MEETINGS AND PRESENTATIONS

1. Hedging Demand and Supply Risks in the Newsvendor Model, International Federation of Operational Research Societies (IFORS 2011) Conference, Melbourne, Australia, 2011
2. A Hidden Markov Model in Portfolio Management, International Research Conference in Bayesian Learning: State of Theory and Applications, İstanbul, Turkey, 2011
3. Risk Hedging in the Newsvendor Model, Invited Talk, NATO Advanced Research Workshop on "Use of Risk Analysis on Computer-Aided Persuasion", Antalya, Turkey, 2011
4. Risk-Sensitive Inventory Management, Invited Talk, Galatasaray University, İstanbul, Turkey, 2011
5. Portfolio Selection with Random Risk Tolerance, 30th Turkish Operations Research and Industrial Engineering Congress, Sabancı University, İstanbul, Turkey, 2010
6. Risk Management in Inventory Models, 30th Turkish Operations Research and Industrial Engineering Congress, Sabancı University, İstanbul, Turkey, 2010
7. HARA Frontiers in Portfolio Optimization, Zaragoza Logistics Center, Zaragoza, Spain, 2010
8. HARA Frontiers in Portfolio Optimization, Plenary Talk, 24th Mini EURO Conference on Continuous Optimization and Information-Based Technologies in the Financial Sector, İzmir University of Economics, İzmir, Turkey, 2010
9. Portfolio Selection with Random Risk Tolerance, ALIO-INFORMS Joint International Meeting, Buenos Aires, Argentina, 2010
10. Portfföy Yönetiminde Yöneylem Araştırması ve Endüstri Mühendisligi (Operations Research and Industrial Engineering in Portfolio Management), Invited Talk, Yeditepe University, İstanbul, Turkey, 2010
11. HARA Frontiers in Portfolio Management, Invited Talk, Galatasaray University, İstanbul, Turkey, 2010
12. Reliability of Markovian Missions, Joint Workshop of the Turkish and Israeli Operations Research Societies (WITOR 2009), İstanbul, Turkey, 2009
13. Reliability of Markovian Missions, 6th International Conference on Mathematical Methods in Reliability (MMR 2009), Moscow, Russia, 2009
14. HARA Frontiers in Portfolio Management, Invited Talk, Symposium on Games and Decisions in Reliability and Risk (GDRR 2009), The George Washington University, Washington (DC), USA, 2009
15. Inventory Management with Random Supply and Imperfect Information: A Hidden Markov Model, Institute of Operations Research and Management Sciences (INFORMS 2008) Annual Meeting, Washington, DC, 2008
16. Portfolio Management in a Stochastic Market Using HARA Utility Functions, International Federation of Operational Research Societies (IFORS 2008) Conference, Johannesburg, South Africa, 2008
17. Porfolio Optimization in Markovian Markets, Plenary Talk, EURO Working Group on Stochastic Modeling, Koç University, İstanbul, Turkey, 2008
18. Rassal Arzlı Envanter Modelleri (Inventory Models with Random Supply), 28th Turkish Operations Research and Industrial Engineering Congress, Galatasaray University, İstanbul, Turkey, 2008
19. Portfolio Management in a Stochastic Market Using HARA Utility Functions, Invited Talk, The George Washington University, Washington (DC), USA, 2007
20. Reliability of Mission-Based Systems, 56th Session of the International Statistical Institute (ISI 12007), Lisbon, Portugal, 2007
21. Portfolio Selection in Stochastic Markets with Imperfect Information, European Operational Research Conference (EURO 2007), Prague, Czech Republic, 2007
22. Portfolio Optimization Models in Stochastic Markets with Exponential Utility Function, Invited Talk, National University of Singapore, Singapore, 2006
23. Multiperiod Portfolio Optimization Models in Stochastic Models using the Mean-Variance Approach, Bachelier Finance Society 4th World Congress, Tokyo, Japan, 2006
