Results 21 to 30 of about 97,912 (279)

Fuzzy Portfolio Selection in COVID-19 Spreading Period Using Fuzzy Goal Programming Model

open access: yesMathematics, 2021
While the international lockdown for the COVID-19 pandemic has greatly influenced the global economy, we are still confronted with the dilemma about the economy recession when the stock market hits record highs repeatedly.
Ruey-Chyn Tsaur   +2 more
doaj   +1 more source

Multi item inventory model include lead time with demand dependent production cost and set-up-cost in fuzzy environment [PDF]

open access: yesJournal of Fuzzy Extension and Applications, 2020
In this paper, we have developed the multi-item inventory model in the fuzzy environment. Here we considered the demand rate is constant and production cost is dependent on the demand rate.
Satya Das
doaj   +1 more source

Multiplicative Consistent q-Rung Orthopair Fuzzy Preference Relations with Application to Critical Factor Analysis in Crowdsourcing Task Recommendation

open access: yesAxioms, 2023
This paper presents a group decision-making (GDM) method based on q-rung orthopair fuzzy preference relations (q-ROFPRs). Firstly, the multiplicative consistent q-ROFPRs (MCq-ROFPRs) and the normalized q-rung orthopair fuzzy priority weight vectors (q ...
Xicheng Yin, Zhenyu Zhang
doaj   +1 more source

Hospital Supply Chain Optimization under Uncertainty: Application of Fuzzy Goal Programming [PDF]

open access: yesچشم‌انداز مدیریت صنعتی, 2022
Developing efficient and effective health care systems has become a major concern for governments and health care decision makers. In-time supply of medicine and efficiency of the inventory and distribution system play a vital role in the hospital supply
Mostafa Salmannejad   +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

Intelligent multimedia communication for enhanced medical e-collaboration in back pain treatment [PDF]

open access: yes, 2004
This is the post-print version of the Article. The official published version can be accessed from the link below - Copyright @ 2004 SAGE PublicationsRemote, multimedia-based, collaboration in back pain treatment is an option which only recently has come
Frank, AO, Ghinea, G, Magoulas, GD
core   +1 more source

The fuzzy goal programming approach to production planning of intermediate gear spare parts: a case study

open access: yesJurnal Sistem dan Manajemen Industri, 2020
Production planning has an important role in the company's business processes. A company engaged in the manufacture of intermediate gear parts has a problem in optimizing its production system. The production planning system that occurs is still based on
Aulia Ishak, Poltak Nababan
doaj   +1 more source

Optimization of aggregate planning of rice husk charcoal production with Fuzzy Goal Programming approach

open access: yesJurnal Ilmiah SINERGI, 2022
This study proposes a Fuzzy Goal Programming approach to optimize the problem of aggregate planning of production processes in companies that produce charcoal husks.
Erni Krisnaningsih   +4 more
doaj   +1 more source

An Improvement for Fuzzy Stochastic Goal Programming Problems [PDF]

open access: yesMathematical Problems in Engineering, 2017
We examined the solution process for linear programming problems under a fuzzy and random environment to transform fuzzy stochastic goal programming problems into standard linear programming problems. A previous paper that revised the solution process with the lower‐side attainment index motivated our work.
Shu-Cheng Lin   +2 more
openaire   +1 more source

Fractional Goal Programming for Fuzzy Solid Transportation Problem with Interval Cost

open access: yesFuzzy Information and Engineering, 2014
In this paper, we study a solid transportation problem with interval cost using fractional goal programming approach (FGP). In real life applications of the FGP problem with multiple objectives, it is difficult for the decision-maker(s) to determine the ...
B. Radhakrishnan, P. Anukokila
doaj   +1 more source

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