Serkan Eryilmaz
Professor of Statistics
 Address Atilim University, President’s Office, 06830 Incek,Golbasi,Ankara/TURKEY
 Email serkan.eryilmaz@atilim.edu.tr
 Phone +90 312 586 82 21
 0000000221081781
Professor Eryilmaz, who completed his Ph.D. at Ankara University in 2002, is currently President at Atilim University. He was Vice President for research at Atilim University between 2017 and 2023, and he was the Chair of the IE Department at Atilim University between 2011 and 2014. He was a visiting scholar at Manitoba University (Canada) in 2006 and Durham University (UK) in 2017. He is the present cochair of the System Reliability Technical Committee of the European Safety and Reliability Association. He currently serves as a member of the Editoral Board of Reliability Engineering and System Safety and an Area Editor of the IISE TransactionsData Science, Quality & Reliability Engineering. His research interests include reliability engineering, applied probability, stochastic modeling and renewable energy systems. He is the author of more than 200 publications. He was honored by TUBITAK Science Incentive Award due to his highly qualified studies on system reliability in the field of stochastic models/processes in operations research. He has recently published a book titled “Discrete stochastic models and applications for reliability engineering and statistical quality control” by CRC Press, Taylor and Francis Group.
Work Experience
Professor
Department of Industrial Engineering, Atilim University, Ankara
Visiting Professor
Department of Mathematical Sciences, Durham University, UK
Professor
Department of Mathematics, Izmir University of Economics, Turkey
Associate Professor
Department of Mathematics, Izmir University of Economics, Turkey
Research Fellow
Department of Statistics,University of Manitoba, Canada
Assistant Professor
Department of Mathematics, Izmir University of Economics, Turkey
Research Assistant
Ankara University, Statistics
Education
Doctorate of Philosophy
Ankara University, Statistics
Master of Science
Ankara University, Statistics
Bachelor of Science
Ankara University, Statistics
Administrative Duties
September 2023  present
President
Atilim University
July 2017  July 2023
Vice President
Atilim University
December 2011  October 2014
Chair
Department of Industrial Engineering, Atilim University
September 2006  August 2010
Director
Graduate School of Natural and Applied Sciences, Izmir University of Economics
Honors & Awards
 TUBITAK Science Incentive Award in Engineering, 2017.
 Research grant by the Scientific and Technological Research Council of Turkey (TUBITAK), 2017.
 Research grant by the Scientific and Technological Research Council of Turkey (TUBITAK), 2006.
 Top ranked graduate of Faculty of Science with a GPA of 96.03/100, Ankara University, 1999.
Research Interests
 Applied Probability
 Reliability Engineering
 Stochastic Models
 Actuarial Risk Analysis
 Probabilistic analysis of renewable energy systems
Professional Service
 Serving as Editor of Istatistik: Journal of the Turkish Statistical Association
 Serving as Editorial Board Member of Reliability Engineering and System Safety
 Serving as an Area Editor of IISE Transactions, Focus Issue on Quality and Reliability Engineering
 Served as an Associate Editor of IEEE Transactions on Reliability
 Served as a Guest Editor of Methodology and Computing in Applied Probability
 Serving as a Technical Committee CoChair for European Safety and Reliability Association
 Served as a Reviewer for Reliability Engineering and System Safety, European Journal of Operational Research, Applied Mathematical Modeling, IEEE Transactions on Reliability, Naval Research Logistics, IIE Transactions, Computers and Industrial Engineering, Operations Research Letters, Applied Stochastic Models in Business and Industry, Journal of Applied Probability, Statistical Papers, Communications in Statistics: Theory and Methods, Communications in Statistics: Simulation and Computation, Discrete Mathematics, Annals of Combinatorics, Journal of Statistical Planning and Inference, Journal of Applied Statistics, Methodology and Computing in Applied Probability, Computational Statistics & Data Analysis, Annals of the Institute of Statistical Mathematics, Journal of Computational and Applied Mathematics, Mathematical Problems in Engineering, Statistics, Statistics & Probability Letters, , Metrika, Proceedings of the Institution of Mechanical Engineers, Part O, Journal of Risk and Reliability
Talks given in Conferences/Seminars
 Eryilmaz, S. “Statistical aspects of wind energy”, Plenary Talk, International Conference on Advances in Statistics, October 2020.
 Eryilmaz, S. “Compound sums”, Plenary Talk, 11thInternational Statistics Days Conference, Mugla, Turkey, October 2018.
 Eryilmaz, S. “System reliability optimization: An overview and new problems”, Plenary Talk, 12th International Conference on Challenges in Industrial Engineering and Operations Management, Turkey, September 2018.
 Eryilmaz, S. “Distributions of runs in a sequence of dependent trials with a change point”, Invited session talk, International Workshop on Applied Probability, Budapest, June 2018.
 Eryilmaz, S. “The survival signature for a class of unrepairable multistate systems”, Invited session talk, Mathematical Methods in Reliability, Grenoble, France, 2017.
 Eryilmaz, S. “A new class of distributions for lifetime data”, Plenary talk, LinStat 2016, International Conference on Trends and Perspectives in Linear Statistical Inference, Istanbul, Turkey, 2016.
 Eryilmaz, S. “Multistate degraded systems with random degradation rates”, Plenary talk, ALT 2016, 6th International Conference on Accelerated Life Testing and Degradation Models, Troyes, France, 2016.
 Tuncel, A. and Eryilmaz, S. “The concept of survival signature and its extension to multistate systems”, ALT 2016, 6th International Conference on Accelerated Life Testing and Degradation Models, Troyes,France, 2016.
