Results 31 to 40 of about 20,687 (298)

A multiple criteria decision-making model for minimizing platelet shortage and outdating in blood supply chains under demand uncertainty

open access: yesHealthcare Analytics, 2023
Uncertainty in blood supply and demand has proven to be a massive barrier to developing an efficient blood supply chain system. Recent literature has observed blood units’ profligacy and deficiency of approximately 20% and 14%, respectively, due to a ...
Han Shih   +2 more
doaj   +1 more source

A Multi-Objective Decision Making Model Based on Goal Programming and Fuzzy AHP Approach for Selecting Investment Projects in Mining Sector [PDF]

open access: yesمدیریت مهندسی و رایانش نرم, 2022
In mining projects, due to capital constraints and need for high initial investment, prioritizing the investments is one of the most important decisions that should be taken by the managers.
Hadi Mokhtari   +2 more
doaj   +1 more source

Designing a Multi-objective Stochastic programming model for portfolio selection [PDF]

open access: yesمدیریت صنعتی, 2015
In traditional portfolio selection model coefficients often are certain and deterministic, but in real world these coefficients are probabilistic. So decision maker cannot estimate them exactly.
Alireza Sharifisalim   +3 more
doaj   +1 more source

A Fuzzy Goal Programming Model for Efficient Portfolio Selection. [PDF]

open access: yesJournal of Optimization in Industrial Engineering, 2017
This paper considers a multi-objective portfolio selection problem imposed by gaining of portfolio, divided yield and risk control in an ambiguous investment environment, in which the return and risk are characterized by probabilistic numbers.
Abolfazl Kazemi   +2 more
doaj   +1 more source

Goal programming approach to fully fuzzy fractional transportation problem

open access: yesJournal of Taibah University for Science, 2019
In this paper, authors devoted to study a fully fuzzy fractional multi-objective transportation problem by using goal programming approach. Also trapezoidal membership functions are applied to each objective function and constraints to describe a each ...
P. Anukokila, B. Radhakrishnan
doaj   +1 more source

Multi-Objective Intermodal Transport Optimization via Fuzzy AHP and Goal Programming

open access: yesMathematics
Logistics centers play a significant role in regional economic growth and development by optimizing logistics chains, minimizing transportation and transfer costs, shortening transit times, and enabling centralized management through support services ...
Müfide Narlı, Onur Derse
doaj   +1 more source

Neutrosophic Goal Programming applied to Bank: Three Investment Problem [PDF]

open access: yesNeutrosophic Sets and Systems, 2016
This paper represents a new multiobjective Neutrosophic goal programming and Lexicographic goal programming to solve a multiobjective linear programming problem. Here we describe some basic properties of Neutrosophic sets.
Rittik Roy, Pintu Das
doaj  

A Multi-Objective Stochastic Solid Transportation Problem with the Supply, Demand, and Conveyance Capacity Following the Weibull Distribution

open access: yesMathematics, 2021
This study addresses a multi-objective stochastic solid transportation problem (MOSSTP) with uncertainties in supply, demand, and conveyance capacity, following the Weibull distribution.
Amrit Das, Gyu M. Lee
doaj   +1 more source

Multi-objective fuzzy modeling of project scheduling with limitations of multi-skilled resources able to change skill levels and interrupt activities [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2021
Project scheduling is one of the most important and applicable concepts of project management. Many project-oriented companies and organizations apply variable cost reduction strategies in project implementation.
Mojtaba Salehi, Efat Jabarpour
doaj   +2 more sources

A fuzzy goal programming for dynamic cell formation and production planning problem together with pricing and advertising decisions [PDF]

open access: yesInternational Journal of Industrial Engineering and Production Research, 2020
In this paper, an integrated mathematical model of the dynamic cell formation and production planning, considering the pricing and advertising decision is proposed.
saeed dehnavi, ahmad sadegheih
doaj   +2 more sources

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