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G. L. Kumawat, D. Roy, R. de Koster, I.J.B.F. (Ivo) Adan, Stochastic Modelling of Parallel Process Flows in Intra-logistics Systems with an Application to a Container Terminal, European Journal of Operational Research (2020)
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G. L. Kumawat and D. Roy, AGV or Lift-AGV? Performance Trade-offs and Design Insights for Container Terminals with Robotized Transport Vehicle Technology, IISE Transactions (2020)
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Jan-Kees van Ommeren, Niek Baer, Nishant Mishra, and Debjit Roy, Batch service systems with heterogeneous servers, Queueing Systems and Applications (2020)
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D. Roy, R. de Koster, R. Bekker, Modeling and design of container terminal operations, Operations Research (2019)
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T. Lamballais, D. Roy, R. de Koster, Inventory Allocation in Robotic Mobile Fulfillment Systems, IISE Transactions (2019)
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D. Roy, and V. Ravikumaran, An Extensive Evaluation of CONWIP-Card Controlled and Scheduled Start Time Based Production System Designs, Journal of Manufacturing Systems (2018)
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D. Roy, S. Nigam, R. de Koster, I. Adan, and J. Resing, Robot-Storage Zone Assignment Strategies in Mobile Fulfillment Systems, Transportation Research Part E: Logistics and Transportation Review (2018)
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E. Tappia, D. Roy, R. de Koster, M. Melacini, Integrated Storage-order Picking Systems: Technology, Performance Models, and Design Insights, European Journal of Operational Research (2018)
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K. Azadeh, D. Roy, R. de Koster, Design, Modeling, and Analysis of Vertical Robotic Storage and Retrieval Systems, Transportation Science (2018)
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K. Azadeh, R. de Koster, D. Roy, Robotized and Automated Warehouse Systems: Developments and Research Opportunities, Transportation Science (2018)
- J. de Vries, D. Roy, R. de Koster, Worth the wait? How restaurant waiting time influences customer behavior and revenue, Journal of Operations Management, (2018)
- S. S. Mofidi, J. Pazour, and D. Roy, Proactive vs. Reactive Order-Fulfillment Resource Allocation for Sea-based Logistics, Transportation Research Part E: Logistics and Transportation Review, 114, 66-84, (2018)
- V. Dhingra, G. Kumawat, D. Roy, and R. de Koster, Solving Semi-open Queuing Networks with Time-varying Arrivals: An Application in Container Terminal Landside Operations, European Journal of Operational Research, 267(3), 855-876 (2018)
- D. Roy and R. de Koster, Stochastic Modeling of Unloading and Loading Operations at a Container Terminal using Automated Lifting Vehicles, European Journal of Operational Research, 266(3), 895-910, (2018)
- F. Tornese , J. A. Pazour, B. K. Thorn , D. Roy, A. L. Carrano, Investigating the environmental and economic impact of loading conditions and repositioning strategies for pallet pooling providers, Journal of Cleaner Production, 172, 155-168 (2018)
- A. Kumar, D. Roy, V. Verter, and D. Sharma, Integrated Fleet Mix and Routing Decision for Hazmat Transportation: A Developing Country Perspective, European Journal of Operational Research, 264(1), 225-238 (2018)
- S. Saini, D. Roy, and R. de Koster, A Stochastic Model for the Throughput Analysis of Passing Dual Yard Cranes, Computers & Operations Research, 87, 40-51 (2017)
- D. Roy, A. Krishnamurthy, S.S. Heragu and C.J. Malmborg, A Multi-tier Linking Approach to Analyze Performance of Autonomous Vehicle-based Storage and Retrieval Systems, Computers & Operations Research, 83, 173-188 (2017)
- A. Gupta, D. Roy, R. de Koster, and S. Parhi, Optimal Stack Layout in a Sea Container Terminal with Automated Lifting Vehicles, International Journal of Production Research, 55(13), 3747-3765 (2017)
- J. de Vries, R. de Koster, S. Rijsdijk, D. Roy. Determinants of Safe and Productive Truck Driving: Empirical Evidence from Long-haul Cargo Transport, Transportation Research Part E: Logistics and Transportation Review, 97, 113–131 (2017)
- T. Lamballais, D. Roy, R. de Koster. Estimating Performance in a Mobile Fulfillment System. European Journal of Operational Research, 256(3), 976–990 (2017)
- N Mishra, D Roy, Jan-Kees van Ommeren, A Stochastic model for inter-terminal container transportation, Transportation Science, 51(1) , 67-87 (2017)
- E. Tappia D. Roy, R. de Koster, M. Melacini, Modeling, Analysis, and Design Insights for Compact Storage Systems with Autonomous Shuttles, Transportation Science, 51:1 , 269-295 (2017)
- V. Dhingra, D. Roy, and R. de Koster, A Cooperative Quay Crane-based Stochastic Model to Estimate Vessel Handling Time, Flexible Services and Manufacturing, 29(1), 97–124 (2017)
- D. Roy, Carrano, A.L., Pazour, J.A., and Gupta, A., Cost-effective pallet management strategies, Transportation Research Part E: Logistics and Transportation Review, 93 (September): 358-371 (2016)
- F. Tornese, A. Carrano, J. Pazour, B. Thorn, D. Roy, Carbon footprint analysis of pallet remanufacturing, Journal of Cleaner Production, 126, 630–642 (2016)
- D. Roy, A. Bandyopadhyay, and P. Banerjee, A Nested Semi-Open Queuing Network Model for Analyzing Dine-in Restaurant Performance, Computers & Operations Research, 65, 29–41 (2016)
- V. Dhingra and D. Roy, Modeling Emergency Evacuation with Time and Resource Constraints: A Case Study from Gujarat, Socio-Economic Planning Sciences, 51(September): 23-33 (2015)
- D. Roy; A. Gupta, R. de Koster, A Non-linear Traffic-flow based Queuing Model to
Estimate Container Terminal Throughput with AGVs, International Journal of Production Research, 54(2), 472-493, (2016).
