Results 51 to 60 of about 11,356,201 (165)

An Approach to the Total Least Squares Method for Symmetric Triangular Fuzzy Numbers

open access: yesMathematics
The total least squares method has a broad applicability in many fields. It is also useful in fuzzy data analysis. In this paper, we study the method of total least squares for fuzzy variables. The regression parameters are considered to be crisp. First,
Marius Giuclea, Costin-Ciprian Popescu
doaj   +1 more source

Almost Entropy Convergence for Fuzzy Sequence Spaces

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2018
In this paper, weintroduce a new type convergence called almost entropy convergence forsequences of fuzzy numbers. In addition this, we show that almost entropyconvergence can be defined as the intersection of convergence field of Cesàro matrix.
Zarife Zararsız
doaj   +1 more source

Analysis of Information Security Using ISO 27001 and Triangular Fuzzy Number Weighting

open access: yesJurnal Ilmiah Informatika, 2021
The business process of an organization can’t be done properly without appropriate information management, in which information is an important asset that needs to be protected with the utmost care and concern.
Siti Alvi Sholikhatin   +1 more
doaj   +1 more source

On Fuzzy Differential Inequalities with Upper and Lower Solutions

open access: yesJournal of New Theory, 2021
In this article, by using the technique of upper and lower solutions, some comparison results for first-order fuzzy differential equations are established. Hukuhara derivative, Hukuhara difference, and partial orderings are used for proving theorems.
Ali Yakar, Seda Çağlak
doaj   +1 more source

Deriving Fuzzy Inequalities Using Discrete Approximation of Fuzzy Numbers

open access: yesInternational Journal of Industrial Engineering and Production Research, 2013
Most of the researches in the domain of fuzzy number comparisons serve the fuzzy number ordering purpose. For making a comparison between two fuzzy numbers, beyond the determination of their order, it is needed to derive the magnitude of their order.
Navid Khademi   +3 more
doaj  

A New Replacement Model under Trapezoidal Fuzzy Number Environment

open access: yesمجلة بغداد للعلوم
In today’s dynamic world, the replacement of machinery and facilities is a permanent and complicated issue due to rapid technical growth and globalization, which is a shared concern in the minds of the owners of any business.
Balaganesan M   +2 more
doaj   +1 more source

A fuzzy approach for selection of best available techniques [PDF]

open access: yesE3S Web of Conferences
Sustainable development is the most important challenge in recent years, and it is extremely important to save the environment, safety and well-being of lives now and future generations. In this regard, the role of environmental regulation methods aiming
Ptuskin Alexander
doaj   +1 more source

Multi-criteria ranking of organizational factors affecting the learning quality outcomes in elementary education in Serbia

open access: yesJournal of Business Economics and Management, 2021
The research within this paper is motivated by the opinion that different organizational factors in primary education can have a stronger or weaker impact on the quality of the learning outcome.
Vladislava Epifanić   +4 more
doaj   +1 more source

An integrated assessment of Lithuanian economic sectors based on financial ratios and fuzzy MCDM methods

open access: yesTechnological and Economic Development of Economy, 2012
The aim of this study was to offer a novel procedure for integrated assessment and comparison of Lithuanian economic sectors on the basis of financial ratios and fuzzy MCDM methods.
Alvydas Baležentis   +2 more
doaj   +1 more source

A multi-criteria decision making for renewable energy selection using Z-numbers in uncertain environment

open access: yesTechnological and Economic Development of Economy, 2018
In recent era of globalization, the world is perceiving an alarming rise in its energy consumption resulting in shortage of fossil fuels in near future.
Kajal Chatterjee, Samarjit Kar
doaj   +1 more source

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