 Eryilmaz, S., Bozbulut, A.R. and Tekin, M. “Computing mean residual lifetime in reliability shock models”, ALT 2016, 6th International Conference on Accelerated Life Testing and Degradation Models, Troyes, France, 2016.
 Eryilmaz, S. “Generalized waiting time distributions based on runs”, European Meeting of Statisticians, Amsterdam, 2015.
 Eryilmaz, S. “Dynamic reliability analysis of multistate systems: A review and new perspectives”, Invited session talk, 26th European Conference on Operational Research, Rome, Italy, 2013.
 Eryilmaz, S. “Recent advances in signaturebased reliability analysis of consecutivek systems”, Invited session talk: Mathematical Methods in Reliability, Beijing, China, June 2011.
 Eryilmaz, S. “Runs and scans in exchangeable trials with application to reliability”, Invited session talk, International Workshop on Applied Probability, Universidad Carlos III De Madrid, Madrid, Spain, July 2010
 Eryilmaz, S. “Use of run statistics in financial risk management”, Invited short course, International Congress on Insurance: Mathematics and Economics (IME), May 2009, Turkey.
 Eryilmaz, S. “Descriptive statistics of run lengths”, Invited session talk, International Workshop on Applied Probability, Universitede Technologie Compiegne, June 2008, France.
 Eryilmaz, S. “Reliability evaluation of consecutive koutofn systems in stressstrength setup”, International Conference: Mathematical Methods in Reliability, July 2007, Glasgow, UK.
 Eryilmaz, S. “Runs in a sequence of continuous valued random variables”, Invited session talk: International Workshop on Applied Probability, University of Connecticut, May 2006, USA.
Publications/Citations/Theses in Numbers
Publications
Web of Science
Total citations w/o selfcitations
Web of Science
Hindex
Web of Science
Students
Master & PhD
Publications
In Press
 Eryilmaz, S. and Tank, F. “Optimal age replacement policy for discrete time parallel systems”, TOP, in press.
 Chadjiconstantinidis, S. and Eryilmaz, S. “Computing waiting time probabilities related to (k1,k2,…,kl) pattern”, Statistical Papers, in press.
 Eryilmaz, S., Bulanik, I*. and Devrim, Y. “Computing reliability indices of a wind power system via Markov chain modelling of wind speed”, Proceedings of the Institution of Mechanical Engineers, Part O, Journal of Risk and Reliability, in press.
 Chadjiconstantinidis, S., Tuncel, A. and Eryilmaz, S. “A new mixed delta shock model with a change in shock distribution”, TOP, in press.
2023
 Kelkinnama, M. and Eryilmaz, S. “Some reliability measures and maintenance policies for a coherent system composed of different types of components”, Metrika, 86, 5782, 2023.
 Eryilmaz, S. “Discussion of signaturebased models of preventive maintenance”, Applied Stochastic Models in Business and Industry, 39, 7475, 2023.
 Chadjiconstantinidis, S. and Eryilmaz, S. “Reliability of a mixed deltashock model with a random change point in shock magnitude distribution and an optimal replacement policy”, Reliability Engineering and System Safety, 232, 109080, 2023.
 Eryilmaz, S. and Unlu, K. D. “A new generalized deltashock model and its application to 1outof(𝑚 + 1):G cold standby system”, Reliability Engineering and System Safety, 234, 109203, 2023.
2022
 Chadjiconstantinidis, S. and Eryilmaz, S. “Reliability assessment for censored deltashock models”, Methodology and Computing in Applied Probability, 24, 31413173, 2022.
 Chadjiconstantinidis, S. and Eryilmaz, S. “The Markov discrete time deltashock reliability model and a waiting time problem”, Applied Stochastic Models in Business and Industry, 38, 952973, 2022.
 Eryilmaz, S. and Navarro, J. “A decision theoretic framework for reliabilitybased optimal wind turbine selection”, Reliability Engineering and System Safety, 221, 108291, 2022.
 Eryilmaz, S. and Finkelstein, M. “Reliability of the twounit standby system revisited”, Proceedings of the Institution of Mechanical Engineers, Part O, Journal of Risk and Reliability, 236, 10961103, 2022.
 Eryilmaz, S. and Yalcin, F. “The number of failed components upon system failure when the lifetimes are discretely distributed”, Reliability Engineering and System Safety, 225, 108632, 2022.
 Kus, C., Tuncel, A. and Eryilmaz, S. “Assessment of shock models for a particular class of intershock time distributions”, Methodology and Computing in Applied Probability, 24, 213231, 2022.
2021
 Kus, C. and Eryilmaz, S. “Analysis of the twounit cold standby repairable system with damage and repair time dependency via matrixexponential distributions”, Quality Technology and Quantitative Management, 18, 771786, 2021.
 Eryilmaz, S. and Ucum, K.A.* “The lost capacity by the weightedkoutofn system upon system failure”, Reliability Engineering and System Safety, 216, 107914, 2021.
 Finkelstein, M. and Eryilmaz, S. “On optimal maintenance of degrading multistate systems with statedependent cost of repair”, Applied Stochastic Models in Business and Industry, 37, 790801, 2021.
 Eryilmaz, S. and Tank, F. “Computing minimal signature of coherent systems through matrixgeometric distributions”, Journal of Applied Probability, 58, 621636, 2021.
 Kan, C. and Eryilmaz, S. “Reliability assessment of a discrete time cold standby repairable system”, TOP, 29, 613628, 2021.
 Eryilmaz, S. and Kan, C. “Reliability assessment for discrete time shock models via phasetype distributions”, Applied Stochastic Models in Business and Industry, 37, 513524, 2021.
 Eryilmaz, S. “Revisiting discrete time age replacement policy for phasetype lifetime distributions”, European Journal of Operational Research, 295, 699704, 2021.
 Dembinska, A. and Eryilmaz, S. “Discrete time seriesparallel system and its optimal configuration”, Reliability Engineering and System Safety, 215, 107832, 2021.
