Results 41 to 50 of about 70 (67)

The resolution of excess investment in Fuzzy portfolio selection using piecewise linear function

open access: yesApplied Mathematics in Science and Engineering
Fuzzy portfolio selection on the guaranteed return rate has been proposed to study excess investment in different dimensions of risk preferences. However, the theory of behavioural finance proposes that the investment proportions of securities are not ...
Yin-Yin Huang   +3 more
doaj   +1 more source

Max-min fuzzy bi-level programming: resource sharing system with application

open access: yesApplied Mathematics in Science and Engineering
This study delves into the application of min-max fuzzy relation systems, specifically focusing on equality and inequality, in the examination of educational institution networks and their resource-sharing dynamics, akin to a P2P network structure ...
Lei Zhang
doaj   +1 more source

Intuitionistic Q-Fuzzy Bi-ideals of Ordered Semigroups

open access: yes, 2012
The intuitionistic Q-fuzzification of the notion of a bi-ideal in ordered semigroups is considered. In terms of intuitionistic Q-fuzzy set, conditions for an ordered semigroup to be completely regular is provided.
S Lekkoksung
core  

© Hindawi Publishing Corp. EXTENSION OF n-DIMENSIONAL EUCLIDEAN VECTOR SPACE En OVER R TO PSEUDO-FUZZY VECTOR SPACE OVER F1p(1)

open access: yes, 2001
For any two points P = (p(1),p(2),...,p(n)) and Q = (q(1),q(2),...,q(n)) of Rn, we define the crisp vector PQ = (q(1)−p(1),q(2)−p(2),...,q(n)−p(n))=Q(−)P. Then we obtain an n-dimensional vector space En = { →PQ | for all P,Q ∈ Rn}.
Kweimei Wu
core  

Triangular intuitionistic fuzzy linear system of equations with applications: an analytical approach

open access: yesApplied Mathematics in Science and Engineering
This study extended an existing semi-analytical technique, the Homotopy Perturbation Method, to the Block Homotopy Modified Perturbation Method by solving two [Formula: see text] crisp triangular intuitionistic fuzzy (TIF) systems of linear equations. In
Mudassir Shams   +3 more
doaj   +1 more source

Remarks on some connections between ideals and filters in residuated lattices

open access: yesAnalele Stiintifice ale Universitatii Ovidius Constanta: Seria Matematica
Ideals and filters are important notions with different meanings in the study of algebraic structures related to logical systems. In this paper we establish new connections between these concepts in residuated lattices.
Piciu Dana   +2 more
doaj   +1 more source

Fuzzy rank functions in the set of all binary systems. [PDF]

open access: yesSpringerplus, 2016
Kim HS, Neggers J, So KS.
europepmc   +1 more source

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