• Rough cubic Pythagorean fuzzy sets in semigroup 

  Chinnadurai, Veerappan; Arulselvam, A. (Işık University Press, 2022)

  In this paper, we intend the concept of rough cubic Pythagorean fuzzy ideals in the semigroup. By using this notion, we discuss lower approximation and upper approximation of cubic Pythagorean fuzzy left (right) ideals, ...

• On bivariate credibility estimator with GLM theory 

  Djebar, Ahlem; Zeghdoudi, Halim (Işık University Press, 2022)

  Credibility theory is one of the cornerstones of actuarial science as applied to casualty and property insurance, based on the concept of limiting the estimator of individual premium to the class of estimators that are ...

• Approximation by De La Vallée Poussin means in weighted generalized grand Smirnov classes 

  Testici, Ahmet (Işık University Press, 2022)

  Let G be a simple connected domain on complex plane such that Γ := ∂G where Γ is a Carleson curve. In this work, we investigate the rate of approximation by De La Vall´ee Poussin mean constructed via p − ε Faber series in ...

• Bipolar fuzzy graphs based on the product operator 

  Naz, Sumera; Rauf, Asia (Işık University Press, 2022)

  From both theoretical and experimental perspectives, bipolar fuzzy set theory serves as a foundation for bipolar cognitive modeling and multi-agent decision analysis, where the product operator may be preferred over the ...

• New solution of conformable Fornberg-Whitham differential equation via conformable sumudu decomposition method 

  Alfaqeih, Suliman; Bakıcıerler, Gizel; Mısırlı, Emine (Işık University Press, 2022)

  In this work, a new analytical method called the conformable Sumudu decomposition method is introduced to obtain approximate solutions of fractional FornbergWhitham differential equation. The proposed method is a combination ...

• Concordance of dynamic fractional inequalities interconnected on time scales 

  Shahab Sahir, Muhammad Jibril (Işık University Press, 2022)

  In this work, we present an extension of dynamic reverse Minkowski’s inequality by using the time scale Riemann–Liouville type fractional integrals. By using the definitions of delta and nabla time scales Riemann–Liouville ...

• Application of the operator φ ((a,b,c@d,e); q,ƒDq) for the polynomials Yn(a, b, c; d, e; x, y|q) 

  Saad, Husam Luti; Jaber, Rasha Hadi (Işık University Press, 2022)

  In this paper, we construct the exponential operator φ((a,b,c@d,e); q,ƒDq) that has five parameters a, b, c, d, e and we define a more general polynomials Yn(a, b, c; d, e; x, y|q), in which case, the bivariate Rogers-Szeg¨o ...

• A view on fuzzy Peano space and its application on rail connectivity network 

  Sugapriya, K.; Amudhambigai, Balasubramanian (Işık University Press, 2022)

  By using fuzzy path connectedness of a fuzzy topological space (X, T), a wide class of a space named as the fuzzy Peano space has been defined in this paper. Some of the interesting properties of a Fuzzy Peano Space are ...

• Nonuniform p - tight wavelet frames on positive half line 

  Ahmad, Owais; Ahmad, Neyaz (Işık University Press, 2022)

  Wavelet frames have gained considerable popularity during the past decade, primarily due to their substantiated applications in diverse and widespread fields of engineering and science. Tight wavelet frames provide ...

• Inverse problem for Albertson irregularity index 

  Yurttaş Güneş, Aysun; Togan, Müge; Demirci, Musa; Cangül, İsmail Naci (Işık University Press, 2022)

  Graph indices have attracted great interest as they give us numerical clues for several properties of molecules. Some indices give valuable information on the molecules under consideration using mathematical calculations ...

• Total global dominator chromatic number of graphs 

  Askari, Saeid; Mojdeh, Doost Ali; Nazari, Esmaeil (Işık University Press, 2022)

  Let G = (V, E) be k-colorable (k-vertex colorable) graph and Vi ⊆ V be the class of vertices with color i. Then we assume that f = (V1, V2, · · · , Vk) is a coloring of G. A vertex v ∈ V (G) is a dominator of f if v dominates ...

• Results on Möbius index for standard graphs 

  Aravinth, R. H.; Vignesh, Ravi (Işık University Press, 2022)

  This paper is concerned with calculating the Möbius index values and arrived results for a few standard graphs. Some standard graphs which we considered are Path graph, Cycle graph, Complete Graph, Star Graph, Shell graph, ...

• Exponential fraction index of certain graphs 

  Prakasha, Kunkunadu Nanjundappa; Kiran, K. (Işık University Press, 2022)

  Topological indices play a great role in Mathematical chemistry. Many graph theorists as well as chemists attracted towards these molecular descriptors. The aim of this paper is to introduce and investigate the Exponential ...

• Quadripartitioned single valued neutrosophic rough sets and their applications in decision making 

  Sinha, Kalyan; Majumdar, Pinaki (Işık University Press, 2022)

  This paper introduces the notion of quadripartitioned single valued neutrosophic rough set. Some basic set metaphysical terminologies, operations and properties of quadripartitioned single valued neutrosophic rough set are ...

• Characterization of uniform and hybrid cellular automata with null boundary 

  M., Rajasekar; R., Anbu (Işık University Press, 2022)

  In this article, we dispute about the characterization of Cellular automata with restricted vertical neighborhood and Von neumann neighborhood of null boundary conditions over the field Z₂ in uniform cellular automata and ...

• On some results of perfect dominations of some graphs 

  Caay, Mark Lantaca; Palahang Jr., Saturnino R. (Işık University Press, 2022)

  A dominating set D ⊆ V (G) of a simple graph G is the set of all u such that for every v ∈ V (G)\D, uv ∈ E(G). An independent set I ⊆ V (G) is a set of non-adjacent vertices in G. An independent dominating set Di ⊆ V (G) ...

• Sum divisor cordial labeling in the context of graphs operations on bistar 

  Adalja, Divya Ghanshyambhai (Işık University Press, 2022)

  A sum divisor cordial labeling of a graph G with vertex set V (G) is a bijection f : V (G) → {1, 2, 3, . . . , |V (G)|} such that an edge e = uv is assigned the label 1 if2|[f(u)+f(v)] and 0 otherwise, then the number of ...

• Certain expansion formulae of incomplete H-functions associated with Leibniz rule 

  Meena, Sapna; Bhatter, Sanjay; Jangid, Kamlesh; Purohit, Sunil Dutt (Işık University Press, 2022)

  In this article, we have derived some expansion formulae of the incomplete H-functions by the use of the Leibniz rule for the Riemann-Liouville type derivatives. Further, expansion formulae of the incomplete Meijer’s ...

• Fixed soft point theorems for generalized contractive mapping on soft metric spaces 

  Abdrabou, Khaled; Jafari, Saeid; Halfa, Ibrahim K.; Barakat, Khaled; El-Sayed, Mohammad (Işık University Press, 2022)

  In this paper, we introduce new notions in a soft metric space. We study a fixed soft point under generalized contractive conditions without mappings continuity. Further, we prove some results related to our generalization. ...

• On soft ỹ generalized closed sets 

  Ibrahim, Hariwan (Işık University Press, 2022)

  The purpose of this paper is to define some new classes of soft generalized closed sets, namely soft β- ỹg.closed, soft b- ỹg.closed, soft p- ỹg.closed, soft s- ỹg.closed, soft α- ỹg.closed and soft ỹg.closed by using soft ...

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