo-Ping, Pai, Ping-Feng, Yang, Shun-Ling

“… The need to minimize the potential impact of air pollutants on humans has made the accurate prediction of concentrations of air pollutants a crucial subject in environmental research …”
Volltext

Optimization of nonlinear geological structure mapping using hybrid neuro-genetic techniques von Ganesan, T., Vasant, P., Elamvazuthi, I.

“… It involves minimization of objective function subject to the requirement of geophysical and operational constraints …”
Volltext

Design of optimal disturbance rejection PID controllers using genetic algorithms von Krohling, R.A., Rey, J.P.

“… , the integral of the time weighted squared error subject to the disturbance rejection constraint …”
Volltext

The Effect of the Schwarz Rearrangement on the Periodic Principal Eigenvalue of a Nonsymmetric Operator von Nadin, Grégoire

“… This paper is concerned with the periodic principal eigenvalue $k_\lambda(\mu)$ associated with the operator …”
Volltext

A New Variational Approach to the Stability of Gravitational Systems von Lemou, Mohammed, Méhats, Florian, Raphaël, Pierre

“… We consider the three dimensional gravitational Vlasov Poisson system which describes the mechanical state of a stellar system subject to its own gravity …”
Volltext

Comparison of two randomized policy M/G/1 queues with second optional service, server breakdown and startup von Wang, Kuo-Hsiung, Yang, Dong-Yuh, Pearn, W.L.

“… The problem addressed in this paper is to compare the minimum cost of the two randomized control policies in the M/G/1 queueing system with an unreliable …”
Volltext

Geometric programming problem with single-term exponents subject to max-product fuzzy relational equations von Zhou, XueGang, Ahat, Rashida

“… In this paper, an optimization model for minimizing an objective function with single-term exponents subject to fuzzy relational equations specified in max-product composition is presented …”
Volltext

Hybrid neuro-swarm optimization approach for design of distributed generation power systems von Ganesan, T., Vasant, P., Elamvazuthi, I.

“… The global energy sector faces major challenges in providing sufficient energy to the worlds ever-increasing energy demand. Options to produce greener, cost …”
Volltext

The performance measures and randomized optimization for an unreliable server M [ x] /G/1 vacation system von Ke, Jau-Chuan, Huang, Kai-Bin, Pearn, Wen Lea

“… This paper examines an M [ x] /G/1 queueing system with a randomized vacation policy and at most J vacations. Whenever the system is empty, the server …”
Volltext

Construction of a model towards EOQ and pricing strategy for gradually obsolescent products von Wang, Kuo-Hsien, Tung, Che-Tsung

“… Due to the rapid advance of technology, manufacturers’ marketing models and quickly changing consumer tastes, products such as apparel, clothing accessories …”
Volltext

Computational algorithm and parameter optimization for a multi-server system with unreliable servers and impatient customers von Wu, Chia-Huang, Ke, Jau-Chuan

“… We consider an infinite capacity M/M/c queueing system with c unreliable servers, in which the customers may balk (do not enter) and renege (leave the queue …”
Volltext

Fuzzy linear objective function optimization with fuzzy-valued max-product fuzzy relation inequality constraints von Abbasi Molai, Ali

“… In this paper, we firstly consider an optimization problem with a linear objective function subject to a system of fuzzy relation inequalities using the max-product composition …”
Volltext

The role of crossover operator in the genetic optimization of magnetic models von GWIZDALLA, Tomasz M

“… Since these problems are NP-hard, optimizations can either be performed for some approximated cases or be the subject of global optimization techniques …”
Volltext

Linear objective function optimization with fuzzy relation equation constraints regarding max–av composition von Khorram, E., Ghodousian, A.

“… In this paper, an optimization model with a linear objective function subject to a system of the fuzzy relation equations with max …”
Volltext

A variational characterization of a hyperelastic rod with hard self-contact von Hoffman, Kathleen A., Seidman, Thomas I.

“… , subject to a general class of boundary conditions. The impossibility of self-intersection is then imposed as a family of scalar constraints on the physical separation of nonlocal pairs of points on the rod …”
Volltext

Level set based multi-scale methods for large deformation contact problems von Krause, Rolf, Mohr, Christina

“… The emerging non-convex optimization problem subject to non-smooth inequality constraints is solved by a non-smooth multiscale SQP method in combination with a non-smooth multigrid method as interior solver …”
Volltext

Two new algorithms for solving optimization problems with one linear objective function and finitely many constraints of fuzzy relation inequalities von Molai, Ali Abbasi

“… This paper studies the optimization model of a linear objective function subject to a system of fuzzy relation inequalities (FRI …”
Volltext

Bounded optimal knots for regression splines von Molinari, Nicolas, Durand, Jean-François, Sabatier, Robert

“… When the number of knots is a priori fixed, we present a simple algorithm to select their location subject to box constraints for computing least-squares spline approximations …”
Volltext

Solving linear optimization problems with max-star composition equation constraints von Khorram, Esmaile, Ghodousian, Amin, Molai, Ali Abbasi

“… In this paper an optimization model with a linear objective function subject to a system of fuzzy relation composition equations is presented …”
Volltext

Generalized Proximal Method for Efficient Solutions in Vector Optimization von Chuong, T. D.

“… In contrast to most published literature on this subject, our algorithm does not depend on the nonemptiness of ordering cone of the space under consideration and deals with finding efficient …”
Volltext