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Browsing Matematik by Title

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  • NEW INTEGRAL INEQUALITIES FOR LOGARITHMICALLY CONVEX FUNCTIONS 
    Akdemir, Ahmet Ocak; Ekinci, Alper; Set, Erhan (BAKU STATE UNIV, INST APPLIED MATHEMATICS, Z KHALILOV ST 23, BAKU, AZ 1148, AZERBAIJAN, 2020)
  • A new intuitionistic fuzzy time series method based on the bagging of decision trees and principal component analysis 
    Yucesoy, Erdinc; Egrioglu, Erol; Bas, Eren (SPRINGERNATURE-LONDON, 2023)
    Intuitionistic fuzzy time series methods provide a good alternative to the forecasting problem. It is possible to use the historical values of the time series as well as the membership and non-membership values obtained ...
  • NEW OSTROWSKI LIKE INEQUALITIES FOR GG-CONVEX AND GA-CONVEX FUNCTIONS 
    Akdemir, Ahmet Ocak; Ardic, Merve Avci; Set, Erhan (ELEMENT, R AUSTRIJE 11, 10000 ZAGREB, CROATIA, 2016)
    In this paper, we established some Ostrowski like integral inequalities for functions whose derivatives of absolute values are GG-convex and GA-convex functions via a new integral identity. General results are obtained ...
  • New Ostrowski Type Inequalities for Trigonometrically Convex Functions Via Classical Integrals 
    Demir, Senol; Maden, Selahattin (GAZI UNIV-ANKARA, 2023)
    In the paper, we introduce the class of trigonometrically convex functions and using the Holder, Holder-Iscan, Power-mean and Improved power-mean integral inequality together with an identity we establish some new inequalities ...
  • NOVEL GENERALIZATIONS FOR GR•USS TYPE INEQUALITIES PERTAINING TO THE CONSTANT PROPORTIONAL FRACTIONAL INTEGRALS 
    Celik, Baris; Set, Erhan; Akdemir, Ahmet Ocak; Ozdemir, M. Emin (MINISTRY COMMUNICATIONS & HIGH TECHNOLOGIES REPUBLIC AZERBAIJAN-BAKU, 2023)
    In this study, motivating and new findings are proved mainly by using the strong link between fractional analysis and inequality theory. Some new and general versions of the Gruss inequality, which has an important place ...
  • A numerical scheme for the one-dimensional neural field model 
    Gokce, Aytul; Guerbuez, Burcu (RAMAZAN YAMAN-Istanbul, 2022)
    Neural field models, typically cast as continuum integro-differential equations, are widely studied to describe the coarse-grained dynamics of real cortical tissue in mathematical neuroscience. Studying these models with ...
  • On a conjecture of Davies and Levitin 
    Ozturk, Hasen Mekki (WILEY-HOBOKEN, 2023)
    Let Hc$$ {H}_c $$ be a (2n)x(2n)$$ (2n)\times (2n) $$ symmetric tridiagonal matrix with diagonal elements c is an element of Double-struck capital R$$ c\in \mathbb{R} $$ and off-diagonal elements one, and S$$ S $$ be a ...
  • On a Cotangent Bundle with Deformed Riemannian Extension 
    Aslanci, Seher; Cakan, Rabia (SPRINGER BASEL AGPICASSOPLATZ 4, BASEL 4052, SWITZERLAND, 2014)
    The main purpose of this paper is to study deformed Riemannian extensions in the cotangent bundle. The curvature properties of metric connections for deformed Riemannian extensions are also investigated.
  • On a New Ostrowski-Type Inequality and Related Results 
    Sarikaya, Mehmet Zeki; Set, Erhan (KYUNGPOOK NATL UNIV, DEPT MATHEMATICS80 DAEHAKRO, BUKGU, TAEGU 41566, SOUTH KOREA, 2014)
    We provide a new Ostrowski-type inequality involving functions of two independent variables, as well as some related results.
  • ON ALMOST COMPLEX STRUCTURES IN COVARIANT TENSOR BUNDLES 
    Aslanci, Seher (INST MATHEMATICS & MECHANICS, NATL ACAD SCIENCES AZERBAIJAN, 9 B VAHABZADEH STR, AZ1141, BAKU, 00000, AZERBAIJAN, 2016)
    The main purpose of the present paper is to discuss relations between holomorphic covariant tensor fields and lifts on pure cross-sections in tensor bundles of types (0; q). We prove that the complete lift of almost complex ...
  • On an extension of Hadamard fractional derivative 
    Hasnain, Muhammad; Rahman, Gauhar; Samraiz, Muhammad; Set, Erhan (SPRINGEROPEN, CAMPUS, 4 CRINAN ST, LONDON, N1 9XW, ENGLAND, 2019)
    In this paper, we introduce a new approach to the fractional derivation which generalizes the classical Hadamard fractional derivative. We prove some properties of this new approach and also establish some results by ...