- D. Roy, Semi-open Queuing Networks: A Review of Stochastic Models, Solution Methods, and New Research Areas, International Journal of Production Research, 54(6) 1735-1752, (2016).
- D. Roy, A. Krishnamurthy, S.S. Heragu and C.J. Malmborg. A Simulation Study of Blocking Effects in Warehouse Systems with Autonomous Vehicles, European Journal of Industrial Engineering, 10(1), 51 - 80 (2016).
- A. H. Gharehgozli, D. Roy, R. de Koster. Sea Container Terminals: New Technologies and OR Models, Maritime Economics and Logistics, 18(2): 103-140 (2016).
- J.A. Pazour and D. Roy , Analyzing rental vehicle threshold policies that consider expected waiting times for two customer classes, Computers and Industrial Engineering, 80: 80-96, (2015).
- D. Roy, A. Krishnamurthy, S.S. Heragu and C.J. Malmborg. Queuing Models to Analyze Dwell-point and Cross-aisle Location in Autonomous Vehicle-based Warehouse Systems, European Journal of Operational Research, 242 (1): 72–87 (2015).
- A.L. Carrano, J. A Pazour, D. Roy, and B.K. Thorn, Selection of Pallet Management Strategies Based on Carbon-equivalent Emissions Impact, International Journal of Production Economics, 164 (June): 258-270 (2015)
- M. Gorman, J.P. Clarke, A. Gharehgozli, M. Hewitt, R. de Koster, and D. Roy, State of the Practice: Application of OR/MS in Freight Transportation, Interfaces, 44(6): 535 – 554, (2014).
- D. Roy, A. Krishnamurthy, S.S. Heragu and C.J. Malmborg. Stochastic Models for Unit-Load Operations in Warehouse Systems with Autonomous Vehicles, Annals of OR, 231(1), 129–155 (2015).
- D. Roy and N.R.S. Raghavan. A Constrained Nash Bargaining Approach to the Stock Rationing Problem in Multi-echelon Supply Chains, The International Journal of Advanced Manufacturing Technology, 72(5-8), 571-587 (2014).
- D. Roy, J.A. Pazour, and R. de Koster. A Novel Approach for Designing Rental Vehicle Repositioning Strategies, IIE Transactions, 46:9, 948-967 (2014).
- A. Gupta, D. Roy, and J.A. Pazour, Estimating Waiting Time Probabilities in a Network of GI/G/c Queues with Application in Service Systems, International journal on Automation and Logistics,1 (2), 150 - 175 (2015).
- D. Roy, A. Krishnamurthy, S.S. Heragu and C.J. Malmborg. Blocking Effects in Warehouse Systems with Autonomous Vehicles, IEEE Transactions on Automation Science and Engineering, 11 (2), 439 – 451 (2014).
- A. Kumar, D. Roy, and M.K. Tiwari. Optimal partitioning of vertical zones in vehicle-based warehouse systems, International Journal of Production Research, 52(5), 1285-1305, (2014)
- D. Roy, J. Sebastian, and D. Sharma, Fleet Sizing for Transporters with Seasonal Demands, International journal on Automation and Logistics, 1(1), 105 – 115 (2013)
- D. Roy, A. Krishnamurthy, S.S. Heragu and C.J. Malmborg. Performance Analysis and Design Tradeoffs in Warehouses with Autonomous Vehicle Technology, IIE Transactions. 44 (12): 1045-1060 (2012)
- N. A. Duffie, D. Roy and L. Shi. Dynamic Behavior of Autonomous Work Systems in Production Networks with Local Capacity Control. Annals of the CIRP, 57 (1): 463-466 (2008)
- N.R.S. Raghavan and D. Roy. A Stochastic Petri Net Approach for Inventory Rationing in Multi-Echelon Supply Chains. Journal of Heuristics, 11(5-6): 421-446 (2005)
- D. Roy, U.M.B.S. Sarma, S.K. Mukhopadhyay and M.K. Tiwari. A Part Classification System Using a Shape-Analysis Based Heuristic Approach. The International Journal of Advanced Manufacturing Technology, 21(5): 355-364 (2003)
- M. K. Tiwari and D. Roy. Solving a Part Classification Problem using Simulated Annealing-like Hybrid Algorithm. Robotics and Computer-Integrated Manufacturing, 19(5): 415-424 (2003)
- M.K. Tiwari and D. Roy. Application of an Evolutionary Fuzzy System for the Estimation of Workforce Deployment and Cross training in an Assembly Environment. International Journal of Production Research, 40(18): 4651-4674 (2002)
- M. K. Tiwari and D. Roy. Minimization of Internal Shrinkage in Casting using Synthesis of Neural Networks. International Journal of Smart Engineering System Design, 4(3): 205-214 (2002)
