Prof. Dr. NURSEL KOYUNCU | AVESİS

Akademik Veri Yönetim Sistemi

Yayınlar & Eserler

Makaleler 50

1. A Novel Feature Selection Approach-Based Sampling Theory on Grapevine Images Using Convolutional Neural Networks

ÖZALTIN Ö., KOYUNCU N.

ARABIAN JOURNAL FOR SCIENCE AND ENGINEERING , sa.10, ss.7103-7118, 2025 (SCI-Expanded, Scopus) Sürdürülebilir Kalkınma

Sürdürülebilir Kalkınma

2. ROBUST REGRESSION TYPE ESTIMATORS FOR BODY MASS INDEX UNDER EXTREME RANKED SET AND QUARTILE RANKED SET SAMPLING

Cetin A. E., KOYUNCU N.

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.73, sa.2, ss.336-348, 2024 (ESCI, TRDizin) Sürdürülebilir Kalkınma

Sürdürülebilir Kalkınma

3. New robust class of estimators for population mean under different sampling designs

Çetin A. E., KOYUNCU N.

Journal of Computational and Applied Mathematics , cilt.441, 2024 (SCI-Expanded, Scopus)

4. Calibration estimator of population mean in stratified extreme ranked set sampling with simulation study

Çetin A. E., KOYUNCU N.

Filomat , cilt.38, sa.2, ss.599-608, 2024 (SCI-Expanded, Scopus)

5. Variance estimation based on L-moments and auxiliary information

Shahzad U., Ahmad I., Almanjahie I. M., KOYUNCU N., Hanif M.

MATHEMATICAL POPULATION STUDIES , cilt.29, sa.1, ss.31-46, 2022 (SCI-Expanded, SSCI, Scopus)

6. Designing robust modified R control charts for asymmetric distributions under ranked set and median ranked set sampling

KOYUNCU N., KARAGÖZ D.

COMPUTATIONAL STATISTICS , cilt.36, sa.2, ss.1093-1121, 2021 (SCI-Expanded, Scopus)

7. Generalized robust-regression-type estimators under different ranked set sampling

KOYUNCU N., Al-Omari A. I.

MATHEMATICAL SCIENCES , cilt.15, ss.29-40, 2021 (SCI-Expanded, Scopus)

8. A new family of robust regression estimators utilizing robust regression tools and supplementary attributes

Sajjad I., Hanif M., KOYUNCU N., Shahzad U., Al-Noor N. H.

Statistics in Transition New Series , cilt.22, sa.1, ss.207-216, 2021 (Scopus)

9. Neoteric ranked set sampling for robust (X)over-bar and R control charts

KOYUNCU N., KARAGÖZ D.

SOFT COMPUTING , cilt.24, sa.22, ss.17195-17204, 2020 (SCI-Expanded, Scopus)

10. A Niftymean chart method based onmedian ranked set sampling design

KARAGÖZ D., KOYUNCU N.

SOFT COMPUTING , cilt.24, sa.7, ss.5199-5216, 2020 (SCI-Expanded, Scopus)

11. ESTIMATION OF THE PARAMETERS OF THE NEW WEIBULL-PARETO DISTRIBUTION USING RANKED SET SAMPLING

Samuh M. H., Al-Omari A. I., KOYUNCU N.

STATISTICA , cilt.80, sa.1, ss.103-123, 2020 (ESCI, Scopus)

12. New Acceptance Sampling Plans Based on Truncated Life Tests for Akash Distribution With an Application to Electric Carts Data

Al-Omari A. I. F., KOYUNCU N., Alanzi A. R. A.

IEEE ACCESS , cilt.8, ss.201393-201403, 2020 (SCI-Expanded, Scopus)

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13. Proportional hazards model under ranked set sampling scheme using censored data of coronary heart disease

KOYUNCU N., Tutkun N. A.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.49, sa.1, ss.458-477, 2020 (SCI-Expanded, Scopus, TRDizin)

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14. ESTIMATION OF POPULATION MEAN UNDER DIFFERENT STRATIFIED RANKED SET SAMPLING DESIGNS WITH SIMULATION STUDY APPLICATION TO BMI DATA

Cetin A. E., KOYUNCU N.

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.69, sa.1, ss.560-575, 2020 (ESCI, TRDizin)

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Sürdürülebilir Kalkınma

15. Some new classes of estimators under linear systematic sampling in absence and presence of non-response

Shahzad U., Hanif M., KOYUNCU N.

