CONFERENCE PRESENTATIONS (Only Abstracts or Extended Abstracts)
A. Sobhanan, G.L. Kumawat, D. Roy, and S. Krishnamoorthy, Dynamic allocation of e-commerce orders to order-fulfilment centres with due date constraints, 52nd Annual Convention of ORSI & International Conference, IIM Ahmedabad, December 15-18, 2019
D. Roy, Keynote Talk, Trucking Business in India: Supply Chain Challenges and Research Insights, 6th International Workshop on Sustainable Road Freight, 5th December, 2019, University of Cambridge, 2019
A. Roy, D. Roy, Designing Service Systems in the Age of Yelp: Incorporating Reviews in Queueing Decisions, Informs Annual Meeting 2019, Seattle
V. Bansal, D. Roy, Stochastic Model for Integrated Storage-Order Picking System with Multi-Line Orders, Informs Annual Meeting 2019, Seattle
Y. Dong, R. de Koster, D. Roy, Y. Yu, Dynamic Customer Allocation and Charging Policies For Shared Autonomous Electric Vehicles, Informs Annual Meeting 2019, Seattle
D. Roy, E. Belavina, N. Kallus, K. Girotra, A Predictive-prescriptive Model For Food Allocation, Informs Annual Meeting 2019, Seattle
G. L. Kumawat, D. Roy, F. Papier, Dynamic Capacity Allocation Under Lost Sales and Service Dependent Demand, Informs Annual Meeting 2019, Seattle
J. De Vries, D.Roy, Operational Restaurant Policies and Customer Behavior, POM Conference 2019
K. Azadeh, D. Roy, R. De Koster, Dynamic Order Pick Strategies in a Human-Robot Collaborative Environment, POM Conference 2019
D. Roy, E. Belavina, N. Kallus, K. Girotra, A Predictive- Prescriptive Model for Food Allocation, , POM Conference 2019
A. Prabu, A. Vakharia, D. Roy, P. Venkateshan, Capacity Decisions in an e-Hailing Platform, POM Conference 2019
A. Prabu PM, D. Roy, P. Venkateshan, Refuse or Accept? Analysis of Taxi Driver Operating Strategies in E-hailing Platforms, POM Conference, , Houston, TX 4-7 May 2018
J. de Vries, D. Roy, R. de Koster, Operational Restaurant Policies and Customer Behavior, POM Conference, , Houston, TX 4-7 May 2018
A. Gharehgozli, D. Roy, A Mixed Tactical and Operational Framework for Landside Container Terminal Operations, , POM Conference, , Houston, TX 4-7 May 2018
D. Roy, Modeling parallel resource movements in intra-logistics systems, 1st 1st National Conference on Operations Management and Logistics (OML), 12-13 April 2018
D. Roy, Integrated order picking systems for e-commerce fulfilment: Technology, performance models, and design insights, ISB – POMS Workshop, ISB Campus Hyderabad, 14-15 December 2017
D. Roy, G. Kumawat, Modeling Parallel Process Flows in Intra-logistics Systems, INFORMS Annual Meeting, Houston, TX 22-25 October 2017.
K. Azadeh, D. Roy, R. de Koster, Design Challenges and Performance Analysis of the AGV-pick System, INFORMS Annual Meeting, Houston, TX 22-25 October 2017.
D. Roy, Jan-Kees van Ommeren, A. Gharehgozli, Modeling Service Priority at Landside Terminal Resources: Exact Analysis and Approximations, INFORMS Annual Meeting, Houston, TX 22-25 October 2017.
D. Roy, E. Belavina, Food Distribution and Food Waste in Food for Education Programs, INFORMS Annual Meeting, Houston, TX 22-25 October 2017.
D. Roy, Jan-Kees Van Ommeren, A. Gharehgozli, Loading And Unloading Trains And Trucks At Container Terminals. INFORMS Annual Meeting, Nashville, TN 12-16 October 2016
J. de Vries, R. de Koster, S. Rijsdijk, D. Roy. Which Drivers Should Transport Your Cargo? Empirical Evidence from Long-Haul Transport. POM 27th Annual Conference, Orlando, FL May 6-9 2016
D. Roy, J. Pazour, and V. Dhingra, Batching Decisions for E-Commerce Order Fulfilment: Technology, Models, and Data Insights, 5th INFORMS Transportation Science and Logistics Society Workshop, June 19-22, 2016, Georgia Tech
K. Azadeh, D. Roy, and R. de Koster, Design Challenges and Performance Analysis of the Vertical Robotic Storage and Retrieval System, 5th INFORMS Transportation Science and Logistics Society Workshop, June 19-22, 2016, Georgia Tech
T. Lamballais, D. Roy, and R. de Koster, A novel approach to analyze inventory allocation decisions in Robotic Mobile Fulfillment Systems, 8th International Scientific Symposium on Logistics, June 15-16, 2016, Kalsruhe Germany
D. Roy, S. Saini, R. de Koster, Role of transaction type and mix on dual yard cranes performance, 8th International Scientific Symposium on Logistics, June 15-16, 2016, Kalsruhe Germany
D. Roy and V. Dhingra, Performance Analysis of Warehouse Systems with Dynamic Batching, 15th IFAC Symposium on Information Control Problems in Manufacturing, May 11-13, 2015, Ottawa Convention Centre, Ottawa, Canada
D. Roy and V. Dhingra, Analysis of Static vs. Dynamic Batching in Order-pick Operations 18th CEMS Saint-Louis Workshop on Logistics and Supply Chain Management, taking place on April 30, 2015 Saint-Louis University in Brussels.
