Distributed continuous‐time algorithm for a general nonsmooth monotropic optimization problem
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Robust and Nonlinear Control"
DOI: 10.1002/rnc.4547
Abstract: This paper investigates a general monotropic optimization problem for continuous‐time networks, where the global objective function is a sum of local objective functions that are only known to individual agent, and general constraints are taken… read more here.
Keywords: monotropic optimization; problem; optimization problem; continuous time ... See more keywords
Optimization problem formulation for semi-digital FIR digital-to-analog converter considering coefficients precision and analog metrics
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DOI: 10.1007/s10470-018-1370-7
Abstract: Optimization problem formulation for semi-digital FIR digital-to-analog converter (SDFIR DAC) is investigated in this work. Magnitude and energy metrics with variable coefficient precision are defined for cascaded digital $$\varSigma \varDelta$$ΣΔ modulators, semi-digital FIR filter, and… read more here.
Keywords: problem formulation; analog; optimization; optimization problem ... See more keywords
Parameters Identification in a Saltwater Intrusion Problem
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DOI: 10.1007/s10473-020-0522-x
Abstract: This article is devoted to the identification, from observations or field measurements, of the hydraulic conductivity K for the saltwater intrusion problem in confined aquifers. The involved PDE model is a coupled system of nonlinear… read more here.
Keywords: intrusion problem; parameters identification; saltwater intrusion; optimization problem ... See more keywords
On fuzzy solution of a linear optimization problem with max-aggregation function relation inequality constraints
Sign Up to like & getrecommendations! Published in 2018 at "Annals of Operations Research"
DOI: 10.1007/s10479-017-2483-6
Abstract: Crisp constraints in the case of linear optimization problem linked to max-aggregation function composition as rule may result in unsatisfactory solution. We propose and discuss a method of getting more feasible solutions, relaxing crisp inequalities/extremes… read more here.
Keywords: aggregation function; linear optimization; max aggregation; optimization problem ... See more keywords
On semi-infinite systems of convex polynomial inequalities and polynomial optimization problems
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DOI: 10.1007/s10589-020-00168-0
Abstract: We consider the semi-infinite system of polynomial inequalities of the form $$\begin{aligned} {{\mathbf {K}}}:=\{x\in {{\mathbb {R}}}^m\mid p(x,y)\ge 0,\quad \forall y\in S\subseteq {{\mathbb {R}}}^n\}, \end{aligned}$$ K : = { x ∈ R m ∣ p (… read more here.
Keywords: convex polynomial; optimization problem; polynomial inequalities; optimization ... See more keywords
Stability and Scalarization for a Unified Vector Optimization Problem
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Optimization Theory and Applications"
DOI: 10.1007/s10957-019-01514-x
Abstract: This paper aims at investigating the Painlevé–Kuratowski convergence of solution sets of a sequence of perturbed vector problems, obtained by perturbing the feasible set and the objective function of a unified vector optimization problem, in… read more here.
Keywords: optimization; unified vector; optimization problem; vector optimization ... See more keywords
On the use of the Moore–Penrose generalized inverse in the portfolio optimization problem
Sign Up to like & getrecommendations! Published in 2017 at "Finance Research Letters"
DOI: 10.1016/j.frl.2016.12.017
Abstract: When the number of assets (N) exceeds the number of time periods (T), the sample covariance matrix is singular, and the portfolio optimization problem cannot be solved via traditional mean-variance algebra. In such a case,… read more here.
Keywords: portfolio; moore penrose; optimization problem; portfolio optimization ... See more keywords
Quasi-Non-Symmetric Input and Output Constraints in LMI-based Robust MPC
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DOI: 10.1016/j.ifacol.2017.08.1671
Abstract: Abstract Constraints on control inputs and system outputs are usually given in the non-symmetric form. However, various robust MPC design approaches based on LMIs consider the symmetric representation of the constraints. The aim of the… read more here.
Keywords: non symmetric; quasi non; symmetric input; optimization problem ... See more keywords
Parameter Estimation for Dynamic Resource Allocation in Microorganisms: A Bi-level Optimization Problem
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DOI: 10.1016/j.ifacol.2020.12.1163
Abstract: Abstract Given their key roles in almost all ecosystems and in several industries, understanding and predicting microorganism growth is of utmost importance. In compliance with evolutionary principles, coarse-grained or genome-scale models of microbial growth can… read more here.
Keywords: optimization; problem; level optimization; resource allocation ... See more keywords
Multi-period price optimization problem for omnichannel retailers accounting for customer heterogeneity
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DOI: 10.1016/j.ijpe.2019.02.016
Abstract: Abstract In recent times many brick and mortar retailers have considered adding online channels to compete with e-tailers. These retailers have further enabled omnichannel features into their businesses considering customer's channel switching behavior. This article… read more here.
Keywords: optimization; price optimization; optimization problem; price ... See more keywords
Optimum design of a multi-form energy hub by applying particle swarm optimization
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.121079
Abstract: Abstract In this work, optimal expansion planning is modeled mathematically as an optimization problem that considers the optimal combination of different generators, energy devices, and transmission lines. A wide range of research was conducted for… read more here.
Keywords: energy; hub; particle swarm; optimization ... See more keywords