Interactive Algorithms to Solve Biobjective and Triobjective Decision Making Problems

10/05/2021 @ 14:30 – 16:30 – Speaker: Tuğba Denktaş Time: May 10, 14:30 Zoom Meeting ID: 993 766 4491 Zoom Passcode: 525871 https://zoom.us/j/9937664491?pwd=R0FNalFFZUM0Wm9MaitiYWJrbVhodz09 Title: Interactive Algorithms to Solve Biobjective and Triobjective Decision Making Problems Abstract: We propose interactive algorithms to find the most preferred solution of biobjective and triobjective integer programming problems. The algorithms can be used in any setting where the decision-maker has a general monotone utility function. They divide the image […]

Service facility location optimization during a pandemic

07/05/2021 @ 16:00 – 18:00 – Service facility location optimization during a pandemic Okan Arslan – HEC Montreal May 7, 2021, 16:00 (GMT+3) https://zoom.us/j/9937664491?pwd=R0FNalFFZUM0Wm9MaitiYWJrbVhodz09 Meeting ID: 993 766 4491 Passcode: 525871 Inspired by the testing and vaccination center location during COVID-19 pandemic, we discuss models for covering stationary and mobile customers in an urban region. In the first part of the […]

Displaying and discounting perishables: impact on retail profits and waste

30/04/2021 @ 16:00 – 18:00 –   Zümbül Atan Eindhoven University of Technology April 30, 16:00 (GMT+3) https://zoom.us/j/9937664491?pwd=R0FNalFFZUM0Wm9MaitiYWJrbVhodz09 Meeting ID: 993 766 4491 Passcode: 525871 Displaying and discounting perishables: impact on retail profits and waste Perishable products constitute about 30% of total grocery store sales and 56% of store waste. Empirical studies have shown that consumers’ purchasing behavior depends on how […]

Rapid COVID-19 Modeling Support for Regional Health Systems in England

16/04/2021 @ 16:00 – 18:30 – Rapid COVID-19 Modeling Support for Regional Health Systems in England Feryal Erhun – University of Cambridge April 16, 16:00 (GMT+3) The seminar will be via zoom https://zoom.us/j/9937664491?pwd=R0FNalFFZUM0Wm9MaitiYWJrbVhodz09 Meeting ID: 993 766 4491 Passcode: 525871 This paper describes the real-time participatory modeling work that our team of academics, public health officials, and clinical decision-makers has been […]

Perspectives on Modeling Interdependent Infrastructure Network Resilience

09/04/2021 @ 16:00 – 18:30 –   Perspectives on Modeling Interdependent Infrastructure Network Resilience Kash Barker – University of Oklahoma April 9, Friday, 16:00 (GMT+3) The seminar will be via Zoom.   https://zoom.us/j/9937664491?pwd=R0FNalFFZUM0Wm9MaitiYWJrbVhodz09 Meeting ID: 993 766 4491 Passcode: 525871   The importance of infrastructure networks to economic productivity, community health, and societal way of life requires a thorough set of […]

Advances in Nonlinear Mixed-integer and Generalized Disjunctive Programming and Applications to the Optimization of Engineering Systems

02/04/2021 @ 16:00 – 18:30 – Advances in Nonlinear Mixed-integer and Generalized Disjunctive Programming and Applications to the Optimization of Engineering Systems Ignacio Grossmann – Carnegie Mellon University April 2, Friday, 16:00 (GMT+3)   The seminar will be via Zoom. https://zoom.us/j/9937664491?pwd=R0FNalFFZUM0Wm9MaitiYWJrbVhodz09 Meeting ID: 993 766 4491 Passcode: 525871 In this seminar, we first review recent advances in MINLP (Mixed-Integer Nonlinear Programming) […]

Information Session on Graduate Program

24/03/2021 @ 17:30 – The Department of Industrial Engineering at Bilkent University is inviting applications for its graduate programs for students who will start in Fall 2021. An online information session (via zoom) will be held to introduce the department and the graduate programs on March 24, 17:30 Turkey time (GMT+3). In order to receive the zoom link, please […]

Data-Driven Modelling and Optimization in Warehousing: The Order Consolidation and the Pallet Loading Problems

12/03/2021 @ 16:00 – 18:30 –   Data-Driven Modelling and Optimization in Warehousing: The Order Consolidation and the Pallet Loading Problems Samir Eldhedhli – University of Waterloo March 12, Friday, 16:00 (GMT+3)   The seminar will be via Zoom. Click here to join the meeting Meeting ID: 666 413 1670 Passcode: 629161 Data-Driven Modelling and Optimization in Warehousing: The Order Consolidation […]

An Empirical Analysis of Intra-Firm Product Substitutability in Fashion Retailing

19/02/2021 @ 16:00 – 18:00 – The Spread of Scarcity: An Empirical Analysis of Intra-Firm Product Substitutability in Fashion Retailing Mehmet Gümüş – McGill University February 19, Friday, 16:00 The seminar will be via Zoom. Zoom Meeting ID: 666-413-1670 Zoom Password: 930450 Zoom Meeting Link: https://zoom.us/j/6664131670?pwd=alRHS2VPQjZxV0xwVytpVmh5WktEZz09 This study offers an empirical investigation of product shortages on sales in neighboring outlets in the […]

Decrypting the Hill Cipher by Integer Programming

05/02/2021 @ 16:00 – 18:00 – Deniz Akkaya, Bilkent University, IE Time: February 5, 16:00 Zoom Meeting ID: 666-413-1670 Zoom Password: 606848 https://zoom.us/j/6664131670?pwd=em9ydVdyRkRjcGRVU2YvanpYVjg5dz09 Abstract: The Hill Cipher is one of the older methods in classical cryptography based on linear algebra over finite fields. It was invented by Hill as a practical algebraic method for larger block sizes. The method heavily depends […]