 Eryilmaz, S. and Kan, C. “A new shock model with a change in shock size distribution”, Probability in the Engineering and Informational Sciences, 35, 381395, 2021.
 Devrim, Y. and Eryilmaz, S. “Reliability based evaluation of hybrid windsolar energy system”, Proceedings of the Institution of Mechanical Engineers, Part O, Journal of Risk and Reliability, 235, 136143, 2021.
 Eryilmaz, S., Bulanik, I.* and Devrim, Y. “Reliability based modeling of hybrid solar/wind power system for long term performance assessment”, Reliability Engineering and System Safety, 209, 107478, 2021.
2020
 Eryilmaz, S. “Agebased preventive maintenance for coherent systems with applications to consecutivekoutofn and related systems”, Reliability Engineering and System Safety, 204, 107143, 2020.
 Kan, C., Devrim, Y. and Eryilmaz, S. “On the theoretical distribution of the wind farm power when there is a correlation between wind speed and wind turbine availability”, Reliability Engineering and System Safety, 203, 107115, 2020.
 Eryilmaz, S., Ozkurt, F.Y. and Erkan, T.E. “The number of failed components in seriesparallel system and its application to optimal design”, Computers and Industrial Engineering, 150, 106879, 2020.
 Eryilmaz, S. and Kan, C. “Reliability based modelling and analysis for a wind power system integrated by two wind farms considering wind speed dependence”, Reliability Engineering and System Safety, 203, 107077, 2020.
 Eryilmaz, S. and Ozkut, M. “Optimization problems for a parallel system with multiple types of dependent components”, Reliability Engineering and System Safety, 199, 106911, 2020.
 Eryilmaz, S. and Pekalp, M.H. “On optimal age replacement policy for a class of coherent systems”, Journal of Computational and Applied Mathematics, 377, 112888, 2020.
 Gong, M., Eryilmaz, S. and Xie, M. “Reliability assessment of system under a generalized cumulative shock model”, Proceedings of the Institution of Mechanical Engineers, Part O, Journal of Risk and Reliability, 234, 129137, 2020.
 Bozbulut, A.R. and Eryilmaz, S. “Generalized extreme shock models and their applications”, Communications in Statistics: Simulation and Computation, 49, 110120, 2020.
 Tank, F. and Eryilmaz, S. “On bivariate compound sums”, Journal of Computational and Applied Mathematics, 365, 112371, 2020.
2019
 Eryilmaz, S. and Bozbulut, A.R. “Reliability analysis of weightedkoutofn system consisting of threestate components”, Proceedings of the Institution of Mechanical Engineers, Part O, Journal of Risk and Reliability, 233, 972977, 2019.
 Eryilmaz, S. “Statistical inference for a class of startup demonstration tests”, Journal of Quality Technology, 51, 314324, 2019.
 Gebizlioglu, O.L. and Eryilmaz, S. “The maximum surplus in a finitetime interval for a discretetime risk model with exchangeable, dependent claim occurrences”, Applied Stochastic Models in Business and Industry, 35, 858870, 2019.
 Eryilmaz, S. and Kan, C. “Reliability and optimal replacement policy for an extreme shock model with a change point”, Reliability Engineering and System Safety, 190, 2019.
 Eryilmaz, S. “Modeling systems with two dependent components under bivariate shock models”, Communications in Statistics: Simulation and Computation, 48, 17141728, 2019.
 Eryilmaz, S. and Devrim, Y. “Reliability and optimal replacement policy for a koutofn system subject to shocks”, Reliability Engineering and System Safety, 188, 393397, 2019.
 Eryilmaz, S. and Tekin, M*. “Reliability evaluation of a system under a mixed shock model”, Journal of Computational and Applied Mathematics, 352, 255261, 2019.
 Eryilmaz, S. and Devrim, Y. “Theoretical derivation of wind plant power distribution with the consideration of wind turbine reliability”, Reliability Engineering and System Safety, 185, 192197, 2019.
 Eryilmaz, S. “(k1,k2,…km)outofn system and its reliability”, Journal of Computational and Applied Mathematics, 346, 591598, 2019.
 Ozkut, M. and Eryilmaz, S. “Reliability analysis under MarshallOlkin run shock model”, Journal of Computational and Applied Mathematics, 349, 5259, 2019.
2018
 Yalcin, F., Eryilmaz, S. and Bozbulut, A.R. “A generalized class of correlated run shock models”, Dependence Modeling, 6, 131138, 2018.
 Tuncel, A. and Eryilmaz, S. “System reliability under deltashock model”, Communications in Statistics Theory and Methods, 47, 48724880, 2018.
 Eryilmaz, S. “The number of failed components in a koutofn system consisting of multiple types of components”, Reliability Engineering and System Safety, 175, 246250, 2018.
 Eryilmaz, S., Coolen, F.P.A. and CoolenMaturi, T. “Mean residual life of coherent systems consisting of multiple types of components”, Naval Research Logistics, 65, 8697, 2018.
 Eryilmaz, S., Erkan, T.E. “Coherent system with standby components”, Applied Stochastic Models in Business and Industry, 34, 395406, 2018.
 Eryilmaz, S. “Stochastic ordering among success runs statistics in a sequence of exchangeable binary trials”, Methodology and Computing in Applied Probability, 20, 563573, 2018.
 Eryilmaz, S. “Phase type stressstrength models with reliability applications”, Communications in Statistics: Simulation and Computation, 47, 954963, 2018.
 Eryilmaz, S. “On the first time of ruin in two dimensional discrete time risk model with dependent claim occurrences”, Communications in Statistics Theory and Methods, 47, 22512258, 2018.
 Eryilmaz, S. “Reliability analysis of multistate system with threestate components and its application to wind energy”, Reliability Engineering and System Safety, 172, 5863, 2018.
 Eryilmaz, S., Coolen, F.P.A. and CoolenMaturi, T. “Marginal and joint reliability importance based on survival signature”, Reliability Engineering and System Safety, 172, 118128, 2018.
 Eryilmaz, S. “On success runs in a sequence of dependent trials with a change point”, Statistics & Probability Letters, 132, 9198, 2018.
2017