24. Stokastik Pazarlarda Üstel Fayda Fonksiyonlu Portföy Eniyileme Modelleri (Portfolio Optimization Models with Exponential Utility Functions in Stochastic Markets), 26th Turkish Operations Research and Industrial Engineering Congress, Kocaeli University}, İzmit-Kocaeli, Turkey, 2006
25. Portföy Yönetiminde Yöneylem Araştırması ve Endüstri Mühendisliği (Operations Research and Industrial Engineering in Portfolio Management), Invited Talk, Marmara University, İstanbul, Turkey, 2006
26. Semi-Markov Modulated Poisson Process: Probabilistic and Statistical Analysis, Joint Meeting of Chinese Society of Probability and Statistics and Institute of Mathematical Statistics, Beijing, China, 2005
27. Yetersiz Bilgi Akışlı Markov Pazarlarda Çok Dönemli Ortalama-Varyans Portföy Eniyilemesi (Multiperiod Mean-Variance Portfolio Optimization in Markovian Markets with Imperfect Information), 25th Turkish Operations Research and Industrial Engineering Congress, Koç University, İstanbul, Turkey, 2005
28. Portfolio Management in a Stochastic Market, European Operational Research Conference (EURO 2004), Rhodes, Greece, 2004
29. Yarı -Markov Ayarlı Poisson Süreçlerinin Stokastik ve İstatistiksel Analizi (Stochastic and Statistical Analysis of Semi-Markov Modulated Poisson Processes), 24th Turkish Operations Research and Industrial Engineering Congress, Çukurova University, Adana, Turkey, 2004
30. Akademik Yaşam ve Araştırma Süreci (Academic Life and Research Process), Operations Research and Industrial Engineering Doctoral Students Colloquium, Koç University, İstanbul, Turkey, 2003
31. Optimal Recruitment in a Markovian Manpower Planning System, European Simulation and Modelling Conference (ESM 2003), Naples, Italy, 2003
32. Optimal Mean-Variance Portfolios in Markovian Markets, Joint international meeting of the Association of European Operational Research societies (EURO) and the Institute of Operations Research and Management Sciences (INFORMS), İstanbul, Turkey, 2003
33. Bayesian Analysis of Markov Modulated Bernoulli Processes, Joint international meeting of the Association of European Operational Research societies (EURO) and the Institute of Operations Research and Management Sciences (INFORMS), İstanbul, Turkey, 2003
34. Optimal Mean-Variance Portfolios in Markovian Markets, Invited Talk, Sabancı University, İstanbul, Turkey, 2002
35. Reliability of Software with an Operational Profile, International Federation of Operational Research Societies (IFORS 2002) Conference, Edinburg, United Kingdom, 2002
36. Stokastik Ortamlarda Serim Güvenirliği (Network Reliability in Stochastic Environments), 23rd Turkish Operations Research and Industrial Engineering Congress, Yeditepe University, İstanbul, Turkey, 2002
37. Network Reliability Assessment in a Random Environment, European Operational Research (EURO 2001) Conference, Rotterdam, The Netherlands, 2001
38. EOQ Models with Random Yield, Institute of Operations Research and Management Sciences (INFORMS) Fall 2000 Meeting, San Antonio, Texas, USA, 2000
39. Testing of Software with an Operational Profile, Institute of Operations Research and Management Sciences (INFORMS) Spring 2000 Meeting, Salt Lake City, Utah, USA, 2000
40. EOQ Models with Multiple Vendors and Random Yield, The George Washington University, Washington (D.C.), USA, 2000
41. EOQ Models with Multiple Vendors and Random Yield, Invited Talk, McGill University, Montreal, Quebec, Canada, 2000
42. EOQ Models with Multiple Vendors and Random Yield, Invited Talk, North Carolina State University, Raleigh, North Carolina, USA, 2000
43. Stochastic Modelling and Optimization in Software Reliability Engineering, Invited Talk, Koç University, İstanbul, Turkey, 2000
