Dr. Öğr. Üyesi ORHAN AKAY

BİYOİSTATİSTİK ANABİLİM DALI » Doktor Öğretim Üyesi

Makaleler
1Hyperbolic and Trigonometric Generators of Archimedean Copulas: Characteristics and Performance
kazemi rad amir masoud,golshani leila,AKAY ORHAN,KOKABINEZHAD MOHSEN
Sahand Communications in Mathematical Analysis, ESCI , 2025
https://dx.doi.org/10.22130/scma.2024.2037882.1847
2Price Bubble and the Effect of Economic Variables on the Exchange Rate in the Iranian Financial Market Using ARIMA and TAR Methods
Zahedi Yaghoob,Rezaei Nader,AKAY ORHAN
Financial Economics, - , 2023
https://dx.doi.org/10.30495/fed.2022.1955939.2682
3Archimedean Copulas in investigating efficiency of placed powerhouse on dams
kazemi rad amir masoud,golshani leila,AKAY ORHAN,KOKABINEZHAD MOHSEN
Journal of Iranian Dam and Hydroelectric PowerPlant, - , 2022
4Geometric Comments on Music
AKAY ORHAN
WSEAS TRANSACTIONS on ACOUSTICS and MUSIC, - , 2021
https://dx.doi.org/10.37394/232019.2021.8.3
5Archimedean Copulas and Several Methods on Constructing Generators
kazemi rad amir masoud,golshani leila,AKAY ORHAN
WSEAS TRANSACTIONS on SYSTEMS, Scopus , 2021
6Investigating of the Best Location of Solar Plants in Turkey by Different Multiple Decision Methods
AKAY ORHAN,MIRZAPOUR AMIN
Politeknik Dergisi, ESCI , 2020
7Using Copulas to Model Dependence Between Crude Oil Prices of West Texas Intermediate and Brent-Europe
AKAY ORHAN
Sahand Communications in Mathematical Analysis, ESCI , 2020
https://dx.doi.org/10.22130/SCMA.2020.117584.713
8A New Model for the Secondary Goal in DEA
KINACI HARUN,AKAY ORHAN
Sahand Communications in Mathematical Analysis, ESCI , 2019
9On Generators in Archimedean Copulas
AKAY ORHAN
Sahand Communications in Mathematical Analysis, ESCI , 2018
10Investigating 32 fundamental Iranian dams and efficiency of placed powerhouse on them in 1393
AKAY ORHAN,Arjomand Milad
Journal of Iranian dam and hydroelectric powerplant, - , 2016
11The Dependence Structure Between the Monthly Minimum and Maximum Barometric Data in Iran
AKAY ORHAN
Gazi University Journal of Science, TR DİZİN , 2016
12STOCHASTIC FRONTIER MODELS BY COPULAS AND ANAPPLICATION
AKAY ORHAN,BAL HASAN,ÖZTÜRK FİKRİ,ALP İHSAN
U.P.B. Sci. Bull, SCI-Expanded , 2016
13Using Data Envelopment Analysis and Stochastic Frontier Analysis Methods to Evaluate Efficiency of Hydroelectricity Centers
KINACI HARUN,AKAY ORHAN,ALP İHSAN
Gazi University Journal of Science, TR DİZİN , 2016
14Additive generators of copulas
Bacıgal Tomas,AKAY ORHAN,Mesiar Radko,BAL HASAN
FUZZY SETS AND SYSTEMS, SCI-Expanded , 2015
15A NOTE ON ’'GENERALIZED BIVARIATE COPULAS AND THEIR PROPERTIES”
AKAY ORHAN,Rahimi Asghar
Sahand Communications in Mathematical Analysis, ESCI , 2015
16Generators of copulas and aggregation
Bacıgal Tomas,Mesiar Radko,AKAY ORHAN
Information Sciences, SCI-Expanded , 2015
17New families of symmetric/asymmetric copulas
Mesiar Radko,AKAY ORHAN
FUZZY SETS AND SYSTEMS, SCI-Expanded , 2014
18A New Measure for Detecting Influential DMUs in DEA
