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
MILP and PSO approaches for solving a hydropower reservoirs intraday economic optimization problem
Sign Up to like & getrecommendations! Published in 2024 at "Central European Journal of Operations Research"
DOI: 10.1007/s10100-024-00934-z
Abstract: Short-term hydropower generation with several water reservoirs requires deciding, for each moment in time, the volume of water (outflow) that is released from every reservoir to be turbined and generate energy. Knowing the price of… read more here.
Keywords: milp pso; optimization problem; hydropower reservoirs; problem ... See more keywords
Optimization problem formulation for semi-digital FIR digital-to-analog converter considering coefficients precision and analog metrics
Sign Up to like & getrecommendations! Published in 2018 at "Analog Integrated Circuits and Signal Processing"
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
Sign Up to like & getrecommendations! Published in 2020 at "Acta Mathematica Scientia"
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
Sign Up to like & getrecommendations! Published in 2020 at "Computational Optimization and Applications"
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
Sign Up to like & getrecommendations! Published in 2020 at "IFAC-PapersOnLine"
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
Sign Up to like & getrecommendations! Published in 2019 at "International Journal of Production Economics"
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