Do&#231;. Dr. NİMET &#214;ZBAY

TEKELİ E., KAÇIRANLAR S., ÖZBAY N.

COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION , cilt.49, sa.9, ss.2333-2346, 2020 (SCI-Expanded)

14. The effect of target function on the predictive performance of the two-stage ridge estimator

Toker S., ÖZBAY N.

JOURNAL OF FORECASTING , cilt.38, sa.8, ss.749-772, 2019 (SSCI)

15. Optimal determination of the parameters of some biased estimators using genetic algorithm

JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION , cilt.89, sa.18, ss.3331-3353, 2019 (SCI-Expanded)

16. Two-Parameter Ridge Estimation for the Coefficients of Almon Distributed Lag Model

ÖZBAY N.

IRANIAN JOURNAL OF SCIENCE AND TECHNOLOGY TRANSACTION A-SCIENCE , cilt.43, ss.1819-1828, 2019 (SCI-Expanded)

17. Risk performance of some shrinkage estimators

COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION , 2019 (SCI-Expanded)

18. Evaluation of Two Stage Modified Ridge Estimator and Its Performance

SAKARYA UNİVERSİTY JOURNAL OF SCİENCE , cilt.22, sa.6, ss.1631-1637, 2018 (Hakemli Dergi)

19. Determining the Effect of Some Biasing Parameter Selection Methods for the Two Stage Ridge Regression Estimator

SAKARYA UNİVERSİTY JOURNAL OF SCİENCE , sa.22, ss.1878-1885, 2018 (Hakemli Dergi)

20. Multicollinearity in simultaneous equations system: evaluation of estimation performance of two-parameter estimator

ÖZBAY N., Toker S.

COMPUTATIONAL & APPLIED MATHEMATICS , cilt.37, sa.4, ss.5334-5357, 2018 (SCI-Expanded)

21. Estimation in a linear regression model with stochastic linear restrictions: a new two-parameter-weighted mixed estimator

JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION , cilt.88, sa.9, ss.1669-1683, 2018 (SCI-Expanded)

22. Improvement of the Liu-type Shiller estimator for distributed lag models

JOURNAL OF FORECASTING , cilt.36, sa.7, ss.776-783, 2017 (SSCI)

23. Feasible Generalized Stein-Rule Restricted Ridge Regression Estimators

ÖZBAY N., DAWOUD I., KAÇIRANLAR S.

JOURNAL OF APPLIED MATHEMATICS STATISTICS AND INFORMATICS , cilt.13, sa.1, ss.77-97, 2017 (ESCI)

24. The Almon two parameter estimator for the distributed lag models

JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION , cilt.87, sa.4, ss.834-843, 2017 (SCI-Expanded)

25. The feasible generalized restricted ridge regression estimator

ÖZBAY N., KAÇIRANLAR S., DAWOUD I.

JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION , cilt.87, sa.4, ss.753-765, 2017 (SCI-Expanded)

26. The performance of the adaptive optimal estimator under the extended balanced loss function

COMMUNICATIONS IN STATISTICS-THEORY AND METHODS , cilt.46, sa.22, ss.11315-11326, 2017 (SCI-Expanded)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 44

1. On the Predictive Performance of Distributed Lag Model

TOKER KUTAY S., ÖZBAY N., ÜSTÜNDAĞ ŞİRAY G., YENİLMEZ İ.

20th International Symposium on Econometrics, Operations Research and Statistics (EYİ 2020), Ankara, Türkiye, 12 - 14 Şubat 2020, (Özet Bildiri)

2. Liu Estimation for Tobit Regression Model

20th International Symposium on Econometrics, Operations Research and Statistics (EYİ 2020), Ankara, Türkiye, 12 - 14 Şubat 2020, (Özet Bildiri)

3. Two Parameter Ridge Estimator for Simultaneous System: A Mathematical Programming Evidence for Selecting Biasing Parameters

V. International Congress on Natural and Health Sciences (ICNHS-2019), Adana, Türkiye, 13 - 15 Aralık 2019, ss.423-433, (Tam Metin Bildiri)

4. A BAYESIAN APPROACH TO THE RESTRICTIONS IN ALMON MODEL

TOKER KUTAY S., ÖZBAY N., Månsson K.

ICOAEF19, VI International Conference on Applied Economics and Finance, Balıkesir, Türkiye, 16 - 17 Kasım 2019, ss.54, (Özet Bildiri)

5. Mixed Frequency Estimation by Smoothed Least Squares

11. INTERNATIONAL STATISTICS CONGRESS (ISC 2019), Muğla, Türkiye, 4 - 08 Kasım 2019, ss.101, (Özet Bildiri)

6. Modified Two Parameter Estimator to Combat Multicollinearity: A Comparative Study

KAÇIRANLAR S., ÖZBAY N., ÖZKAN E.

11. INTERNATIONAL STATISTICS CONGRESS (ISC 2019), Muğla, Türkiye, 4 - 08 Kasım 2019, ss.129, (Özet Bildiri)

7. Modified Two Parameter Estimator to Combat Multicollinearity: A Comparative Study

KAÇIRANLAR S., ÖZBAY N., ÖZKAN E.

