Results 21 to 30 of about 397,584 (291)

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

A hybrid solution approach for a multi-objective closed-loop logistics network under uncertainty [PDF]

open access: yes, 2014
The design of closed-loop logistics (forward and reverse logistics) has attracted growing attention with the stringent pressures of customer expectations, environmental concerns and economic factors. This paper considers a multi-product, multi-period and
Mehrbod, Mehrdad, Miao, Lixin, Tu, Nan
core   +1 more source

Water Supply Planning under Interdependence of Actions: Theory and Application [PDF]

open access: yes, 1999
An ongoing water supply planning problem in the Regional Municipality of Waterloo, Ontario, Canada, is studied to select the best water supply combination, within a multiple-objective framework, when actions are interdependent.
Hipel, Keith W.   +2 more
core   +2 more sources

Fuzzy Goal Programming to Optimization the Multi-Objective Problem [PDF]

open access: yesScience Journal of Applied Mathematics and Statistics, 2014
Many present-day problems are multi-objective in nature and their solution requires consideration of conflicting objectives. Usually, they have a number of potentially Pareto-optimal solutions. An extensive knowledge of the problem is required in discriminating between solutions, eliminating the unwanted ones and accepting the required solution(s) by a
openaire   +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 conflict resolution model for conjunctive operation from surface and groundwater based on goal programming approach [PDF]

open access: yesمهندسی منابع آب, 2020
In this paper, two optimization methodologies for conjunctive operation from surface and groundwater resources are developed. The first proposed methodology consists of an integrated model that is able to consider and analysis supply and water demand ...
ناصر طالب بیدختی   +3 more
doaj  

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 Jabarpoor
doaj   +1 more source

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