JOURNAL OF STATISTICS & MANAGEMENT SYSTEMS , cilt.22, sa.6, ss.1067-1091, 2019 (ESCI)

16. A Family of Ratio Estimators in Stratified Random Sampling Utilizing Auxiliary Attribute Along Side the Nonresponse Issue

Shahzad U., Hanif M., KOYUNCU N., Garcia Luengo A. V.

JOURNAL OF STATISTICAL THEORY AND APPLICATIONS , cilt.18, sa.1, ss.12-25, 2019 (ESCI, Scopus)

17. Discrete-time survival analysis under ranked set sampling: an application to Turkish motor insurance data

Tutkun N. A., KOYUNCU N., KARABEY U.

JOURNAL OF STATISTICAL COMPUTATION AND SIMULATION , cilt.89, sa.4, ss.660-667, 2019 (SCI-Expanded, Scopus)

18. Estimation of Mean of a Sensitive Quantitative Variable in Complex Survey: Improved Estimator and Scrambled Randomized Response Model

Saleem I., Sanaullah A., KOYUNCU N., Hanif M.

GAZI UNIVERSITY JOURNAL OF SCIENCE , cilt.32, sa.3, ss.1021-1043, 2019 (ESCI, Scopus, TRDizin)

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19. A REGRESSION TYPE ESTIMATOR FOR MEAN ESTIMATION UNDER RANKED SET SAMPLING ALONGSIDE THE SENSITIVITY ISSUE

Shahzad U., Hanif M., KOYUNCU N., Garcia Luengo A. V.

COMMUNICATIONS FACULTY OF SCIENCES UNIVERSITY OF ANKARA-SERIES A1 MATHEMATICS AND STATISTICS , cilt.68, sa.2, ss.2037-2049, 2019 (ESCI, TRDizin)

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20. An efficient generalized family of estimators for mean estimation under simple random sampling

Shahzad U., Hanif M., KOYUNCU N., Luengo A. V. G., Khan N.

Investigacion Operacional , cilt.40, sa.1, ss.28-45, 2019 (Scopus)

21. Improvement estimation on two successive occasions in cluster sampling

Luengo G., Victoria A., Shahzad U., KOYUNCU N., Muhammad H.

PAKISTAN JOURNAL OF STATISTICS AND OPERATION RESEARCH , cilt.15, sa.4, ss.1037-1050, 2019 (ESCI, Scopus)

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22. A new estimator of mean under ranked set sampling alongside the sensitivity issue

Shahzad U., Hanif M., KOYUNCU N., Garcia Luengo A. V.

JOURNAL OF STATISTICS & MANAGEMENT SYSTEMS , cilt.21, sa.8, ss.1553-1564, 2018 (ESCI)

23. On the estimation of population variance using auxiliary attribute in absence and presence of non-response

Shahzad U., Hanif M., KOYUNCU N., Sanaullah A.

ELECTRONIC JOURNAL OF APPLIED STATISTICAL ANALYSIS , cilt.11, sa.2, ss.608-621, 2018 (ESCI, Scopus)

24. A new estimator for mean under stratified random sampling

Shahzad U., Hanif M., KOYUNCU N.

MATHEMATICAL SCIENCES , cilt.12, sa.3, ss.163-169, 2018 (SCI-Expanded)

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25. Generalized Exponential-Type Estimators for Population Mean Taking Two Auxiliary Variables for Unknown Means in Stratified Sampling with Sub-sampling the Non-Respondents

Sanaullah A., Noor ul Amin M., Hanif M., KOYUNCU N.

International Journal of Applied and Computational Mathematics , cilt.4, sa.2, 2018 (Scopus)

26. Regression Estimators in Ranked Set, Median Ranked Set and Neoteric Ranked Set Sampling

PAKISTAN JOURNAL OF STATISTICS AND OPERATION RESEARCH , cilt.14, sa.1, ss.89-94, 2018 (ESCI, Scopus)

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27. New mean charts for bivariate asymmetric distributions using different ranked set sampling designs

KOYUNCU N., KARAGÖZ D.

QUALITY TECHNOLOGY AND QUANTITATIVE MANAGEMENT , cilt.15, sa.5, ss.602-621, 2018 (SCI-Expanded, Scopus)

28. Calibration estimator of population mean under stratified ranked set sampling design

COMMUNICATIONS IN STATISTICS-THEORY AND METHODS , cilt.47, sa.23, ss.5845-5853, 2018 (SCI-Expanded, Scopus)

29. On efficiency of cluster sampling on sampling on two occasions when there is non-response

Garcia Luengo A. V., Shahzad U., KOYUNCU N., Hanif M.

