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Advanced Search Results For "REAL numbers"

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## NONTRIVIAL SOLUTIONS FOR A NONLINEAR Î½TH ORDER ATICI-ELOE FRACTIONAL DIFFERENCE EQUATION SATISFYING LEFT FOCAL BOUNDARY CONDITIONS.

Publication Type:Academic Journal

Source(s):Journal of Fractional Calculus & Applications. Jul2022, Vol. 13 Issue 2, p156-162. 7p.

- Authors:
- HENDERSON, JOHNNY

Abstract:For 1 < Î½ â‰¤ 2 a real number and T â‰¥ 3 a natural number, nontrivial solutions are established via a Krasnosel'skii-Zabreiko fixed point theorem for a nonlinear Î½th order AtÄ±cÄ±-Eloe fractional difference equation, Î”Î½u(t) + f(u(t + Î½ - 1)) = 0; t âˆŠ {0; 1;...

## NOWHERE-ZERO UNORIENTED 6-FLOWS ON CERTAIN TRIANGULAR GRAPHS.

Publication Type:Academic Journal

Source(s):Discussiones Mathematicae: Graph Theory. 2022, Vol. 42 Issue 3, p727-746. 20p.

- Authors:
- FAN YANG
- LIANGCHEN LI
- SIZHONG ZHOU

Abstract:A nowhere-zero unoriented flow of graph G is an assignment of non-zero real numbers to the edges of G such that the sum of the values of all edges incident with each vertex is zero. Let k be a natural number. A nowhere-zero unoriented k-flow is a flow ...

## Analysis of College Students' Ability to Improve Innovation and Entrepreneurship Based on Constrained Clustering Algorithm.

Publication Type:Academic Journal

Source(s):Wireless Communications & Mobile Computing. 7/30/2022, p1-10. 10p.

- Authors:
- Shi, Chen

Abstract:With the expansion of college enrollment, college graduates have continued to expand, and the employment situation has become more and more severe. As a new form of employment, innovation and entrepreneurship are becoming more and more important in col...

## Solution Expressions of Discrete Systems of Difference Equations.

Publication Type:Academic Journal

Source(s):Mathematical Problems in Engineering. 7/30/2022, p1-14. 14p.

- Authors:
- Elsayed, E. M.
- Alofi, B. S.
- Khan, Abdul Qadeer

Abstract:In this paper, we obtain the solution forms of fifth order systems of rational difference equations P n + 1 = P n 4 S n 2 Q n / S n âˆ’ 3 Q n âˆ’ 1 1 Â± P n âˆ’ 4 S n âˆ’ 2 Q n , Q n + 1 = Q n âˆ’ 4 P n âˆ’ 2 S n / P n âˆ’ 3 S n âˆ’ 1 1 Â± Q n âˆ’ 4 P n âˆ’ 2 S n , and S n ...

- Subjects:
- DISCRETE systems
- REAL numbers
- DIFFERENCE equations

## A New Method to Determine Cluster Number Without Clustering for Every K Based on Ratio of Variance to Range in K-Means.

Publication Type:Academic Journal

Source(s):Mathematical Problems in Engineering. 7/15/2022, p1-14. 14p.

- Authors:
- Ri, Yong Ae
- Kang, Chol Ryong
- Kim, Kuk Hyon

Abstract:In many clustering algorithms such as K-means and FCM, the cluster number K needs to be known beforehand. In this paper, we propose a new method to determine the cluster number without clustering for every K in K-means. We introduce a new statistics RV...

- Subjects:
- MONTE Carlo method
- REAL numbers
- K-means clustering

## Triple Integral involving the Bessel-Integral Function Jiv(z): Derivation and Evaluation.

Publication Type:Academic Journal

Source(s):European Journal of Pure & Applied Mathematics. Jul2022, Vol. 15 Issue 3, p916-923. 8p.

- Authors:
- Reynolds, Robert
- Stauffer, Allan

Abstract:A triple integral involving the Bessel-integral function Jiv(z) is derived and evaluated for certain real numbers of the parameters. The derived integral allows a representation in terms of the product of the Hurwitz-Lerch zeta and Gamma functions with...

## Text Encryption Using Pell Sequence and Elliptic Curves with Provable Security.

Publication Type:Academic Journal

Source(s):Computers, Materials & Continua. 2022, Vol. 71 Issue 3, p4971-4988. 18p.

- Authors:
- Azhar, Sumaira
- Azam, Naveed Ahmed
- Hayat, Umar

Abstract:The demand for data security schemes has increased with the significant advancement in the field of computation and communication networks. We propose a novel three-step text encryption scheme that has provable security against computation attacks such...

## Existence and Local Stability of Prime Period-two Solutions of Certain Quadratic Rational Second Order Difference Equation.

Publication Type:Academic Journal

Source(s):TEM Journal. May2022, Vol. 11 Issue 2, p914-919. 6p.

Abstract:In this paper we proved the existence and local stability of prime period-two solutions for the equation... parameters Î±,Î²,Î³,A,B,C>0, where Î±+Î²+Î³>0, A+B+C>0, and where the initial conditions X-1, xO>0 are arbitrary real numbers such that at least one i...

- Subjects:
- REAL numbers
- DIFFERENCE equations

## Ranking of generalized fuzzy numbers based on accuracy of comparison.

Publication Type:Academic Journal

Source(s):Iranian Journal of Fuzzy Systems. Apr2022, Vol. 19 Issue 2, p49-61. 13p.

Abstract:Ranking generalized fuzzy numbers plays an important role in many applied models and, in particular, decision-making procedures. In ranking process of two generalized fuzzy numbers, it is natural to compare the sets of values in support of two generali...

- Subjects:
- FUZZY numbers
- REAL numbers
- NUMBER concept
- FUZZY sets

## A comprehensive survey of dual-generalized complex Fibonacci and Lucas numbers.

Publication Type:Academic Journal

Source(s):Sigma: Journal of Engineering & Natural Sciences / MÃ¼hendislik ve Fen Bilimleri Dergisi. Mar2022, Vol. 40 Issue 1, p179-187. 9p.

Abstract:This paper aims to develop dual-generalized complex Fibonacci and Lucas numbers and obtain recurrence relations. Fibonacci and Lucas's approach to dual-generalized complex numbers contains dual-complex, hyper-dual and dual-hyperbolic situations as spec...

- Subjects:
- LUCAS numbers
- REAL numbers
- COMPLEX numbers