Research Interests
Application:
Supply Chain Management
Revenue Management
Decision Support Systems
CPG & Agriculture & Chemicals
Methodology:
Optimization: Mixed Integer Programming, Stochastic Programming
Machine learning: Regression, Clustering, Neural Networks
Publications
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “A Two-Stage Stochastic Mixed-Integer Programming Approach to the Competition of Biofuel and Food Production”, Computers & Industrial Engineering, vol. 107, pp. 251-263, 2017
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “A Stochastic Multi-Criteria Decision Analysis for Biomass Crop Selection”, Expert Systems with Applications, vol. 42, pp. 6065-6074, 2015
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “Food vs. Biofuel: An Optimization Approach to the Spatio-Temporal Analysis of Land-use Competition and Environmental Impacts”, Applied Energy, vol. 140, pp. 418–434, 2015
A. Kantas, Halil I. Cobuloglu and İ. E. Büyüktahtakın, “Capacitated Lot-sizing with CO2 Emission Constraints: An Application to Biofuel Production in Kansas”, Journal of Cleaner Production, vol. 116, pp. 129, 2015
İ. E. Büyüktahtakın, E. Kibis, Halil I. Cobuloglu, G. Housman, T. Lampe “An Age-structured Bio-economic Model of Invasive Species Management: Insights and Strategies for Optimal Control”, Biological Invasions, vol. 17, no. 9, pp 2545-2563, 2015
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “A Mixed-Integer Optimization Model for the Economic and Environmental Analysis of Biomass Production”, Biomass & Bioenergy, vol. 67(C), pp. 8-23, 2014
Selected Conference Proceedings
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “A Review of Lignocellulosic Biomass and Biofuel Supply Chain Models”, Industrial and Systems Engineering Research Conference, Montreal, Canada, May 2014
,
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “A Multi-Criteria Approach for Biomass Crop Selection under Fuzzy Environment”, Industrial and Systems Engineering Research Conference, Montreal, Canada, May 2014
Halil I. Cobuloglu, “A Decision Model for Economic and Environmental Impacts of the Food and Biofuel Competition”, GRASP, WSU, 2014 (Faculty advisor: İ. E. Büyüktahtakın)
Halil I. Cobuloglu, “An Optimization Model for Switchgrass Production in the US”, GRASP, WSU, May 2013 (Faculty advisor: İ. E. Büyüktahtakın)
E. Çalık, H. Erbıyık, Halil I Cobuloglu, E. Özer, “Dynamic capabilities, path dependence and real options relationship model: A case study from Turkey”, International Conference on Business and Social Science, June, 2013, Seoul, Korea
Halil I. Cobuloglu, C. Gungor, H. H. Turan, H. Erbiyik, K. Tandiroglu; “An Assessment of the Implementation of Municipality Supported Research” Proceedings of PICMET ’10. Bangkok, Taiwan. July 2010
Halil I. Cobuloglu, H. H. Turan, C. Gungor, A. Tepecik; “An Evaluation of Municipality Investment Priorities by Fuzzy AHP Method”, International Symposium on Computing in Science & Engineering. Izmir, Turkey. June 2010
Teaching Experience
Instructor, Spring, Fall 14 Operations Research (IME550), preparing and teaching problem solving sessions in a graduate level course, WSU
Teaching Assistant, Spring 12 Operations Research (IME550), Lectured in Dijkstra’s Algorithm, Duality and Weak Duality Theorems, graded HW, Quiz, WSU
Mentor, Spring 2013-Present Helped two graduate level students in their research, particularly with mathematical modeling and programming in C++, AMPL.
Teaching Assistant, Spring 11 Economic Analysis for Engineers (IEE 300), prepared solutions of weekly quizzes, exam papers; graded quizzes, midterm and final exams, helped students with their questions and assisted instructor with the lecture, Arizona State University.
Teaching Assistant, Fall 10 Probability & Statistics Engr (IEE 380), Graded weekly homework and exam papers, helped students with their questions.
Teaching Assistant, 2009-2010 Industrial Engineering Department, Research for publication, attended conferences, Responsible for the department’s official website, Interior Improvement and Quality Control of Engineering Faculty, preparation of IE Department’s Bachelor Curriculum.