Eryilmaz, S. “A new class of bivariate lifetime distributions”, Communications in Statistics:Theory and Methods, 46, 1232412335, 2017.

Eryilmaz, S. “Reliability analysis of systems with components having two dependent subcomponents”, Communications in Statistics: Simulation and Computation, 46, 80058013, 2017.

Eryilmaz, S. “A note on optimization problems of a parallel system with a random number of units”, International Journal of Reliability, Quality, and Safety Engineering, 24, 17500221, 17500229, 2017.

Eryilmaz, S. “δshock model based on Polya process and its optimal replacement policy”, European Journal of Operational Research, 263, 690697, 2017.

Eryilmaz, S. “The effectiveness of adding cold standby redundancy to a coherent system at system and component levels”, Reliability Engineering and System Safety, 165, 331335, 2017.

Franko, C., Tutuncu, G.Y. and Eryilmaz, S. “Reliability of weightedkoutofn:G systems consisting of two types of components and a cold standby component”, Communications in Statistics: Simulation and Computation, 46, 40674081, 2017.

Koutras, M.V. and Eryilmaz, S. “Compound geometric distribution of order k”, Methodology and Computing in Applied Probability, 19, 377393, 2017.

Eryilmaz, S. “The concept of weak exchangeability and its applications”, Metrika, 80, 259271, 2017.

Eryilmaz,S.“On compound sums under dependence”, Insurance: Mathematics and Economics, 72, 228234, 2017.

Eryilmaz, S. “Computing optimal replacement time and mean residual life in reliability shock models”, Computers & Industrial Engineering, 103, 4045, 2017.

Eryilmaz, S. and Gebizlioglu, O.L. “Computing finite time nonruin probability and some joint distributions in discrete time risk model with exchangeable claim occurrences”, Journal of Computational and Applied Mathematics, 313, 235242, 2017.

2016

Eryilmaz, S. and Tuncel, A. “Generalizing the survival signature to unrepairable homogeneous multistate systems”, Naval Research Logistics, 63, 593599, 2016.

Eryilmaz, S. “Consecutive koutofn lines with a change point”, Proceedings of the Institution of Mechanical Engineers, Part O, Journal of Risk and Reliability, 230, 545550, 2016.

Koutras, M.V., Triantafyllou, I.S. and Eryilmaz, S. “Stochastic comparisons between lifetimes of reliability systems with exchangeable components”, Methodology and Computing in Applied Probability, 18, 10811095, 2016.

Eryilmaz, S. “Discrete time cold standby repairable system: Combinatorial analysis”, Communications in Statistics: Theory and Methods, 45, 73997405, 2016.

Eryilmaz, S., Oruc, O. and Oger, V. “Joint reliability importance in coherent systems with exchangeable dependent components”, IEEE Transactions on Reliability, 65, 15621570, 2016.

Eryilmaz, S. “A reliability model for a threestate degraded system having random degradation rates”, Reliability Engineering and System Safety, 156, 5963, 2016.

Eryilmaz, S. “On an application of concomitants of order statistics”, Communications in Statistics: Theory and Methods, 45, 56285636, 2016.

Eryilmaz, S., Gong, M. and Xie, M. “Generalized sooner waiting time problems in a sequence of trinary trials”, Statistics and Probability Letters, 115, 7078, 2016.

Eryilmaz, S., Koutras, M.V. and Triantafyllou, I.S. “Mixed threestate koutofn systems with components entering at different performance levels, IEEE Transactions on Reliability, 65, 969972, 2016.

