MEETINGS AND PRESENTATIONS

  1. Portfolio Selection in Prospect Models, European Operational Research Conference (EURO 2015), Glasgow, United Kingdom, 2015
  2. Mean-Variance Newsvendor Model with Random Supply and Financial Hedging, 18th INFORMS Applied Probability Society Conference, İstanbul, Turkey, 2015
  3. Mean-Variance Newsvendor Model with Random Supply and Financial Hedging, 4th Symposium on Games and Decisions in Reliability and Risk, İstanbul, Turkey, 2015
  4. Bayesian Inference on Doubly Stochastic Markov Processes, Invited Talk, 9th Workshop on Bayesian Inference in Stochastic Processes, İstanbul, Turkey, 2015
  5. Hedging Demand and Supply Risks in Inventory Models, Invited Talk, University College London, London, United Kingdom, 2015
  6. Hedging Demand and Supply Risks in Inventory Models, Invited Talk, Queensland University of Technology, Brisbane, Australia, 2015
  7. Utility-Based Inventory Management, Institute of Operations Research and Management Sciences (INFORMS 2014) Annual Meeting, San Francisco, California, USA, 2014
  8. Hedging Demand and Supply Risks in Inventory Models, Invited Talk, The George Washington University, Washington (DC), USA, 2014
  9. Portfolio Selection with Hyperexponential Utility Functions, Joint meeting of the Association of European Operational Research societies (EURO) and the Institute of Operations Research and Management Sciences (INFORMS), Rome, Italy, 2013
  10. Mean-Variance Newsvendor Model with Financial Hedging, The International IIE (Institute of Industrial Engineers) Conference and the 33rd Turkish Operations Research and Industrial Engineering Congress, İstanbul, 2013
  11. Risk Hedging in the Newsvendor Model, International Symposium on Operational Research and Applications, Marrakech, Morocco, 2013
  12. Risk Management in Inventory Models, Invited Talk, Yeditepe Üniversitesi, İstanbul, 2013
  13. Portfolio Selection with Hyperexponential Utility Functions, 21st International Symposium on Mathematical Programming, Berlin Institute of Technology, Berlin, Germany, 2012
  14. Risk Hedging in the Newsvendor Model, 8th World Congress in Probability and Statistics, İstanbul, 2012
  15. Risk Hedging in the Newsvendor Model, 32nd Turkish Operations Research and Industrial Engineering Congress, Doğuş University, İstanbul, Turkey, 2012
  16. Hedging Demand and Supply Risks in the Newsvendor Model, Invited Talk, Galatasaray University, İstanbul, 2012
  17. Hedging Demand and Supply Risks in the Newsvendor Model, ORCIBS Seminar, Koç University, İstanbul, 2011
  18. Hedging Demand and Supply Risks in the Newsvendor Model, International Federation of Operational Research Societies (IFORS 2011) Conference, Melbourne, Australia, 2011
  19. A Hidden Markov Model in Portfolio Management, International Research Conference in Bayesian Learning: State of Theory and Applications, İstanbul, Turkey, 2011
  20. Risk Hedging in the Newsvendor Model, Invited Talk, NATO Advanced Research Workshop on "Use of Risk Analysis on Computer-Aided Persuasion", Antalya, Turkey, 2011
  21. Risk-Sensitive Inventory Management, Invited Talk, Galatasaray University, İstanbul, Turkey, 2011
  22. Portfolio Selection with Random Risk Tolerance, 30th Turkish Operations Research and Industrial Engineering Congress, Sabancı University, İstanbul, Turkey, 2010
  23. Risk Management in Inventory Models, 30th Turkish Operations Research and Industrial Engineering Congress, Sabancı University, İstanbul, Turkey, 2010
  24. HARA Frontiers in Portfolio Optimization, Zaragoza Logistics Center, Zaragoza, Spain, 2010
  25. 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
  26. Portfolio Selection with Random Risk Tolerance, ALIO-INFORMS Joint International Meeting, Buenos Aires, Argentina, 2010
  27. Portfföy Yönetiminde Yöneylem Araştırması ve Endüstri Mühendisligi (Operations Research and Industrial Engineering in Portfolio Management), Invited Talk, Yeditepe University, İstanbul, Turkey, 2010
  28. HARA Frontiers in Portfolio Management, Invited Talk, Galatasaray University, İstanbul, Turkey, 2010
  29. Reliability of Markovian Missions, Joint Workshop of the Turkish and Israeli Operations Research Societies (WITOR 2009), İstanbul, Turkey, 2009
  30. Reliability of Markovian Missions, 6th International Conference on Mathematical Methods in Reliability (MMR 2009), Moscow, Russia, 2009
  31. 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
  32. 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