Supply Chain Management
Revenue Management
Decision Support Systems
CPG & Agriculture & Chemicals
Methodology:
Optimization: Mixed Integer Programming, Stochastic Programming
Machine learning: Regression, Clustering, Neural Networks
Publications
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “A Two-Stage Stochastic Mixed-Integer Programming Approach to the Competition of Biofuel and Food Production”, Computers & Industrial Engineering, vol. 107, pp. 251-263, 2017
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “A Stochastic Multi-Criteria Decision Analysis for Biomass Crop Selection”, Expert Systems with Applications, vol. 42, pp. 6065-6074, 2015
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “Food vs. Biofuel: An Optimization Approach to the Spatio-Temporal Analysis of Land-use Competition and Environmental Impacts”, Applied Energy, vol. 140, pp. 418–434, 2015
A. Kantas, Halil I. Cobuloglu and İ. E. Büyüktahtakın, “Capacitated Lot-sizing with CO2 Emission Constraints: An Application to Biofuel Production in Kansas”, Journal of Cleaner Production, vol. 116, pp. 129, 2015
İ. E. Büyüktahtakın, E. Kibis, Halil I. Cobuloglu, G. Housman, T. Lampe “An Age-structured Bio-economic Model of Invasive Species Management: Insights and Strategies for Optimal Control”, Biological Invasions, vol. 17, no. 9, pp 2545-2563, 2015
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “A Mixed-Integer Optimization Model for the Economic and Environmental Analysis of Biomass Production”, Biomass & Bioenergy, vol. 67(C), pp. 8-23, 2014
Selected Conference Proceedings
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “A Review of Lignocellulosic Biomass and Biofuel Supply Chain Models”, Industrial and Systems Engineering Research Conference, Montreal, Canada, May 2014
,
Halil I. Cobuloglu and İ. E. Büyüktahtakın, “A Multi-Criteria Approach for Biomass Crop Selection under Fuzzy Environment”, Industrial and Systems Engineering Research Conference, Montreal, Canada, May 2014
Halil I. Cobuloglu, “A Decision Model for Economic and Environmental Impacts of the Food and Biofuel Competition”, GRASP, WSU, 2014 (Faculty advisor: İ. E. Büyüktahtakın)
Halil I. Cobuloglu, “An Optimization Model for Switchgrass Production in the US”, GRASP, WSU, May 2013 (Faculty advisor: İ. E. Büyüktahtakın)
E. Çalık, H. Erbıyık, Halil I Cobuloglu, E. Özer, “Dynamic capabilities, path dependence and real options relationship model: A case study from Turkey”, International Conference on Business and Social Science, June, 2013, Seoul, Korea
Halil I. Cobuloglu, C. Gungor, H. H. Turan, H. Erbiyik, K. Tandiroglu; “An Assessment of the Implementation of Municipality Supported Research” Proceedings of PICMET ’10. Bangkok, Taiwan. July 2010
Halil I. Cobuloglu, H. H. Turan, C. Gungor, A. Tepecik; “An Evaluation of Municipality Investment Priorities by Fuzzy AHP Method”, International Symposium on Computing in Science & Engineering. Izmir, Turkey. June 2010
Teaching Experience
Instructor, Spring, Fall 14 Operations Research (IME550), preparing and teaching problem solving sessions in a graduate level course, WSU
Teaching Assistant, Spring 12 Operations Research (IME550), Lectured in Dijkstra’s Algorithm, Duality and Weak Duality Theorems, graded HW, Quiz, WSU
Mentor, Spring 2013-Present Helped two graduate level students in their research, particularly with mathematical modeling and programming in C++, AMPL.
Teaching Assistant, Spring 11 Economic Analysis for Engineers (IEE 300), prepared solutions of weekly quizzes, exam papers; graded quizzes, midterm and final exams, helped students with their questions and assisted instructor with the lecture, Arizona State University.
Teaching Assistant, Fall 10 Probability & Statistics Engr (IEE 380), Graded weekly homework and exam papers, helped students with their questions.
Teaching Assistant, 2009-2010 Industrial Engineering Department, Research for publication, attended conferences, Responsible for the department’s official website, Interior Improvement and Quality Control of Engineering Faculty, preparation of IE Department’s Bachelor Curriculum.