Eryilmaz, S. “Reliability of systems with multiple types of dependent components”, IEEE Transactions on Reliability, 65, 10221029, 2016.

Eryilmaz, S. “Computing BarlowProschan importance in combined systems”, IEEE Transactions on Reliability, 65, 159163, 2016.

Eryilmaz, S. “Generalized waiting time distributions associated with runs”, Metrika, 79, 357368, 2016.

Eryilmaz, S. “Discrete time shocks models in a Markovian environment”, IEEE Transactions on Reliability, 65, 141146, 2016.

Eryilmaz, S. “A new class of lifetime distributions”, Statistics & Probability Letters, 112, 6371, 2016.

Eryilmaz, S. “Compound Markov negative binomial distribution”, Journal of Computational and Applied Mathematics, 292, 16, 2016.

2015

Eryilmaz, S. “On the mean number of remaining components in threestate koutofn system”, Operations Research Letters, 43, 616621, 2015.

Eryilmaz, S. “Component importance in coherent systems with exchangeable components”, Journal of Applied Probability,52, 851863, 2015.

Tank, F. and Eryilmaz, S. “The distributions of sum, minima and maxima of generalized geometric random variables”, Statistical Papers, 56, 11911203, 2015.

Eryilmaz, S. “Discrete time shock models involving runs”, Statistics & Probability Letters, 107, 93100, 2015.

Eryilmaz, S. “Systems composed of two types of nonidentical and dependent components,” Naval Research Logistics, 62, 388394, 2015.

Eryilmaz, S. “Assesment of a multistate system under a shock model”, Applied Mathematics and Computation, 269, 18, 2015.

Eryilmaz, S. “Mixture representations for threestate systems with threestate components”, IEEE Transactions on Reliability, 64, 829834, 2015.

Eryilmaz, S. and Tuncel, A. “Computing the signature of a generalized koutofn system”, IEEE Transactions on Reliability, 64, 766771, 2015.

Eryilmaz, S. “Mean time to failure of weighted koutofn:G systems”, Communications in StatisticsSimulation and Computation, 44, 27052713, 2015.

Eryilmaz, S. “Dynamic assessment of multistate systems using phasetype modeling”, Reliability Engineering and System Safety, 140, 7177, 2015.

Eryilmaz, S. and Tutuncu, G.Y. “Relative behavior of a coherent system with respect to another coherent system”, Statistical Papers, 56, 519529, 2015.

Bairamov, I. and Eryilmaz, S. “Order statistics of dependent sequences consisting of two different sets of exchangeable variables”, Journal of Computational and Applied Mathematics, 286, 16, 2015.

Eryilmaz, S. and Tutuncu, G.Y. “Stressstrength reliability in the presence of fuzziness”, Journal of Computational and Applied Mathematics, 282, 262267, 2015.

Eryilmaz, S. “Capacity loss and residual capacity in weighted koutofn:G systems”, Reliability Engineering and System Safety, 136, 140144, 2015.

20142000

Eryilmaz, S. “Lifetime of multistate koutofn systems”, Quality and Reliability Engineering International, 30, 10151022, 2014.

Mahmoud, B. and Eryilmaz, S. “Joint reliability importance in a binary koutofn:G system with exchangeable dependent components”, Quality Technology & Quantitative Management, 11, 453460, 2014.

Eryilmaz, S. “Modeling dependence between two multistate components via copulas”, IEEE Transactions on Reliability, 63, 715720, 2014.

Eryilmaz, S. and Bayramoglu, K. “Life behaviour of δshock models for uniformly distributed interarrival times”, Statistical Papers, 55, 841852, 2014.

Eryilmaz, S. “Discussion of ‘Startup demonstration tests: models, methods and applications, with some unifications”, Applied Stochastic Models in Business and Industry, 30, 414416, 2014.

Eryilmaz, S. and Bozbulut, A.R*. “An algorithmic approach for the dynamic reliability analysis of nonrepairable multistate weightedkoutofn:G system”, Reliability Engineering and System Safety, 131, 6165, 2014.

Eryilmaz, S. “Multivariate copula based dynamic reliability modeling with application to weightedkoutofn systems of dependent components”, Structural Safety, 51, 2328, 2014.

Eryilmaz, S. and Xie, M. “Dynamic reliability modeling of general threestate koutofn:G systems: Permanentbased computational results”, Journal of Computational and Applied Mathematics, 272, 97106, 2014.

Eryilmaz, S. “Geometric distribution of order k with a reward”, Statistics & Probability Letters, 92, 5358, 2014.

Eryilmaz, S. and Bozbulut, A.R*. “Computing marginal and joint Birnbaum, and BarlowProschan importances in weightedkoutofn:G systems”, Computers & Industrial Engineering, 72, 255260, 2014.

Yalcin, F. and Eryilmaz, S. “qGeometric and qBinomial distributions of order k”, Journal of Computational and Applied Mathematics, 27, 3138, 2014.

Eryilmaz, S. and Sarikaya, K*. “Modeling and analysis of weightedkoutofn:G system consisting of two different types of components”, Proceedings of the Institution of Mechanical Engineers, Part O, Journal of Risk and Reliability, 228, 265271, 2014.