  • ON CHARACTERIZATIONS OF SPHERICAL CURVES USING FRENET LIKE CURVE FRAME 
    Eren, Kemal; Ayvaci, Kebire Hilal; Senyurt, Suleyman (HONAM MATHEMATICAL SOC-GWANGJU, 2022)
    In this study, we investigate the explicit characterization of spherical curves using the Flc (Frenet like curve) frame in Euclidean 3-space. Firstly, the axis of curvature and the osculating sphere of a polynomial space ...
  • ON DOMINATED CLASSES OF HARMONIC CONVEX FUNCTIONS AND ASSOCIATED INTEGRAL INEQUALITIES 
    Akhtar, Nousheen; Awan, Muhammad Uzair; Noor, Khalida Inayat; Noor, Muhammad Aslam; Set, Erhan (YARMOUK UNIV, DEANSHIP RESEARCH & GRADUATE STUDIES, C/O PROF IBRAHIM O ABU AL-JARAYESH, EIC, IRBID, 00000, JORDAN, 2020)
    In this article, we introduce and investigate dominated classes the notion of (h, g)-harmonic convex dominated functions. As particular cases of (h, g)-harmonic convex dominated functions, we also define some other new ...
  • On Generalization of Fejer Type Inequalities via Fractional Integral Operators 
    Akdemir, Ahmet Ocak; Celika, Baris; Set, Erhan (UNIV NIS, FAC SCI MATH, PO BOX 224, VISEGRADSKA 33, NIS, 18000, SERBIA MONTENEG, 2018)
    In this paper we first prove a new lemma for differentiable mapping via a fractional integral operator. Then, using lemma, we establish some new Hermite-Hadamard-Fejer type results for convex functions via fractional ...
  • On Generalization of Trapezoid Type Inequalities for s-Convex Functions with Generalized Fractional Integral Operators 
    Budak, Huseyin; Sarikaya, Mehmet Zeki; Set, Erhan; Usta, Fuat (UNIV NIS, FAC SCI MATH, PO BOX 224, VISEGRADSKA 33, NIS, 18000, SERBIA MONTENEG, 2018)
    By using contemporary theory of inequalities, this study is devoted to propose a number of refinements inequalities for the Hermite Hadamard's type inequality and conclude explicit bounds for the trapezoid inequalities in ...
  • ON GENERALIZATIONS RELATED TO THE LEFT SIDE OF FEJER'S INEQUALITY VIA FRACTIONAL INTEGRAL OPERATOR 
    Celik, Baris; Set, Erhan (UNIV MISKOLC INST MATH, MISKOLC-EGYETEMVAROS, MISKOLC, H-3515, HUNGARY, 2017)
    In the paper, firstly, a new fractional integral identity is obtained. Then, some new results related to the left side of Fejer's inequality for differentiable mappings whose derivatives in absolute value are convex via ...
  • On generalized Gruss type inequalities for k-fractional integrals 
    Sarikaya, Mehmet Zeki; Set, Erhan; Tomar, Muharrem (ELSEVIER SCIENCE INCSTE 800, 230 PARK AVE, NEW YORK, NY 10169, 2015)
    The aim of the present paper is to investigate some new integral inequalities of Gruss type for k - Riemann-Liouville fractional integrals. From our results, new weighted or classical Griiss type inequalities have been ...
  • On generalized Milne type inequalities for new conformable fractional integrals 
    Celika, Baris; Budakb, Huseyin; Seta, Erhan (UNIV NIS, FAC SCI MATH-NIS, 2024)
    In this study, we first obtained a new identity for differentiable convex functions with the help of new conformable fractional integrals. Then, using this identity, we proved new Milne-type inequalities for new conformable ...
  • On integral inequalities related to the weighted and the extended Chebyshev functionals involving different fractional operators 
    Celik, Baris; Gurbuz, Mustafa C.; Ozdemir, M. Emin; Set, Erhan (SPRINGER, ONE NEW YORK PLAZA, SUITE 4600, NEW YORK, NY, UNITED STATES, 2020)
    The role of fractional integral operators can be found as one of the best ways to generalize classical inequalities. In this paper, we use different fractional integral operators to produce some inequalities for the weighted ...
  • ON INTUITIONISTIC FUZZY SOFT GRAPHS 
    Celik, Yildiray; Zihni, Onur (AMER INST PHYSICS, 2 HUNTINGTON QUADRANGLE, STE 1NO1, MELVILLE, NY 11747-4501 USA, 2017)
    In this paper, we give concepts of intuitionistic fuzzy soft graph, intuitionistic fuzzy soft subgraph and strong intuitionistic fuzzy soft graph. Also, we present some examples related of them.

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