11. International Statistics Congress (ISC2019), 4 - 08 Ekim 2019, (Özet Bildiri)

8. Defining Some Adaptive Optimal Estimators for the Distributed Lag Model

5th International Researchers, Statisticians and Young Statisticians Congress (IRSYSC 2019), Aydın, Türkiye, 18 - 20 Ekim 2019, (Tam Metin Bildiri)

9. Improving Two Stage Two Parameter Ridge Estimator under Linear Restrictions

5th International Researchers, Statisticians and Young Statisticians Congress, Aydın, Türkiye, 18 - 20 Ekim 2019, ss.254-271, (Tam Metin Bildiri)

10. Considering Linear Constraints for Almon Two Parameter Ridge Estimation

11. INTERNATIONAL STATISTICS CONGRESS (ISC2019), Muğla, Türkiye, 4 - 08 Ekim 2019, ss.374-386, (Tam Metin Bildiri)

11. A Mathematical Programming Procedure for Examining Biasing Parameters of Two Stage Two Parameter Estimator

TEKELİ E., KAÇIRANLAR S., ÖZBAY N.

11. INTERNATIONAL STATISTICS CONGRESS (ISC2019), Muğla, Türkiye, 4 - 08 Ekim 2019, ss.319-327, (Tam Metin Bildiri)

12. Evaluating New Optimization Methods for Two Parameter Ridge Estimator via Genetic Algorithm

y-BIS 2019 Conference:Recent Advances In DataScience and Business Analytics, 25 - 28 Eylül 2019, (Özet Bildiri)

13. Examination of a two parameter estimator with mathematical programming method

ÖZBAY N., TOKER KUTAY S., ÜSTÜNDAĞ ŞİRAY G.

International Conference on Mathematics and Mathematics Education (ICMME 2019), Konya, Türkiye, 11 - 13 Temmuz 2019, ss.203-204, (Özet Bildiri)

14. Examination of a two parameter estimator with mathematical programming method

ÖZBAY N., TOKER KUTAY S., ÜSTÜNDAĞ ŞİRAY G.

International Conference on Mathematics and Mathematics Education (ICMME 2019), Konya, Türkiye, 11 - 13 Temmuz 2019, ss.203-204, (Özet Bildiri)

15. Determination of Biasing Parameters for Almon Liu Type Estimator via a Mathematical Programming Approach

6th International IFS and Contemporary Mathematics Conference (IFSCOM 2019), Mersin, Türkiye, 7 - 10 Haziran 2019, (Tam Metin Bildiri)

16. İki Aşamalı Liu Tipi Tahmin Edici için Matematiksel Programlama Yaklaşımıyla Parametre Seçimi

4 International Mediterranean SCIENCE AND ENGINEERING CONGRESS (IMSEC 2019), Antalya, Türkiye, 25 - 27 Nisan 2019, ss.825-831, (Tam Metin Bildiri)

17. Eşanlı Denklemler Modeli için Bazı Uyarlanabilir Optimal Tahmin Edicilerin Tanımlanması

4 International Mediterranean SCIENCE AND ENGINEERING CONGRESS (IMSEC 2019), Antalya, Türkiye, 25 - 27 Nisan 2019, ss.832-838, (Tam Metin Bildiri)

18. INVESTIGATION OF TWO STAGE RIDGE ESTIMATOR UNDER LINEAR CONSTRAINTS

International Conference on Multidisciplinary Sciences, İstanbul, Türkiye, 15 - 16 Aralık 2018, ss.752-764, (Tam Metin Bildiri)

19. IMPLEMENTATION OF LINEAR CONSTRAINTS IN DISTRIBUTED LAG MODEL

International Conference on Multidisciplinary Sciences, İstanbul, Türkiye, 15 - 16 Aralık 2018, ss.765-775, (Tam Metin Bildiri)

20. INVESTIGATION OF TWO STAGE RIDGE ESTIMATOR UNDER LINEAR CONSTRAINTS

International Conference on Multidisciplinary Sciences, İstanbul, Türkiye, 15 - 16 Aralık 2018, ss.752-764, (Tam Metin Bildiri)

21. IMPLEMENTATION OF LINEAR CONSTRAINTS IN DISTRIBUTED LAG MODEL

International Conference on Multidisciplinary Sciences, İstanbul, Türkiye, 15 - 16 Aralık 2018, ss.765-775, (Tam Metin Bildiri)

22. Almon Modelinde Çapraz Geçerlilik Kriterinin Kullanımı ile Ridge ve Liu Tahmin Edicilerin Ön Tahmin Performansının Geliştirilmesi

3rd International Mediterranean Science and Engineering Congress (IMSEC2018), Adana, Türkiye, 24 - 26 Ekim 2018, ss.651-654, (Tam Metin Bildiri)

23. İki Aşamalı İki Parametreli Ridge Tahmin Edicinin Performansını Değerlendirmede Çapraz Geçerlilik Kriterinin Kullanılması

3rd International Mediterranean Science and Engineering Congress (IMSEC2018), Adana, Türkiye, 24 - 26 Ekim 2018, ss.1010-1016, (Tam Metin Bildiri)

24. İki Aşamalı İki Parametreli Ridge Tahmin Edicinin Performansını Değerlendirmede Çapraz Geçerlilik Kriterinin Kullanılması

3rd International Mediterranean Science and Engineering Congress (IMSEC2018), Adana, Türkiye, 24 - 26 Ekim 2018, ss.1010-1016, (Tam Metin Bildiri)

25. Almon Modelinde Çapraz Geçerlilik Kriterinin Kullanımı ile Ridge ve Liu Tahmin Edicilerin Ön Tahmin Performansının Geliştirilmesi