Eryilmaz, S. “A study on reliability of coherent systems equipped with a cold standby component”, Metrika, 77, 349359, 2014.

Eryilmaz, S. “On distributions of runs in compound binomial risk model”, Methodology and Computing in Applied Probability, 16, 149159, 2014.

Eryilmaz, S. “A new look at dynamic behaviour of binary coherent system from a statelevel perspective”, Annals of Operations Research, 212, 115125, 2014.

Eryilmaz, S. “Parallel and consecutive koutofn:F systems under stochastic deterioration”, Applied Mathematics and Computation, 227, 1926, 2014.

Eryilmaz, S. “On signatures of series and parallel systems consisting of modules with arbitrary structures”, Communications in StatisticsSimulation and Computation, 43, 12021211, 2014.

Eryilmaz, S. “Computing reliability indices of repairable systems via signature”, Journal of Computational and Applied Mathematics, 260, 229235, 2014.

Eryilmaz, S. “Joint reliability importance in linear mconsecutivekoutofn:F systems”, IEEE Transactions on Reliability, 62, 862869, 2013.

Eryilmaz, S. “Mean instantaneous performance of a system with weighted components that have arbitrarily distributed lifetimes”, Reliability Engineering and System Safety, 119, 290293, 2013.

Eryilmaz, S. “On reliability of a koutofn system equipped with a single warm standby component”, IEEE Transactions on Reliability, 62, 499503, 2013.

Eryilmaz, S. “On stressstrength reliability with a timedependent strength”, Journal of Quality and Reliability Engineering, Article ID: 417818, 2013.

Eryilmaz, S. “On the sums of distributions of order statistics from exchangeable random variables”, Journal of Computational and Applied Mathematics, 253, 204207, 2013.

Eryilmaz, S. “Component importance for linear consecutivekoutofn and mconsecutivekoutofn systems with exchangeable components”, Naval Research Logistics, 60, 313320, 2013.

Eryilmaz, S. “On mean residual life of discrete time multistate systems”, Quality Technology & Quantitative Management, 10, 241249, 2013.

Eryilmaz, S. and Rouyendegh, B.D. “On profust reliability of coherent systems: Signature based expressions”, Proceedings of the Institution of Mechanical Engineers, Part O, Journal of Risk and Reliability, 227, 173178, 2013.

Eryilmaz, S. “On residual lifetime of coherent systems after the rth failure”, Statistical Papers, 54, 243250, 2013.

Eryilmaz, S. “On reliability analysis of a koutofn system with components having random weights”, Reliability Engineering and System Safety, 109, 4144, 2013.

Eryilmaz, S. “On the lifetime behavior of a discrete time shock model”, Journal of Computational and Applied Mathematics, 237, 384388, 2013.

Eryilmaz, S. “Life behavior of a system under discrete shock model,” Discrete Dynamics in Nature and Society, Article ID: 238641, 2012.

Eryilmaz, S. and Mahmoud, B. “Linear mconsecutivek,loutofn:F system”, IEEE Transactions on Reliability, 61, 787791, 2012.

Eryilmaz, S. and Bayramoglu, K. “Residual lifetime of consecutive koutofn systems under double monitoring”, IEEE Transactions on Reliability, 61, 792797, 2012.

Eryilmaz, S. “Reliability properties of systems with two exchangeable loglogistic components”, Communications in StatisticsTheory and Methods, 41, 34163427, 2012.

Eryilmaz, S. “On the mean residual life of a koutofn:G system with a single cold standby component”, European Journal of Operational Research, 222, 273277, 2012.

Eryilmaz, S. and Bayramoglu, I.“On extreme residual lives after the failure of the system”, Mathematical Problems in Engineering, Article ID: 342940, 2012.

Eryilmaz, S. “The number of failed components in a coherent system with exchangeable components”, IEEE Transactions on Reliability, 61, 203207, 2012.

Eryilmaz, S. “Reliability of combined mconsecutivekoutofn:F & consecutive kcoutofn systems”, IEEE Transactions on Reliability, 61, 215219, 2012.

Yalcin, F*. and Eryilmaz, S. “Startup demonstration test based on total successes and total failures with dependent startups”, IEEE Transactions on Reliability, 61, 227230, 2012.

Eryilmaz, S. and Tank, F. “On reliability analysis of a twodependentunit series system with a standby unit”, Applied Mathematics and Computation, 218, 77927797, 2012.

Salehi, E., Asadi, M. and Eryilmaz, S. “On the mean residual lifetime of consecutive koutofn systems”, Test, 21, 93115, 2012.

Eryilmaz, S. “mconsecutivekoutofn:F system with overlapping runs: Signaturebased reliability analysis”, International Journal of Operational Research, 15, 6473, 2012.

Eryilmaz, S. and Navarro, J. “Failure rates of consecutive koutofn systems”, Journal of the Korean Statistical Society, 41, 111, 2012.

Eryilmaz, S. “Consecutive kwithinmoutofn:F system with nonidentical components”, Mathematical Problems in Engineering, Article ID: 106359, 2012.

Eryilmaz, S. “Generalized δshock model via runs”, Statistics & Probability Letters, 82, 326331, 2012.

Eryilmaz, S. and Yalcin, F*. “On the mean and extreme distances between failures in Markovian binary sequences”, Journal of Computational and Applied Mathematics, 236, 15021510, 2011.

