Oktay Duman

29 papers Journal 28
YearRankTypeTitle / Venue / Authors
2026 J jnl
Improved approximation via hybrid Shepard-Lagrange operators: Linear and nonlinear perspectives.
J. Comput. Appl. Math.
Oktay Duman
2025 J jnl
Nonlinear approximation of vector-valued functions by Shepard operators based on max-product and max-min operations.
Fuzzy Sets Syst.
Oktay Duman, Esra Erkus-Duman
2024 J jnl
Kantorovich Version of Vector-Valued Shepard Operators.
Axioms
Oktay Duman, Biancamaria Della Vecchia, Esra Erkus-Duman
2024 J jnl
Max-product Shepard operators based on multivariable Taylor polynomials.
J. Comput. Appl. Math.
Oktay Duman
2023 J jnl
Vector-Valued Shepard Processes: Approximation with Summability.
Axioms
Oktay Duman, Biancamaria Della Vecchia
2022 J jnl
Regular summability methods in the approximation by max-min operators.
Fuzzy Sets Syst.
Türkan Yeliz Gökçer, Oktay Duman
2020 J jnl
Approximation by max-min operators: A general theory and its applications.
Fuzzy Sets Syst.
Türkan Yeliz Gökçer, Oktay Duman
2017 J jnl
Korovkin theorems on weighted spaces: revisited.
Period. Math. Hung.
Özlem G. Atlihan, Mehmet Ünver, Oktay Duman
2016 J jnl
A summability process on Baskakov-type approximation.
Period. Math. Hung.
Ismail Aslan, Oktay Duman
2013 J jnl
Generalization of Statistical Korovkin Theorems.
J. Appl. Math.
Alperen Ali Ergür, Oktay Duman
2011 J jnl
Approximate Fuzzy Continuity of Functions.
Int. J. Fuzzy Syst. Appl.
Mark Burgin, Oktay Duman
2011 J jnl
Statistical approximation by double complex Gauss-Weierstrass integral operators.
Appl. Math. Lett.
George A. Anastassiou, Oktay Duman
2011 J jnl
Statistical approximation properties of high order operators constructed with the Chan-Chyan-Srivastava polynomials.
Appl. Math. Comput.
Esra Erkus-Duman, Oktay Duman
2011 — book
Towards Intelligent Modeling: Statistical Approximation Theory
George A. Anastassiou, Oktay Duman
2010 J jnl
Rates of convergence of certain King-type operators for functions with derivative of bounded variation.
Math. Comput. Model.
M. Ali Özarslan, Oktay Duman, Cem Kaanoglu
2010 J jnl
Statistical L
Comput. Math. Appl.
George A. Anastassiou, Oktay Duman
2010 J jnl
Statistical convergence of double-complex Picard integral operators.
Appl. Math. Lett.
George A. Anastassiou, Oktay Duman
2009 J jnl
Fuzzy approximate continuity.
J. Intell. Fuzzy Syst.
Mark Burgin, Oktay Duman
2008 J jnl
Properties of fuzzy statistical limits.
J. Intell. Fuzzy Syst.
Mark Burgin, Oktay Duman
2008 J jnl
Rates of A-statistical convergence of operators in the space of locally integrable functions.
Appl. Math. Lett.
Oktay Duman, Cihan Orhan
2008 J jnl
Statistical Fuzzy Convergence.
Int. J. Uncertain. Fuzziness Knowl. Based Syst.
Mark Burgin, Oktay Duman
2008 J jnl
Statistical approximation results for Kantorovich-type operators involving some special polynomials.
Math. Comput. Model.
M. Ali Özarslan, Oktay Duman, H. M. Srivastava
2008 J jnl
Statistical fuzzy approximation by fuzzy positive linear operators.
Comput. Math. Appl.
George A. Anastassiou, Oktay Duman
2007 J jnl
Szász-Mirakjan type operators providing a better error estimation.
Appl. Math. Lett.
Oktay Duman, M. Ali Özarslan
2006 J jnl
Approximation of Continuous Periodic Functions Via Statistical Convergence.
Comput. Math. Appl.
Oktay Duman, Esra Erkus
2006 J jnl
Statistical approximation of certain positive linear operators constructed by means of the Chan-Chyan-Srivastava polynomials.
Appl. Math. Comput.
Esra Erkus, Oktay Duman, H. M. Srivastava
2006 J jnl
Statistical rates on the multivariate approximation theory.
Math. Comput. Model.
Oktay Duman, Esra Erkus, Vijay Gupta
2005 J jnl
Rates of
Appl. Math. Lett.
Oktay Duman, Cihan Orhan
2004 J jnl
The effects of matrix summability methodson bounds of function sequences.
Appl. Math. Lett.
Oktay Duman