44. An Inventory Model with Multiple Vendors and Random Yield, Institute of Operations Research and Management Sciences (INFORMS) International Israel, Tel Aviv, Israel, 1998
45. Yazılım Denemede Bir Karar Problemi (A Decision Model in Software Testing), 19th Turkish Operations Research and Industrial Engineering Congress, Middle East Technical University, Ankara, Turkey, 1998
46. A Nonlinear Programming Model on Optimal Software Testing, 51st Session of the International Statistical Institute (ISI 97), İstanbul, Turkey, 1997
47. A Nonlinear Programming Model on Optimal Software Testing, 5th World Meeting of the International Society for Bayesian Analysis (ISBA 97), İstanbul, Turkey, 1997
48. Optimal Replacement of Parallel Units in a Random Environment, Joint international meeting of the Institute of Operations Research and Management Sciences (INFORMS XXXIV) and the Association of European Operational Research Societies (EURO XV), Barcelona, Spain 1997
49. Maintenance of a Markov Modulated Reliability Model, 11th European Simulation Multiconference, İstanbul, Turkey, 1997
50. Complex Systems in Random Environments, Invited Talk, University of South Florida, Tampa, Florida, USA, 1997
51. On Software with an Operational Profile: Some Models, Ideas and Results, The George Washington University, Washington (DC), USA, 1997
52. A General Markov Chain Model on Manpower Planning, Invited Talk, Bilkent University, Ankara, Turkey, 1996
53. Complex Systems in Random Environments, Invited Talk, Joint meeting of Latin-Iberian-American Congress on Operations Research and Systems Engineering (VIII CLAIO) and Simposio Brasileiro de Pesquisa Operacional (XXVIII SBPO), Rio de Janeiro-RJ, Brazil, 1996
54. Complex Systems in Random Environments, Invited Talk, Instituto Nacional de Pesquisas Espaciais (INPE), Sao Jose dos Campos-SP, Brazil, 1996
55. Optimal Replacement of a Complex device, Invited Talk, Instituto Nacional de Pesquisas Espaciais (INPE), Sao Jose dos Campos-SP, Brazil, 1996
56. Maintenance of a Markov Modulated Reliability Model, Institute for Operations Research and Management Sciences (INFORMS) Meeting '96, Washington, D.C., 1996
57. Markov Sürecine Bağımlı Bir Güvenilirlik Modelinin Bakımı (Maintenance of a Markov Modulated Reliability Model), 18th Turkish Operations Research and Industrial Engineering Congress, İstanbul Technical University, İstanbul, 1996
58. Optimal Replacement of a Complex Device, Institute for Operations Research and Management Sciences (INFORMS) Meeting '95, Singapore, 1995
59. Optimal Maintenance of Complex Systems, NATO Advanced Study Institute (ASI) on Current Issues and Challenges in the Reliability and Maintenance of Complex Systems, Antalya, Turkey, 1995 (Director and Lecturer)
60. Complex Systems in Random Environments, NATO Advanced Study Institute (ASI) on Current Issues and Challenges in the Reliability and Maintenance of Complex Systems, Antalya, Turkey, 1995 (Director and Lecturer)
61. Hizmette Kalite Sempozyumu (Symposium on Service Quality), İnterbank, İstanbul, Turkey, 1995
62. Periodic-Review Inventory Models in Random Environments, Invited Talk, Tilburg University, Center for Economic Research, Tilburg, The Netherlands, 1994
63. European Simulation Symposium (ESS'94), İstanbul, Turkey, 1994
64. Intrinsic Aging in Reliability and Maintenance, Invited Talk, Landelijk Netwerk Mathematische Besliskunde, Utrecht, The Netherlands, 1994
65. On a Series Reliability System with Intrinsic Aging, Invited Talk, Workshop on Reliability and Maintenance Modelling, Tinbergen Institute, Amsterdam, The Netherlands, 1994
66. Stokastik Ortamlarda Eniyi Bakım Politikaları (Optimal Maintenance Policies in Random Environments), 16th Turkish Operations Research and Industrial Engineering Congress, Bilkent University, Ankara, 1994