Eryilmaz, S., Gebizlioglu, O.L. and Tank, F. “Modeling of claim exceedances over random thresholds for related insurance portfolios”, Insurance: Mathematics and Economics,49, 496500, 2011.

Eryilmaz, S. “On the lifetime of a random binary sequence”, Discrete Applied Mathematics, 159, 16461649, 2011.

Eryilmaz, S. “The behavior of warm standby components with respect to a coherent system”, Statistics & Probability Letters, 81, 13191325, 2011.

Eryilmaz, S., Koutras, M.V. and Triantafyllou, I.S. “Signature based analysis of mconsecutive koutofn:F systems with exchangeable components”, Naval Research Logistics, 58, 344354, 2011.

Salehi, E.T., Asadi, M. Eryilmaz, S. “Reliability analysis of consecutive koutofn systems with nonidentical components lifetimes”, Journal of Statistical Planning and Inference, 141, 29202932, 2011.

Eryilmaz, S. and Yalcin, F*. “Distribution of run statistics in partially exchangeable processes”, Metrika, 73, 293304, 2011.

Eryılmaz, S. “Estimation in coherent reliability systems through copulas”, Reliability Engineering and System Safety, 96, 564568, 2011.

Eryilmaz, S. “Dynamic behavior of koutofn:G systems”, Operations Research Letters, 39, 155159, 2011.

Eryilmaz, S. “Dynamic reliability and performance evaluation of multistate systems with two components”, Hacettepe Journal of Mathematics and Statistics, 40 ,125133, 2011.

Eryilmaz, S. and Kan, C*. “Dynamic reliability evaluation of consecutive kwithinmoutofn:F system”, Communications in StatisticsSimulation and Computation, 40, 7083, 2011.

Eryilmaz, S. "A new perspective to stressstrength models", Annals of the Institute of Statistical Mathematics, 63, 101115, 2011.

Eryilmaz, S. “Joint distribution of run statistics in partially exchangeable processes”, Statistics & Probability Letters, 81, 163168, 2011.

Eryilmaz, S. “Circular consecutive koutofn systems with exchangeable dependent components”, Journal of Statistical Planning and Inference, 141, 725733, 2011.

Eryilmaz, S. and Iscioglu, F*. “Reliability evaluation for a multistate system under stressstrength setup”, Communications in StatisticsTheory and Methods, 40, 547558, 2011.

Eryilmaz, S. “Discrete scan statistics generated by exchangeable binary trials”, Journal of Applied Probability, 47, 10841092, 2010.

Demir, S*. and Eryilmaz, S. "Run statistics in a sequence of arbitrarily dependent binary trials", Statistical Papers, 51, 959973, 2010.

Eryilmaz, S. “Mean residual and mean past lifetime of multistate systems with identical components”, IEEE Transactions on Reliability, 59, 644649, 2010.

Eryilmaz, S. “Startup demonstration tests under Markov dependence”, Pakistan Journal of Statistics, 26, 637647, 2010.

Eryilmaz, S. “Review of recent advances in reliability of consecutive koutofn and related systems”, Proceedings of the Institution of Mechanical Engineers, Part O, Journal of Risk and Reliability, 224, 225237, 2010.

Eryilmaz, S. and Aksoy, T*. “Reliability of linear (n,f,k) systems with weighted components”, Journal of Systems Science and Systems Engineering, 19, 277284, 2010.

Eryilmaz, S. and Zuo, M. “Computing and applying the signature of a system with two common failure criteria”, IEEE Transactions on Reliability, 59, 576580, 2010.

Eryilmaz, S. and Zuo, M. “Constrained (k,d)outofn systems”, International Journal of Systems Science, 41, 679685, 2010.

Eryilmaz, S. “Number of working components in consecutive koutofn system while it is working”, Communications in StatisticsSimulation and Computation, 39, 683692, 2010.

Eryilmaz, S. “On system reliability in stressstrength setup”, Statistics & Probability Letters, 80, 834839, 2010.

Eryilmaz, S. “Conditional lifetimes of consecutive koutofn systems”, IEEE Transactions on Reliability, 59, 178182, 2010.

Eryilmaz, S. “Mixture representations for the reliability of consecutivek systems”, Mathematical & Computer Modelling, 51, 405412, 2010.

Eryilmaz, S. and Tutuncu, G.Y. "Reliability evaluation of linear consecutiveweightedkoutofn:F system", AsiaPacific Journal of Operational Research, 26, 805816, 2009.

Eryilmaz, S., Kan, C*., and Akici, F*. “Consecutive kwithinmoutofn:F system with exchangeable components”, Naval Research Logistics, 56, 503510, 2009.

Bairamov, I. and Eryilmaz, S. "Waiting times of exceedances in random threshold models", Statistics & Probability Letters, 79, 676683, 2009.

Chakraborti, S., Eryilmaz, S. and Human, S. W."A Phase II nonparametric control chart based on precedence statistics with runstype signaling rules", Computational Statistics and Data Analysis, 53, 10541065, 2009.

Eryilmaz, S. “Reliability properties of consecutive koutofn systems of arbitrarily dependent components”, Reliability Engineering and System Safety, 94, 350356, 2009.

Eryilmaz, S. “Mean success run length”, Journal of the Korean Statistical Society, 38, 6571, 2009.

