Results 201 to 210 of about 1,714,668 (246)
Some of the next articles are maybe not open access.

Notes on triangular intuitionistic fuzzy numbers

International Journal of Mathematics in Operational Research, 2013
The notion of triangular fuzzy number is put forward on the basis of intuitionistic fuzzy sense. The basic algebra and some non-linear operations of triangular intuitionistic fuzzy numbers (TIFNs) are devised. The average ranking index is introduced to find out order relations between two TIFNs.
Prasun Kumar Nayak   +2 more
exaly   +3 more sources

Ranking Triangular Fuzzy Numbers Using Fuzzy Set Inclusion Index

open access: yes, 2013
In this paper, an original ranking operator is introduced for Triangular Fuzzy Numbers. The purpose is to elaborate fast and efficient algorithms dealing with complicated operations and big data in fuzzy decision-making. The proposed ranking operator takes advantage of the topological relationship of two triangles, besides the Inclusion Index concept —
Azedine Boulmakoul   +3 more
openaire   +4 more sources

A NEW METHOD FOR RANKING TRIANGULAR FUZZY NUMBERS

open access: yesInternational Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, 2012
The ranking and comparing of fuzzy numbers have important practical uses, such as in risk analysis problems, decision-making, optimization, forecasting, socioeconomic systems, control and certain other fuzzy application systems. Several methods for ranking fuzzy numbers have been widely-discussed though most of them have shortcomings.
Emrah Akyar   +2 more
openaire   +4 more sources

Triangular and parametric approximations of fuzzy numbers—inadvertences and corrections

Fuzzy Sets and Systems, 2009
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Adrian Ioan Ban
exaly   +2 more sources

On product-sum of triangular fuzzy numbers

open access: yesFuzzy Sets and Systems, 1991
The author studies the membership function of the product-sum \(\bar a_ 1+\bar a_ 2+..\). of triangular fuzzy numbers \(\bar a_ 1,\bar a_ 2,..\). The results are associated with those of \textit{D. Dubois} and \textit{H. Prade} [Additions of interactive fuzzy numbers, IEEE Trans. Autom. Control 26, 926-936 (1981)].
Robert Fullér
openaire   +3 more sources

New Pareto Approach for Ranking Triangular Fuzzy Numbers

open access: yes, 2014
Ranking fuzzy numbers is an important aspect in dealing with fuzzy optimization problems in many areas. Although so far, many fuzzy ranking methods have been discussed. This paper proposes a new Pareto approach over triangular fuzzy numbers. The approach is composed of two dominance stages.
Bahri, Oumayma   +2 more
openaire   +2 more sources

Fuzzy distance of triangular fuzzy numbers

Journal of Intelligent & Fuzzy Systems, 2013
In this paper, a new triangular fuzzy distance is proposed for two triangular fuzzy numbers and this distance is developed and applied for two points in a K-dimensional space. In this fuzzy distance we use the left and right point. Its calculations are easier compared to the previous presented distances and its result is always a non negative fuzzy ...
Soheil Sadi-Nezhad   +2 more
openaire   +2 more sources

Note on ranking fuzzy triangular numbers

International Journal of Intelligent Systems, 1998
This paper deals with the problem of ranking a set of alternatives, represented by triangular fuzzy numbers, in decision-making situations. Three new methods are proposed, and a notion of preference between alternatives is suggested. A comparison with other methods is provided in the concluding table. © 1998 John Wiley & Sons, Inc.
FACCHINETTI, Gisella   +2 more
openaire   +6 more sources

Fuzzy SVM Based on Triangular Fuzzy Numbers

2007 International Conference on Machine Learning and Cybernetics, 2007
Support vector machine (SVM) is novel type learning machine, based on statistical learning theory, whose tasks involve classification, regression or novelty detection. Traditional SVM classifies the data with numerical features. However, in most cases of real world, there are much more data with fuzzy features.
Qiang He, Cong-Xin Wu, Eric C.C. Tsang
openaire   +1 more source

Triangular approximation preserving the centroid of fuzzy numbers

International Journal of Computer Mathematics, 2012
In this paper, the Karush–Kuhn–Tucker theorem is used for finding the nearest triangular approximation of a fuzzy number with respect to a well-known metric, which preserves the centroid of the fuzzy number, is studied. The properties of translation invariance, scale invariance and identity of the triangular approximation operator are discussed.
Jian Li 0014   +2 more
openaire   +1 more source

Home - About - Disclaimer - Privacy