ACARLAR IRMAK,KINACI HARUN,AKAY ORHAN
Journal of Optimization, Scopus , 2014
19An Archimedean copula family with hyperbolic cotangent generator
AKAY ORHAN,Bacıgal Tomas,BAL HASAN
International Journal of Uncertainty, Fuzziness and Knowledge-Based Systems, SCI-Expanded , 2014
20SIMULATION STUDY ON COPULAS
ŞAHİN TEKİN SİNEM TUĞBA,AKAY ORHAN,ÖRKCÜ HACI HASAN
Sahand Communications in Mathematical Analysis, ESCI , 2014
21MODELING OF DEPENDENCE STRUCTURES INMETEOROLOGICAL DATA VIA ARCHIMEDEAN COPULAS
AKAY ORHAN,BAL HASAN,ÇELEBİOĞLU SALİH
U.P.B. Sci. Bull., Scopus , 2013
22Archimedean Copulas Family via Hyperbolic Generator
BAL HASAN,AKAY ORHAN
Gazi Üniversitesi Fen Bilimleri Dergisi Part: C Tasarım ve Teknoloji, TR DİZİN , 2013
23An Application of Archimedean Copulas for Meteorological Data
AKAY ORHAN,ÜNSAL MEHMET GÜRAY
Gazi University Journal of Science, TR DİZİN , 2012
Bildiriler
1SEVERAL METHODS IN CONSTRUCTING GENERATORS OFARCHIMEDEAN COPULAS
kazemi rad amir masoud,golshani leila,AKAY ORHAN
the 6th Seminar on Copula Theory and its Applications, 2021
Ulusal
2Using copulas to model dependence between crudeoil prices
AKAY ORHAN
International Conference of Mathematical Sciences (ICMS 2019), 2019
Uluslararası
3Copulas in stochastic frontier models by an application
AKAY ORHAN
Copulas and their Applications, 2017
Uluslararası
4On selection of copulas
AKAY ORHAN
VII Int. Joint Con. of Georgian Math. Union& Georgian Mechanical Union, 2016
Uluslararası
5Using copulas in the stochastic frontier analysis and an application on efficiency of Iranian hydroelectricity centers
AKAY ORHAN,Arjomand Milad
8. NATIONAL CONFERANCE OF DEA, 2016
Ulusal
6Hyperbolic Archimedean copulas by wavelets
AKAY ORHAN
The Euler International Mathematical Institute, 2015
Uluslararası
7Copulas And Their Extensions
AKAY ORHAN
5th International Scientific Conference of Iranian Academics in Turkey, 2015
Uluslararası
8A NEW ARCHIMEDEAN COPULAS FAMILY WITH TRIGONOMETRIC GENERATOR
AKAY ORHAN
The second science news conference, 2014
Ulusal
9A NEW APPROACH FOR THE SECONDARY GOAL IN DEA
KINACI HARUN,AKAY ORHAN,ACARLAR IRMAK
11 INTERNATIONAL CONFERANCE ON DEA, 2013
Uluslararası
Kitaplar
1Descriptive Statistics At a Glance
Orhan Akay
tehran/iran, ISBN: 978-600-6053-00-4, 2021
TR_pesonelweb_title_kitap_ders TR_pesonelweb_title_kitap_tumu
Projeler
1A new method in model selection via goodness of fit test (Yürütücü)
Yükseköğretim Kurumları tarafından destekli bilimsel araştırma projesi, 08.03.2015-08.09.2015
ULUSAL Tamamlandı
2New Archimedean copulas family with trigonometric and hyperbolic generators (Yürütücü)
Yükseköğretim Kurumları tarafından destekli bilimsel araştırma projesi, 09.10.2012-09.03.2013
ULUSAL Tamamlandı
3MULTIVARIATE COPULAS (Yürütücü)
Yükseköğretim Kurumları tarafından destekli bilimsel araştırma projesi, 22.04.2012-22.09.2012
ULUSAL Tamamlandı
4GEOMETRIC REPRESENTATION OF MUSIC (Yürütücü)
Yükseköğretim Kurumları tarafından destekli bilimsel araştırma projesi, 25.10.2010-25.07.2011
ULUSAL Tamamlandı