JOURNAL OF STATISTICS & MANAGEMENT SYSTEMS , cilt.21, sa.1, ss.139-162, 2018 (ESCI)

30. A NEW FAMILY OF ESTIMATORS FOR MEAN ESTIMATION ALONG SIDE THE SENSITIVITY ISSUE

Shahzad U., Hanif M., Koyuncu N., Garcia Luengo A. V.

JOURNAL OF RELIABILITY AND STATISTICAL STUDIES , cilt.10, sa.2, ss.43-63, 2017 (ESCI)

31. SHEWHART MEAN AND RANGE CONTROL CHARTS USING NEWRANKED SET SAMPLING SCHEMES

KOYUNCU N., KARAGÖZ D.

Journal of the Turkish Statistical Association , cilt.10, 2017 (Hakemli Dergi)

32. Preface of the "symposium on Recent Advances in Statistical Theory and Applications"

AIP Conference Proceedings , cilt.1863, 2017 (Scopus)

33. Estimation of population variance using quartiles in absence and presence of non-response

Shahzad U., Hanif M., KOYUNCU N., Garcia Luengo A. V.

GAZI UNIVERSITY JOURNAL OF SCIENCE , cilt.30, sa.2, ss.205-218, 2017 (ESCI, Scopus)

34. New difference-cum-ratio and exponential type estimators in median ranked set sampling

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.45, sa.1, ss.207-226, 2016 (SCI-Expanded, Scopus, TRDizin)

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35. Calibration Weighting in Stratified Random Sampling

KOYUNCU N., KADILAR C.

COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION , cilt.45, sa.7, ss.2267-2275, 2016 (SCI-Expanded, Scopus)

36. Improved Exponential Type Estimators for Finite Population Mean in Stratified Random Sampling

PAKISTAN JOURNAL OF STATISTICS AND OPERATION RESEARCH , cilt.12, sa.3, ss.429-441, 2016 (ESCI, Scopus)

Creative Commons License

37. Preface of the "symposium on recent advances in statistics"

AIP Conference Proceedings , cilt.1648, 2015 (Scopus)

38. Ratio estimation of the population mean in extreme ranked set and double robust extreme ranked set sampling

International Journal of Agricultural and Statistical Sciences , cilt.11, sa.1, ss.21-28, 2015 (Scopus)

39. A new calibration estimator in stratified double sampling

KOYUNCU N., KADILAR C.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.43, sa.2, ss.337-346, 2014 (SCI-Expanded, Scopus, TRDizin)

40. NUMERICAL SOLUTION TO THE OPTIMIZATION PROBLEM IN SAMPLING

KOYUNCU N., YENIAY O.

PAKISTAN JOURNAL OF STATISTICS , cilt.30, sa.2, ss.285-289, 2014 (SCI-Expanded, Scopus)

41. Exponential-Type Estimators of the Mean of a Sensitive Variable in the Presence of Nonsensitive Auxiliary Information

KOYUNCU N., GUPTA S., Sousa R.

COMMUNICATIONS IN STATISTICS-SIMULATION AND COMPUTATION , cilt.43, sa.7, ss.1583-1594, 2014 (SCI-Expanded, Scopus)

42. On improvement in estimating median in two phase sampling using two auxiliary information

International Journal of Agricultural and Statistical Sciences , cilt.10, sa.1, ss.27-33, 2014 (Scopus)

43. Preface of the "symposium on advances in sampling theory and applications"

AIP Conference Proceedings , cilt.1558, ss.1437, 2013 (Scopus)

44. Families of Estimators for Population Mean Using Information on Auxiliary Attribute in Stratified Random Sampling

GAZI UNIVERSITY JOURNAL OF SCIENCE , cilt.26, sa.2, ss.181-193, 2013 (ESCI, Scopus)

45. Efficient estimators of population mean using auxiliary attributes

APPLIED MATHEMATICS AND COMPUTATION , cilt.218, sa.22, ss.10900-10905, 2012 (SCI-Expanded, Scopus)

46. ON THE FAMILY OF ESTIMATORS OF POPULATION MEAN IN STRATIFIED RANDOM SAMPLING

KOYUNCU N., KADILAR C.

PAKISTAN JOURNAL OF STATISTICS , cilt.26, sa.2, ss.427-443, 2010 (SCI-Expanded, Scopus)

47. On improvement in estimating population mean in stratified random sampling

KOYUNCU N., KADILAR C.