67. Optimal Maintenance Policies in Random Environments, Invited Talk, Tilburg University, Center for Economic Research, Tilburg, The Netherlands, 1993
68. Optimal Replacement Policies in Random Environments, TIMS/ORSA Joint National Meeting, Chicago, USA, 1993
69. Optimization Techniques and Applications (ICOTA'92), National University of Singapore, Singapore, 1992
70. Recent Advances in Software Development and the Role of PCTE, Boğaziçi University, İstanbul, Turkey, 1990
71. Banliyo Hatlarında Kuyruk Modelleri Analizi (Analysis of a Queueing Model on Suburban Train Services), 12th Turkish Operations Research and Industrial Engineering Congress, Middle East Technical University, Ankara, Turkey, 1990
72. Symposium on Academic Computing on Macintosh Environment, Boğaziçi University, İstanbul, Turkey, 1990
73. Güvenilirlik/Bakım Kuramında Stokastik Muayene Modelleri ve Tıp Uygulamaları (Stochastic Inspection Models in Reliability/Maintenance and Applications in Medicine), Invited talk, Turkish Operations Research Congress '89, Bilkent University, Ankara, Turkey, 1989
74. Optimal Scheduling of Inspections: A Delayed Markov Model with False Positives and Negatives, Invited talk, Bilkent University, Ankara, Turkey, 1989
75. Stochastic Modelling of Queueing Systems II, Queueing Theory and Applications, 4th Winter Session of the Arab School of Science and Technology, Damascus, Syria, 1988 (Scientific Consultant and Lecturer)
76. The Second International Symposium on Computer and Information Sciences, Boğaziçi University, İstanbul, Turkey, 1987
77. The 17th International Conference on Stochastic Processes, Stanford University, California, USA, 1987
78. Kanser Teşhisinde Stokastik İnceleme Modelleri (Stochastic Inspection Models in Cancer Detection), Turkish Operations Research Congress '87, Marmara University, İstanbul, 1987
79. Incomplete Information and Bounded Rationally Decision Making, NATO Advanced Study Institute, Anacapri, Italy, 1987
80. Poissonian Inspection of Deteriorating Reliability Systems Subject to Catastrophic Failure, The 1st International Conference on Statistical Computing, Çesme, Izmir, Turkey, 1987
81. Optimal Replacement of Reliability Systems with Multiple Components, Invited Talk, Seminar on Current Issues in Computer Sciences and Operational Research, Bilkent University, Ankara, Turkey, 1986
82. Ortalama Bekleme Zamanı Hesaplamada Teknik Bir Not (A Technical Note on Computing Average Waiting Times), Turkish Operations Research Congress '84, Boğaziçi University, İstanbul, Turkey, 1984
83. A Technical Note on Computing Average Waiting Times, The Institute of Management Sciences 26th International Meeting, Kopenhagen, Denmark, 1984
84. Optimal Control of Storage Models with Markov Additive Inputs, The 14th International Conference on Stochastic Processes, Chalmers University of Technology, Gothenburg, Sweden, 1984
85. Bağımsız Artımlı Süreçlerin Örnek İz Özellikleri (Sample-Path Characteristics of Processes with Independent Increments), Turkish Operations Research Congress '83, Middle East Technical University, Ankara, Turkey, 1983
86. CPM/PERT ile Proje Planlamasinda Aktiviteler Arasi Iliskiler (Partial Dependencies Between Activities in Project Planning with CPM/PERT), Turkish Operations Research Congress '83, Middle East Technical University, Ankara, Turkey, 1983
87. Baraj Modelleri ve Uygulamaları (Storage Models and Applications), Turkish Operations Research Congress '83, Middle East Technical University, Ankara, Turkey, 1983
88. Markov Yenileme Süreçlerinin Eniyi Durma Problemi Üzerine (On the Optimal Stopping of Markov Renewal Processes), Turkish Operations Research Congress '80, Hacettepe University, Ankara, Turkey, 1980