Academician
OGÜN DOĞRU
Profesör
Gazi Üniversitesi Fen Fakültesi Matematik Bölümü
- Approximation Theory and Sequence Spaces23
- Mathematical Approximation and Integration12
- Mathematical functions and polynomials9
- Iterative Methods for Nonlinear Equations9
- Mathematical Inequalities and Applications6
- Advanced Harmonic Analysis Research2
- Advanced Numerical Analysis Techniques2
- Matrix Theory and Algorithms1
- PAPR reduction in OFDM1
- Differential Equations and Boundary Problems1
- Numerical methods in inverse problems1
- Advanced Computational Techniques in Science and Engineering1
- Ana Dal Fen Bilimleri ve Matematik Temel Alanı
- Yan Dal Matematik
Citation impact
OpenAlex YÖKSİS articles matched in OpenAlex: 23 + YÖKSİS · co-author record: 4- i10-index
- 14
- Total citations
- 421 Top 19% in Türkiye
- Per article
- 15.6
- FWCI
- 0.85 1.00 = world average
- World top 1%
- 0
- World top 10%
- 2
Most cited articles
How is this computed?
h-index and citations are computed from the citation counts of this academic’s YÖKSİS articles matched in OpenAlex (not Google Scholar, WoS or Scopus). Unmatched articles are not included. 4 articles (125 citations) tagged with this academic’s YÖK author id in co-authors’ YÖKSİS records count only towards citations, h-index and i10; article counts, percentiles and rankings use their own YÖKSİS list.
Field ranking
YÖKSİS ?-
Main field Fen Bilimleri ve Matematik Temel AlanıPoints rank #1,441/ 11,969 top 12.0% At university #53/ 317Score 39.65 journal 39.4 · OA add 0.25
- Article rank1,316/11,969
- Scopus rank998/11,969
- WoS rank1,378/11,969
- YÖKSİS62
- Scopus50
- WoS42
-
Side field MatematikPoints rank #162/ 2,590 top 6.3% At university #3/ 60Score 39.65 journal 39.4 · OA add 0.25
- Article rank191/2,590
- Scopus rank113/2,590
- WoS rank147/2,590
- YÖKSİS62
- Scopus50
- WoS42
Collaboration network
From the author lists of YÖKSİS publication records. Duplicate records of a work count once; institutions are co-authors’ current YÖKSİS affiliations.
- Co-authors
- 19
- With an akaturk profile
- 8
- Turkish institutions
- 5
- Co-authored works
- %76
Academic co-authors 8
- MEDİHA ÖRKCÜ Profesör · Gazi Üniversitesi same university 21
- SEZİN ÇİT Doktor Öğretim Üyesi · Gazi Üniversitesi same university 6
- FATMA TAŞDELEN YEŞİLDAL Profesör · Ankara Üniversitesi 2
- GÜRHAN İÇÖZ Profesör · Gazi Üniversitesi same university 2
- REYHAN CANATAN İLBEY Doktor Öğretim Üyesi · Başkent Üniversitesi 2
- ALİ ARAL Profesör · Kırıkkale Üniversitesi 1
- KADİR KANAT Profesör · Ankara Hacı Bayram Veli Üniversitesi 1
- OKTAY DUMAN Profesör · Tobb Ekonomi Ve Teknoloji Üniversitesi 1
National collaboration 5 institutions
Within own university29 joint works · Gazi Üniversitesi
- Ankara Üniversitesi 2 works · 1 academics
- Başkent Üniversitesi 2 works · 1 academics
- Ankara Hacı Bayram Veli Üniversitesi 1 works · 1 academics
- Kırıkkale Üniversitesi 1 works · 1 academics
- Tobb Ekonomi Ve Teknoloji Üniversitesi 1 works · 1 academics
Other co-authors (incl. international) 11
MEHMET ALİ ÖZARSLAN 5ABDULLAH ALTIN 4VIJAY GUPTA 3MURARU CARMEN VIOLETA 2OCTAVIAN AGRATINI 2ÖZGE DALMANOĞLU 2ANA MARIA ACUASLIHAN GÜLSÜNCARMEN MURARURADU VOICHITA ADRIANARAM MOHAPATRA
Authors without an akaturk profile (international researchers, retired or former academics, students, clinicians) are grouped by name spelling; short forms such as “Gulluce M.” join the single full name they match.
Indexes and citation percentiles
?Other counts
Scopus (SJR)
- YÖKSİS rows 50
WoS (JCR)
- YÖKSİS rows 42
Articles
Articles with YÖKSİS and OpenAlex source split; narrow by quartile or TR Index.
