Results 31 to 40 of about 2,151,517 (334)

Distance Measure Based MADM Strategy with Interval Trapezoidal Neutrosophic Numbers [PDF]

open access: yesNeutrosophic Sets and Systems, 2018
In this paper, we introduce interval trapezoidal neutrosophic number and define some arithmetic operations of the proposed interval trapezoidal neutrosophic numbers.
Pranab Biswas   +2 more
doaj   +1 more source

Critical numbers of intervals

open access: yesJournal of Number Theory, 2016
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Jin-Kai Li, Yong-Gao Chen
openaire   +1 more source

A Robust Optimization Strategy for Domestic Electric Water Heater Load Scheduling under Uncertainties

open access: yesApplied Sciences, 2017
In this paper, a robust optimization strategy is developed to handle the uncertainties for domestic electric water heater load scheduling. At first, the uncertain parameters, including hot water demand and ambient temperature, are described as the ...
Jidong Wang   +4 more
doaj   +1 more source

Chains and anti-chains in the lattice of epigroup varieties [PDF]

open access: yes, 2009
Let $\mathcal E_n$ be the variety of all epigroups of index $\le n$. We prove that, for an arbitrary natural number $n$, the interval $[\mathcal E_n, \mathcal E_{n+1}]$ of the lattice of epigroup varieties contains a chain isomorphic to the chain of real
Skokov, D. V., Vernikov, B. M.
core   +3 more sources

Interval Ranges of Fuzzy Sets Induced by Arithmetic Operations Using Gradual Numbers

open access: yesMathematics, 2021
Wu introduced the interval range of fuzzy sets. Based on this, he defined a kind of arithmetic of fuzzy sets using a gradual number and gradual sets. From the point of view of soft computing, this definition provides a new way of handling the arithmetic ...
Qingsong Mao, Huan Huang
doaj   +1 more source

Statistical and lacunary statistical convergence of interval numbers in topological groups

open access: yesActa Scientiarum: Technology, 2014
In this paper we introduce the concepts of statistical and lacunary statistical convergence of interval numbers in topological groups. We prove some inclusion relations and study some of their properties.
Ayhan Esi
doaj   +1 more source

TOPSIS Modification with Interval Type-2 Fuzzy Numbers

open access: yesCybernetics and Information Technologies, 2016
This paper proposes a new TOPSIS with interval type-2 fuzzy numbers. The extension applies graded mean integration to compare normal fuzzy trapezoidal sets.
Ilieva Galina
doaj   +1 more source

Uncertain prioritized operators and their application to multiple attribute group decision making

open access: yesTechnological and Economic Development of Economy, 2015
In this paper, we investigate the uncertain multiple attribute group decision making (MAGDM) problems in which the attributes and experts are in different priority level. Motivated by the idea of prioritized aggregation operators (Yager 2008), we develop
Ling-Gang Ran, Gui-Wu Wei
doaj   +1 more source

On the interval chromatic number of proper interval graphs

open access: yesDiscrete Mathematics, 2015
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
openaire   +2 more sources

Hardy-Littlewood Numbers in Short Intervals

open access: yesJournal of Number Theory, 1995
A positive integer \(n\) is called a Hardy-Littlewood number if it can be written as a sum of a prime and a square. A quantitative corollary of the authors' main theorem is that for \(\varepsilon\), \(A > 0\), \(N^{7/24 + \varepsilon} \leq H \leq N\), all but \(O(H (\ln N)^{- A})\) integers \(n \in \lfloor N,N + H\rfloor\) are Hardy-Littlewood numbers.
PERELLI, ALBERTO, J. PINTZ
openaire   +1 more source

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