Barrett W. Thomas

According to our database, Barrett W. Thomas authored at least 58 papers between 2004 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Optimal Service Time Windows.

Marlin W. Ulmer, Justin C. Goodson, Barrett W. Thomas

Transp. Sci., 2024

Learning State-Dependent Policy Parametrizations for Dynamic Technician Routing with Rework.

Jonas Stein, Florentin D. Hildebrandt, Barrett W. Thomas, Marlin W. Ulmer

CoRR, 2024

An Explainable Deep Reinforcement Learning Model for Warfarin Maintenance Dosing Using Policy Distillation and Action Forging.

Sadjad Anzabi Zadeh, W. Nick Street, Barrett W. Thomas

CoRR, 2024

2023

Special Issue on Emerging Topics in Transportation Science and Logistics.

Karen R. Smilowitz, Jean-François Cordeau, Barrett W. Thomas, David Pisinger, Yafeng Yin, Ann M. Campbell

Transp. Sci., July, 2023

Same-day delivery with fair customer service.

Xinwei Chen, Tong Wang, Barrett W. Thomas, Marlin W. Ulmer

Eur. J. Oper. Res., July, 2023

Optimizing warfarin dosing using deep reinforcement learning.

Sadjad Anzabi Zadeh, W. Nick Street, Barrett W. Thomas

J. Biomed. Informatics, January, 2023

Opportunities for reinforcement learning in stochastic dynamic vehicle routing.

Florentin D. Hildebrandt, Barrett W. Thomas, Marlin W. Ulmer

Comput. Oper. Res., 2023

Rollout-based routing strategies with embedded prediction: A fish trawling application.

Fahrettin Cakir, Barrett W. Thomas, W. Nick Street

Comput. Oper. Res., 2023

2022

Impact of Autonomous Vehicle Assisted Last-Mile Delivery in Urban to Rural Settings.

Sara Reed, Ann Melissa Campbell, Barrett W. Thomas

Transp. Sci., 2022

The Value of Autonomous Vehicles for Last-Mile Deliveries in Urban Environments.

Sara Reed, Ann Melissa Campbell, Barrett W. Thomas

Manag. Sci., 2022

Deep Q-learning for same-day delivery with vehicles and drones.

Xinwei Chen, Marlin W. Ulmer, Barrett W. Thomas

Eur. J. Oper. Res., 2022

2021

The Restaurant Meal Delivery Problem: Dynamic Pickup and Delivery with Deadlines and Random Ready Times.

Marlin W. Ulmer, Barrett W. Thomas, Ann Melissa Campbell, Nicholas Woyak

Transp. Sci., 2021

"Make no little plans": Impactful research to solve the next generation of transportation problems.

Niels A. H. Agatz, Mike Hewitt, Barrett W. Thomas

Networks, 2021

Managing uncertainty in demand through inventory and workforce development.

Silviya Valeva, Mike Hewitt, Barrett W. Thomas

Int. J. Prod. Res., 2021

Where the Action is: Let's make Reinforcement Learning for Stochastic Dynamic Vehicle Routing Problems work!

Florentin D. Hildebrandt, Barrett W. Thomas, Marlin W. Ulmer

CoRR, 2021

2020

Building Trust in Home Services - Stochastic Team-Orienteering with Consistency Constraints.

Yongjia Song, Marlin W. Ulmer, Barrett W. Thomas, Stein W. Wallace

Transp. Sci., 2020

Multi-period orienteering with uncertain adoption likelihood and waiting at customers.

Shu Zhang, Jeffrey W. Ohlmann, Barrett W. Thomas

Eur. J. Oper. Res., 2020

Meso-parametric value function approximation for dynamic customer acceptances in delivery routing.

Marlin W. Ulmer, Barrett W. Thomas

Eur. J. Oper. Res., 2020

On modeling stochastic dynamic vehicle routing problems.

Marlin W. Ulmer, Justin C. Goodson, Dirk C. Mattfeld, Barrett W. Thomas

EURO J. Transp. Logist., 2020

Same-Day Delivery with Fairness.

Xinwei Chen, Tong Wang, Barrett W. Thomas, Marlin W. Ulmer

CoRR, 2020

2019

The Same-Day Delivery Problem for Online Purchases.

Stacy A. Voccia, Ann Melissa Campbell, Barrett W. Thomas

Transp. Sci., 2019

Enough Waiting for the Cable Guy - Estimating Arrival Times for Service Vehicle Routing.

Marlin W. Ulmer, Barrett W. Thomas

Transp. Sci., 2019

An exact bidirectional A⋆ approach for solving resource-constrained shortest path problems.

Barrett W. Thomas, Tobia Calogiuri, Mike Hewitt

Networks, 2019

Team orienteering with uncertain rewards and service times with an application to phlebotomist intrahospital routing.

Huan Jin, Barrett W. Thomas

Networks, 2019

Preemptive depot returns for dynamic same-day delivery.

Marlin W. Ulmer, Barrett W. Thomas, Dirk C. Mattfeld

EURO J. Transp. Logist., 2019

Deep Q-Learning for Same-Day Delivery with a Heterogeneous Fleet of Vehicles and Drones.

Xinwei Chen, Marlin W. Ulmer, Barrett W. Thomas

CoRR, 2019

2018

Dynamic Orienteering on a Network of Queues.

Shu Zhang, Jeffrey W. Ohlmann, Barrett W. Thomas

Transp. Sci., 2018

Special Issue on Uncertainty in Logistics and Transportation Systems.