Journals with publications
39 journals
- ISSN 1300-624X 4
- Mathematical and Computer Modelling 4
- WSEAS Transactions on Mathematics 4
- Filomat 3
- Studia Scientiarum Mathematicarum Hungarica 3
- ISSN 1311-6789 2
- Applied Mathematics and Computation 2
- Applied Mathematics Letters 2
- Calcolo 2
- Georgian Mathematical Journal 2
- Journal of Mathematical Analysis and Applications 2
- Studia Universitatis Babes-Bolyai Mathematica 2
- Turkish Journal of Mathematics 2
- ISSN 0205-3217 1
- ISSN 0898-1221 1
- ISSN 1222-9024 1
- ISSN 1303-5991 1
- ISSN 1311-6797 1
- Annals of Functional Analysis 1
- Communications in Optimization Theory 1
- Demonstratio Mathematica 1
- European Journal of Pure and Applied Mathematics (discontinued) 1
- Glasnik Matematicki 1
- Indian Journal of Pure and Applied Mathematics 1
- International Journal of Mathematics and Mathematical Sciences 1
- Journal of Inequalities and Applications 1
- Journal of Inequalities and Special Functions 1
- Journal of Inequalities in Pure and Applied Mathematics 1
- Journal of Mathematical Inequalities 1
- Khayyam Journal of Mathematics 1
- Matematicki Vesnik 1
- Mathematica 1
- Mathematical Foundations of Computing 1
- Nonlinear Analysis, Theory, Methods and Applications 1
- Numerical Functional Analysis and Optimization 1
- Publicationes Mathematicae Debrecen 1
- Pure and Applied Functional Analysis 1
- Rocky Mountain Journal of Mathematics 1
- Taiwanese Journal of Mathematics 1
Narrow down
Article list
- 2025 On better approximation order for the max-product Meyer-König and Zeller operator YÖKSİS SJR Q2 JCR Q1 OpenAlex 15.1%
- 2025 Approximation of Kantorovich-type max-product q -Bernstein operators YÖKSİS SJR Q2 JCR Q2 OpenAlex 10.2%
- 2025 On better approximation order for the nonlinear Baskakov operator of maximum product kind YÖKSİS SJR Q3 OpenAlex 21.9%
- 2025 ON BETTER APPROXIMATION ORDER FOR THE NONLINEAR FAVARD-SZ\{A}SZ-MIRAKJAN OPERATOR OF MAXIMUM PRODUCT KIND YÖKSİS SJR Q4 JCR Q4 OpenAlex 74.6%
- 2024 On better approximation order for the nonlinear Bernstein operator of maximum product kind YÖKSİS SJR Q2 JCR Q2 OpenAlex 77.4%
- 2023 Rates of weighted statistical convergence for a generalization of positive linear operators YÖKSİS SJR Q3 JCR Q3 OpenAlex 14.2%
- 2023 Weighted statistical approximation properties of Jain-Markov operators YÖKSİS SJR Q4
- 2023 On better approximation order for the nonlinear Bleimann-Butzer–Hahn operator of maximum product kind YÖKSİS SJR Q4
- 2021 Kantorovich-type operators associated with a variant of Jain operators YÖKSİS SJR Q3 JCR Q4
- 2020 A-Statistical Lp approximation of an integral variant of a general positive linear operators YÖKSİS SJR Q2 JCR Q3
- 2019 Approximation properties of certain Bernstein Stancu type operators YÖKSİS SJR Q2 JCR Q1
- 2016 Approximation Properties of Generalized Jain Operators YÖKSİS SJR Q2 JCR Q2 OpenAlex 84.3%
- 2016 On the Rates of Convergence of the q Lupas Stancu Operators YÖKSİS SJR Q2 JCR Q2 OpenAlex 62.2%
- 2012 On statistical approximation properties of the Kantorovich type Lupaş operators YÖKSİS SJR Q1 JCR Q1
- 2012 Statistical approximation properties of a generalization of positive linear operators YÖKSİS SJR Q3 JCR Q1 OpenAlex 14.5%
- 2012 Kantorovich process of linear positive operators via biorthogonal polynomials YÖKSİS SJR Q4 JCR Q4
- 2012 Statistical approximation properties of King type modification of Lupaş operators YÖKSİS SJR Q1 JCR Q1 OpenAlex 6.7%
- 2012 Statistical approximation of a kind of Kantorovich type q Szasz Mirakjan operators YÖKSİS SJR Q1 JCR Q1
- 2011 Weighted statistical approximation by Kantorovich type q Szasz Mirakjan operators YÖKSİS SJR Q1 JCR Q1 OpenAlex top 10% OpenAlex 93.7%
- 2011 q Szasz Mirakyan Kantorovich type operators preserving some test functions YÖKSİS SJR Q1 JCR Q1 OpenAlex 73.0%