Eryilmaz, S. “Run statistics defined on the multicolor urn model”, Journal of Applied Probability, 45, 10071023, 2008.

Eryilmaz, S. “Distribution of runs in a sequence of exchangeable multistate trials”, Statistics & Probability Letters, 78, 15051513, 2008.

Eryilmaz, S. and Chakraborti, S. “On startup demonstration tests under exchangeability”, IEEE Transactions on Reliability, 57, 627631, 2008.

Eryilmaz, S."Lifetime of combined koutofn and consecutive kcoutofn systems", IEEE Transactions on Reliability, 57, 331335, 2008.

Eryilmaz, S. "Consecutive koutofn: G system in stressstrength setup", Communications in StatisticsSimulation and Computation, 37, 579589,2008.

Eryilmaz, S. "Multivariate stressstrength reliability model and its evaluation for coherent structures ", Journal of Multivariate Analysis, 99, 18781887,2008.

Eryilmaz, S. and Stepanov, A. "Runs in an ordered sequence of random variables", Metrika, 67, 299313, 2008.

Eryilmaz, S. and Fu, J. "Runs in continuous valued sequences", Statistics & Probability Letters, 78, 759765, 2008.

Bairamov, I. and Eryilmaz, S. "Joint behaviour of precedences and exceedances in random threshold models", Australian & New Zealand Journal of Statistics, 50, 209216, 2008.

Eryilmaz, S. “On the lifetime distribution of consecutive koutofn: F system”, IEEE Transactions on Reliability, 56, 3539, 2007.

Eryilmaz, S. “Extension of runs to the continuous valued sequences”, Statistics & Probability Letters, 77, 383388, 2007.

Eryilmaz, S. and Demir, S*. “Success runs in a sequence of exchangeable binary trials”, Journal of Statistical Planning and Inference, 137, 29542963, 2007.

Navarro, J. and Eryilmaz, S. “Mean residual lifetimes of consecutive koutofn: F systems”, Journal of Applied Probability, 44, 8298, 2007.

Chakraborti, S. and Eryilmaz, S. “A nonparametric Shewart type signedrank control chart based on runs”, Communications in StatisticsSimulation and Computation, 36, 335356, 2007.

Eryilmaz, S. and Bekçi, M. “Runs in a bivariate sequence over the first coordinate”, Communications in StatisticsTheory and Methods, 36, 13891395, 2007.

Eryilmaz, S. “A note on runs of geometrically distributed random variables”, Discrete Mathematics, 306, 17651770, 2006.

Eryilmaz, S. “Some results associated with the longest run statistic in a sequence of Markov dependent trials”, Applied Mathematics and Computation, 175, 119130, 2006.

Bairamov, I.G. and Eryilmaz, S. “Spacings, exceedances and concomitants in progressive type II censoring scheme”, Journal of Statistical Planning and Inference, 136, 527536, 2006.

Eryilmaz, S. “Concomitants in a sequence of independent nonidentically distributed random vectors”, Communications in StatisticsTheory and Methods, 34, 19251933, 2005.

Eryilmaz, S. “On the distribution and expectation of success runs in nonhomogeneous Markov dependent trials”, Statistical Papers, 46, 1, 117128, 2005.

Eryilmaz, S. “The longest run statistic associated with exchangeable binary variables”, Turkish Journal of Engineering and Environmental Sciences, 29, 2, 105111, 2005.

Bairamov, I.G. and Eryilmaz, S. “Characterization of symmetry and exceedance models in multivariate FGM distributions”, Journal of Applied Statistical Science, 13, 2, 8799, 2004.

Eryilmaz, S. “On the number of success runs of length kin exchangeable trials”, International Mathematical Journal, 3, 9891000, 2003.

Eryilmaz, S. and Bairamov, I.G. “ On a new sample rank of an order statistic and its concomitant”, Statistics & Probability Letters, 63, 123131, 2003.

Eryilmaz, S. “Random threshold models based on multivariate observations”, Journal of Statistical Planning and Inference, 113, 557568, 2003.

Eryilmaz, S. “Records and exceedances when underlying distribution contains atoms”, Pakistan Journal of Statistics, 19, 2539, 2003.

Eryilmaz, S. and Tütüncü, G.Y. “Success run model based on records”, Journal of Statistical Theory and Applications, 1, 7581, 2002.

Bairamov, I.G. and Eryilmaz, S. “Distributional properties of statistics based on minimal spacing and record exceedance statistics”, Journal of Statistical Planning and Inference, 90, 2133, 2000.

Courses Given
 Stochastic Processes
 Reliability
 Stochastic Models
 Discrete Mathematics
 Theory of Statistics
 Combinatorial Analysis
 Probability and Statistics
 Mathematical Computing and Simulation
 Stochastic Processes
 Copula theory and its application
 Nonparametric Statistics
 Theory of Statistics
 Statistical Decision Theory
 Applied Statistics
 Engineering Decision and Risk Analysis
 Reliability
PhD Theses Supervised
Master Theses Supervised
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Contact Us
Feel free to contact me
 Address Atilim University, President’s Office, 06830 Incek, Golbasi, Ankara/TURKEY
 Email serkan.eryilmaz@atilim.edu.tr
 Phone +90 312 586 82 21