Mike Hewitt, Barrett W. Thomas

Transp. Sci., 2018

Same-day delivery with heterogeneous fleets of drones and vehicles.

Marlin W. Ulmer, Barrett W. Thomas

Networks, 2018

Workforce grouping and assignment with learning-by-doing and knowledge transfer.

Huan Jin, Mike Hewitt, Barrett W. Thomas

Int. J. Prod. Res., 2018

2017

Sugarcane Harvest Logistics in Brazil.

Kamal Lamsal, Philip C. Jones, Barrett W. Thomas

Transp. Sci., 2017

A matheuristic for workforce planning with employee learning and stochastic demand.

Silviya Valeva, Mike Hewitt, Barrett W. Thomas

Int. J. Prod. Res., 2017

A rollout algorithm framework for heuristic solutions to finite-horizon stochastic dynamic programs.

Justin C. Goodson, Barrett W. Thomas, Jeffrey W. Ohlmann

Eur. J. Oper. Res., 2017

Multi-period technician scheduling with experience-based service times and stochastic customers.

Xi Chen, Barrett W. Thomas, Mike Hewitt

Comput. Oper. Res., 2017

2016

Restocking-Based Rollout Policies for the Vehicle Routing Problem with Stochastic Demand and Duration Limits.

Justin C. Goodson, Barrett W. Thomas, Jeffrey W. Ohlmann

Transp. Sci., 2016

Vehicle routing to minimize time-dependent emissions in urban areas.

Jan Fabian Ehmke, Ann Melissa Campbell, Barrett W. Thomas

Eur. J. Oper. Res., 2016

Data-driven approaches for emissions-minimized paths in urban areas.

Jan Fabian Ehmke, Ann Melissa Campbell, Barrett W. Thomas

Comput. Oper. Res., 2016

Harvest logistics in agricultural systems with multiple, independent producers and no on-farm storage.

Kamal Lamsal, Philip C. Jones, Barrett W. Thomas

Comput. Ind. Eng., 2016

Integer programming techniques for makespan minimizing workforce assignment models that recognize human learning.

Huan Jin, Barrett W. Thomas, Mike Hewitt

Comput. Ind. Eng., 2016

2015

Integer programming techniques for solving non-linear workforce planning models with learning.

Mike Hewitt, Austin Chacosky, Scott E. Grasman, Barrett W. Thomas

Eur. J. Oper. Res., 2015

2014

A priori orienteering with time windows and stochastic wait times at customers.

Shu Zhang, Jeffrey W. Ohlmann, Barrett W. Thomas

Eur. J. Oper. Res., 2014

Scheduled penalty Variable Neighborhood Search.

Barrett W. Thomas, Emanuele Manni

Comput. Oper. Res., 2014

2013

Rollout Policies for Dynamic Solutions to the Multivehicle Routing Problem with Stochastic Demand and Duration Limits.

Justin C. Goodson, Jeffrey W. Ohlmann, Barrett W. Thomas

Oper. Res., 2013

The probabilistic traveling salesman problem with time windows.

Stacy A. Voccia, Ann M. Campbell, Barrett W. Thomas

EURO J. Transp. Logist., 2013

The travelling salesman problem with time windows: Adapting algorithms from travel-time to makespan optimization.

Manuel López-Ibáñez, Christian Blum, Jeffrey W. Ohlmann, Barrett W. Thomas

Appl. Soft Comput., 2013

2012

A Comparison of Anticipatory Algorithms for the Dynamic and Stochastic Traveling Salesman Problem.

Gianpaolo Ghiani, Emanuele Manni, Barrett W. Thomas

Transp. Sci., 2012

Cyclic-order neighborhoods with application to the vehicle routing problem with stochastic demand.

Justin C. Goodson, Jeffrey W. Ohlmann, Barrett W. Thomas

Eur. J. Oper. Res., 2012

Network design for time-constrained delivery using subgraphs.

Hui Chen, Ann Melissa Campbell, Barrett W. Thomas

Comput. Manag. Sci., 2012

2011

The orienteering problem with stochastic travel and service times.

Ann Melissa Campbell, Michel Gendreau, Barrett W. Thomas

Ann. Oper. Res., 2011

2009

Minimax flow tree problems.

Hui Chen, Ann Melissa Campbell, Barrett W. Thomas, Arie Tamir

Networks, 2009

The stochastic p-hub center problem with service-level constraints.

Thaddeus Sim, Timothy J. Lowe, Barrett W. Thomas

Comput. Oper. Res., 2009

Runtime reduction techniques for the probabilistic traveling salesman problem with deadlines.

Ann Melissa Campbell, Barrett W. Thomas

Comput. Oper. Res., 2009

2008

Route Design for Lean Production Systems.

Jeffrey W. Ohlmann, Michael J. Fry, Barrett W. Thomas

Transp. Sci., 2008

Probabilistic Traveling Salesman Problem with Deadlines.

Ann Melissa Campbell, Barrett W. Thomas

Transp. Sci., 2008

2007

Waiting Strategies for Anticipating Service Requests from Known Customer Locations.

Barrett W. Thomas

Transp. Sci., 2007

A Compressed-Annealing Heuristic for the Traveling Salesman Problem with Time Windows.

Jeffrey W. Ohlmann, Barrett W. Thomas

INFORMS J. Comput., 2007

The dynamic shortest path problem with anticipation.

Barrett W. Thomas, Chelsea C. White III

Eur. J. Oper. Res., 2007

2004

Anticipatory Route Selection.

Barrett W. Thomas, Chelsea C. White III

Transp. Sci., 2004