Roy, D. and Ghosh, G., Rethinking Facility Logistics: Technology, Models, and Insights, IIMA Society Conference 2014, June 27-28, 2014
N. Mishra, D. Roy, J. K. Van Ommeren, A Stochastic Model for Inter-terminal Container Transportation, The 2014 International Conference on Logistics and Maritime Systems, "Smart Future Logistics", 27 August 2014 - 29 August 2014
De Koster, R.. Roy, D., and Dhingra, V. “Effect of Quay and Stack Crane Service Time Variability on Vessel Sojourn Times”, The 2014 International Conference on Logistics and Maritime Systems, "Smart Future Logistics", 27 August 2014 - 29 August 2014
Duisters, K.S., Roy, D., and Adan, I.J.B.F. “An Efficient Analytical Approach for Estimating Throughput in Sea Container Terminals, 27 August 2014 - 29 August 2014
J.K van Ommeren, Baer, N., Mishra, N., and Roy, D. “Batch Service Systems with Heterogeneous Servers”, First European Conference on Queueing Theory , Ghent, August 20-22, 2014
Mishra, N., Roy, D., and van Ommeren, J., (2013). Queuing Approximations for the Inter-terminal Container Transportation (ITT) Problem. INFORMS Annual Meeting, Minneapolis, 6-9 October 2013.
Roy, D., and Gupta, A., (2013). Traffic Flow-based Analytical Model for Fleet and Buffer Sizing at Sea Container Terminals. INFORMS Annual Meeting, Minneapolis, 6-9 October 2013.
Roy, D., and Kumar, A., (2013). Optimal Partitioning of Vertical Zones in Vehicle-based Warehouse System. INFORMS Annual Meeting, Minneapolis, 6-9 October 2013.
Roy, D., and Nigam, S., (2013). Queuing Models for Mobile Rack-based Order-pick Systems.INFORMS Annual Meeting, Minneapolis, 6-9 October 2013.
S. Nigam, D. Roy and R. de Koster, Analyzing Alternate Vehicle Allocation Strategies in Mobile Rack-based Order-pick Systems, OR13 conference, Erasmus University, The Netherlands, 3-6 September 2013
D. Roy and R. de Koster, Optimizing stack layouts in container terminals using stochastic models, National University of Singapore, 3rd International Conference on Logistics and Maritime Systems, 12-14 September 2013
S. Nigam and D. Roy. Analyzing Alternate Storage Strategies in Mobile Rack-Based Order-Pick System. 3rd IIMA International Conference on Advanced Data Analysis, Business Analytics and Intelligence, IIM Ahmedabad, April 13 - 14, 2013, Ahmedabad, India
A.Gupta and D. Roy. Estimating Waiting Time Probabilities in a Network of Queues with Stationary Arrival Rates” in the “XVI Annual International Conference of Society of Operations Management” at IIT Delhi, December22-23December, 2012.
D.Roy and R. de Koster. Modeling Overlapping Container Terminal Operations, INFORMS, Phoenix, AZ, October 14-17 2012.
D. Roy and R. de Koster. Design Insights for Container Terminal Operations, POMS, Chicago, IL, April 20-23 2012.
D. Roy and R. de Koster. Joint Modeling of Loading and Unloading Operations at a Container Terminal. International Conference on Logistics and Maritime Systems (LOGMS), University of Bremen Germany from August 22-24 2012.
D. Roy and A. Krishnamurthy. Stochastic Models of AVS/RS with Vertical Conveyors. INFORMS, Charlotte, NC, November 13 - 16 2011.
D. Roy and A. Krishnamurthy. Analyzing Flexible Design Configurations in Autonomous Vehicles-based Warehouses. INFORMS, Austin, TX, November 7-10, 2010.
D. Roy, A. Krishnamurthy, S.S. Heragu and C.J. Malmborg. Vehicle Interference Effects in Autonomous Vehicles based Warehousing Systems. INFORMS, San Diego, CA, October 11-14, 2009.
D. Roy, A. Krishnamurthy, S.S. Heragu and C.J. Malmborg. Design Insights for an Autonomous Vehicles-based Storage and Retrieval System. 23rd European Conference on Operational Research, Bonn, Germany, July 5 - 8, 2009.
D. Roy and K. Brown. MCT: Map Your Lead Times - See the Opportunities. Proceedings of 9th International Conference on Quick Response Manufacturing, Madison, WI, June 14-16, 2009.
D. Roy, A. Krishnamurthy, S.S. Heragu and C.J. Malmborg. Effect of Cross-aisle and Zoning on Performance of an Autonomous Vehicles-based Storage and Retrieval System. POMS, Orlando, FL, May 1-4, 2009.
D. Roy and A. Krishnamurthy. Performance Analysis of Alternate Designs for Autonomous Vehicle based Storage and Retrieval Systems. INFORMS, Washington, DC, October 12-15, 2008.