JOURNAL OF APPLIED STATISTICS , cilt.37, sa.6, ss.999-1013, 2010 (SCI-Expanded, Scopus)

48. Ratio and product estimators in stratified random sampling

KOYUNCU N., KADILAR C.

JOURNAL OF STATISTICAL PLANNING AND INFERENCE , cilt.139, sa.8, ss.2552-2558, 2009 (SCI-Expanded, Scopus)

49. EFFICIENT ESTIMATORS FOR THE POPULATION MEAN

KOYUNCU N., KADILAR C.

HACETTEPE JOURNAL OF MATHEMATICS AND STATISTICS , cilt.38, sa.2, ss.217-225, 2009 (SCI-Expanded, Scopus, TRDizin)

50. Family of Estimators of Population Mean Using Two Auxiliary Variables in Stratified Random Sampling

KOYUNCU N., KADILAR C.

COMMUNICATIONS IN STATISTICS-THEORY AND METHODS , cilt.38, sa.14, ss.2398-2417, 2009 (SCI-Expanded, Scopus)

Hakemli Bilimsel Toplantılarda Yayımlanmış Bildiriler 11

1. Damage Detection of Building Structures Based on Artificial Intelligence Algorithms

ÖZALTIN Ö., KOYUNCU N.

VI. International Applied Statistics Congress (UYIK-2025), Ankara, Türkiye, 14 Mayıs 2025, ss.62, (Özet Bildiri)

2. Various ranked set sampling designs to construct mean charts for monitoring the skewed normal process

KARAGÖZ D., KOYUNCU N.

International Statistics Congress, 6 - 08 Aralık 2017, (Özet Bildiri)

3. Shewhart X and S charts for bivariate normal distribution under ranked set, median ranked set and neoteric ranked set sampling schemes

KARAGÖZ D., KOYUNCU N.

International Symposium on Econometrics, Operations Research and Statistics, 5 - 07 Ekim 2017, (Özet Bildiri)

4. Robust shewhart contol charts by using ranked set sampling and neoteric ranked set sampling schemes

KARAGÖZ D., KOYUNCU N.

Robust shewhart contol charts by using ranked set sampling and neoteric ranked set sampling schemes, 24 - 28 Temmuz 2017, (Özet Bildiri)

5. Ratio Estimation of Population Mean based on Truncated Ranked Set Sampling

International Conference on Numerical Analysis and Applied Mathematics (ICNAAM), Rhodes, Yunanistan, 19 - 25 Eylül 2016, cilt.1863, (Tam Metin Bildiri)

6. Improved Ratio Estimation of Population Mean under Median and Neoteric Ranked Set Sampling

International Conference on Numerical Analysis and Applied Mathematics (ICNAAM), Rhodes, Yunanistan, 19 - 25 Eylül 2016, cilt.1863, (Tam Metin Bildiri)

7. A Class of Estimators of Finite Population Variance in Simple Random Sampling

International Conference on Numerical Analysis and Applied Mathematics (ICNAAM), Rhodes, Yunanistan, 22 - 28 Eylül 2014, cilt.1648, (Tam Metin Bildiri)

8. Exponential Estimators of Finite Population Variance in Simple Random Sampling

International Conference on Numerical Analysis and Applied Mathematics (ICNAAM), Rhodes, Yunanistan, 22 - 28 Eylül 2014, cilt.1648, (Tam Metin Bildiri)

9. Exponential Estimators using Characteristics of Poisson Distribution An Application to Earthquake Data

KOYUNCU N., ÖZEL KADILAR G.

ICNAAM 2013, 22 Eylül 2013, (Tam Metin Bildiri)

10. Efficient Combined Estimators of Population Mean using Auxiliary Attribute under Stratified Random Sampling

11th International Conference of Numerical Analysis and Applied Mathematics (ICNAAM), Yunanistan, 21 - 27 Eylül 2013, cilt.1558, ss.1466-1469, (Tam Metin Bildiri)

11. A CLASS OF ESTIMATORS OF POPULATION VARIANCE IN STRATIFIED RANDOM SAMPLING

6th International Days of Statistics and Economics, Prague, Çek Cumhuriyeti, 13 - 15 Eylül 2012, ss.605-613, (Tam Metin Bildiri)

Metrikler

Yayın

62

Yayın (WoS)

48

Yayın (Scopus)

48

Atıf (WoS)

284

H-İndeks (WoS)

8

Atıf (Scopus)

496

H-İndeks (Scopus)

11

Atıf (Diğer Toplam)

1

Proje

12

Tez Danışmanlığı

3

Açık Erişim

10

BM Sürdürülebilir Kalkınma Amaçları