  33. Portfolio Management in a Stochastic Market Using HARA Utility Functions, International Federation of Operational Research Societies (IFORS 2008) Conference, Johannesburg, South Africa, 2008
  34. Porfolio Optimization in Markovian Markets, Plenary Talk, EURO Working Group on Stochastic Modeling, Koç University, İstanbul, Turkey, 2008
  35. Rassal Arzlı Envanter Modelleri (Inventory Models with Random Supply), 28th Turkish Operations Research and Industrial Engineering Congress, Galatasaray University, İstanbul, Turkey, 2008
  36. Portfolio Management in a Stochastic Market Using HARA Utility Functions, Invited Talk, The George Washington University, Washington (DC), USA, 2007
  37. Reliability of Mission-Based Systems, 56th Session of the International Statistical Institute (ISI 12007), Lisbon, Portugal, 2007
  38. Portfolio Selection in Stochastic Markets with Imperfect Information, European Operational Research Conference (EURO 2007), Prague, Czech Republic, 2007
  39. Portfolio Optimization Models in Stochastic Markets with Exponential Utility Function, Invited Talk, National University of Singapore, Singapore, 2006
  40. Multiperiod Portfolio Optimization Models in Stochastic Models using the Mean-Variance Approach, Bachelier Finance Society 4th World Congress, Tokyo, Japan, 2006           
  41. 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
  42. Portföy Yönetiminde Yöneylem Araştırması ve Endüstri Mühendisliği (Operations Research and Industrial Engineering in Portfolio Management), Invited Talk, Marmara University, İstanbul, Turkey, 2006
  43. 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
  44. 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
  45. Portfolio Management in a Stochastic Market, European Operational Research Conference (EURO 2004), Rhodes, Greece, 2004
  46. 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        
  47. Akademik Yaşam ve Araştırma Süreci (Academic Life and Research Process), Operations Research and Industrial Engineering Doctoral Students Colloquium, Koç University, İstanbul, Turkey, 2003           
  48. Optimal Recruitment in a Markovian Manpower Planning System, European Simulation and Modelling Conference (ESM 2003), Naples, Italy, 2003
  49. 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
  50. 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
  51. Optimal Mean-Variance Portfolios in Markovian Markets, Invited Talk, Sabancı University, İstanbul, Turkey, 2002
  52. Reliability of Software with an Operational Profile, International Federation of Operational Research Societies (IFORS 2002) Conference, Edinburg, United Kingdom, 2002
  53. Stokastik Ortamlarda Serim Güvenirliği (Network Reliability in Stochastic Environments), 23rd Turkish Operations Research and Industrial Engineering Congress, Yeditepe University, İstanbul, Turkey, 2002
  54. Network Reliability Assessment in a Random Environment, European Operational Research (EURO 2001) Conference, Rotterdam, The Netherlands, 2001
  55. EOQ Models with Random Yield, Institute of Operations Research and Management Sciences (INFORMS) Fall 2000 Meeting, San Antonio, Texas, USA, 2000
  56. Testing of Software with an Operational Profile, Institute of Operations Research and Management Sciences (INFORMS) Spring 2000 Meeting, Salt Lake City, Utah, USA, 2000
  57. EOQ Models with Multiple Vendors and Random Yield, The George Washington University, Washington (D.C.), USA, 2000
  58. EOQ Models with Multiple Vendors and Random Yield, Invited Talk, McGill University, Montreal, Quebec, Canada, 2000
  59. EOQ Models with Multiple Vendors and Random Yield, Invited Talk, North Carolina State University, Raleigh, North Carolina, USA, 2000
  60. Stochastic Modelling and Optimization in Software Reliability Engineering, Invited Talk, Koç University, İstanbul, Turkey, 2000
  61. An Inventory Model with Multiple Vendors and Random Yield, Institute of Operations Research and Management Sciences (INFORMS) International Israel, Tel Aviv, Israel, 1998
  62. 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
  63. A Nonlinear Programming Model on Optimal Software Testing, 51st Session of the International Statistical Institute (ISI 97), İstanbul, Turkey, 1997
  64. A Nonlinear Programming Model on Optimal Software Testing, 5th World Meeting of the International Society for Bayesian Analysis (ISBA 97), İstanbul, Turkey, 1997
  65. 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
  66. Maintenance of a Markov Modulated Reliability Model, 11th European Simulation Multiconference, İstanbul, Turkey, 1997
  67. Complex Systems in Random Environments, Invited Talk, University of South Florida, Tampa, Florida, USA, 1997
  68. On Software with an Operational Profile: Some Models, Ideas and Results, The George Washington University, Washington (DC), USA, 1997
  69. A General Markov Chain Model on Manpower Planning, Invited Talk, Bilkent University, Ankara, Turkey, 1996
  70. 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
  71. Complex Systems in Random Environments, Invited Talk, Instituto Nacional de Pesquisas Espaciais (INPE), Sao Jose dos Campos-SP, Brazil, 1996
  72. Optimal Replacement of a Complex device, Invited Talk, Instituto Nacional de Pesquisas Espaciais (INPE), Sao Jose dos Campos-SP, Brazil, 1996
  73. Maintenance of a Markov Modulated Reliability Model, Institute for Operations Research and Management Sciences (INFORMS) Meeting '96, Washington, D.C., 1996
  74. 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
  75. Optimal Replacement of a Complex Device, Institute for Operations Research and Management Sciences (INFORMS) Meeting '95, Singapore, 1995
  76. 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)
  77. 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)
  78. Hizmette Kalite Sempozyumu (Symposium on Service Quality), İnterbank, İstanbul, Turkey, 1995
  79. Periodic-Review Inventory Models in Random Environments, Invited Talk, Tilburg University, Center for Economic Research, Tilburg, The Netherlands, 1994
  80. European Simulation Symposium (ESS'94), İstanbul, Turkey, 1994
  81. Intrinsic Aging in Reliability and Maintenance, Invited Talk, Landelijk Netwerk Mathematische Besliskunde, Utrecht, The Netherlands, 1994
  82. On a Series Reliability System with Intrinsic Aging, Invited Talk, Workshop on Reliability and Maintenance Modelling, Tinbergen Institute, Amsterdam, The Netherlands, 1994
  83. Stokastik Ortamlarda Eniyi Bakım Politikaları (Optimal Maintenance Policies in Random Environments), 16th Turkish Operations Research and Industrial Engineering Congress, Bilkent University, Ankara, 1994
  84. Optimal Maintenance Policies in Random Environments, Invited Talk, Tilburg University, Center for Economic Research, Tilburg, The Netherlands, 1993
  85. Optimal Replacement Policies in Random Environments, TIMS/ORSA Joint National Meeting, Chicago, USA, 1993
  86. Optimization Techniques and Applications (ICOTA'92), National University of Singapore, Singapore, 1992
  87. Recent Advances in Software Development and the Role of PCTE, Boğaziçi University, İstanbul, Turkey, 1990
  88. 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
  89. Symposium on Academic Computing on Macintosh Environment, Boğaziçi University, İstanbul, Turkey, 1990
  90. 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
  91. Optimal Scheduling of Inspections: A Delayed Markov Model with False Positives and Negatives, Invited talk, Bilkent University, Ankara, Turkey, 1989
  92. 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)
  93. The Second International Symposium on Computer and Information Sciences, Boğaziçi University, İstanbul, Turkey, 1987
  94. The 17th International Conference on Stochastic Processes, Stanford University, California, USA, 1987
  95. Kanser Teşhisinde Stokastik İnceleme Modelleri (Stochastic Inspection Models in Cancer Detection), Turkish Operations Research Congress '87, Marmara University, İstanbul, 1987
  96. Incomplete Information and Bounded Rationally Decision Making, NATO Advanced Study Institute, Anacapri, Italy, 1987
  97. Poissonian Inspection of Deteriorating Reliability Systems Subject to Catastrophic Failure, The 1st International Conference on Statistical Computing, Çesme, Izmir, Turkey, 1987
  98. 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
  99. 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
  100. A Technical Note on Computing Average Waiting Times, The Institute of Management Sciences 26th International Meeting, Kopenhagen, Denmark, 1984
  101. Optimal Control of Storage Models with Markov Additive Inputs, The 14th International Conference on Stochastic Processes, Chalmers University of Technology, Gothenburg, Sweden, 1984
  102. 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
  103. 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
  104. Baraj Modelleri ve Uygulamaları (Storage Models and Applications), Turkish Operations Research Congress '83, Middle East Technical University, Ankara, Turkey, 1983
  105. 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