Marlin W. Ulmer

According to our database, Marlin W. Ulmer authored at least 48 papers between 2016 and 2024.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of three.

2024

Balancing resources for dynamic vehicle routing with stochastic customer requests.

Ninja Soeffker, Marlin W. Ulmer, Dirk C. Mattfeld

OR Spectr., June, 2024

Consistent routing for local same-day delivery via micro-hubs.

Charlotte Ackva, Marlin W. Ulmer

OR Spectr., June, 2024

Optimal Service Time Windows.

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

Transp. Sci., 2024

Heatmap-Based Decision Support for Repositioning in Ride-Sharing Systems.

Jarmo Haferkamp, Marlin W. Ulmer, Jan Fabian Ehmke

Transp. Sci., 2024

Adaptive stochastic lookahead policies for dynamic multi-period purchasing and inventory routing.

Daniel Cuellar-Usaquén, Marlin W. Ulmer, Camilo Gomez, David Álvarez-Martínez

Eur. J. Oper. Res., 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

The Restaurant Meal Delivery Problem with Ghost Kitchens.

Gal Neria, Florentin D. Hildebrandt, Michal Tzur, Marlin W. Ulmer

CoRR, 2024

Accelerating value function approximations for dynamic dial-a-ride problems via dimensionality reductions.

R.-Julius O. Heitmann, Ninja Soeffker, Frank Klawonn, Marlin W. Ulmer, Dirk C. Mattfeld

Comput. Oper. Res., 2024

2023

Robotized sorting systems: Large-scale scheduling under real-time conditions with limited lookahead.

Nils Boysen, Stefan Schwerdfeger, Marlin W. Ulmer

Eur. J. Oper. Res., October, 2023

Dynamic priority rules for combining on-demand passenger transportation and transportation of goods.

Alexander Bosse, Marlin W. Ulmer, Emanuele Manni, Dirk C. Mattfeld

Eur. J. Oper. Res., August, 2023

Same-day delivery with fair customer service.

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

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

Combining value function approximation and multiple scenario approach for the effective management of ride-hailing services.

R.-Julius O. Heitmann, Ninja Soeffker, Marlin W. Ulmer, Dirk C. Mattfeld

EURO J. Transp. Logist., 2023

Opportunities for reinforcement learning in stochastic dynamic vehicle routing.

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

Comput. Oper. Res., 2023

2022

Supervised Learning for Arrival Time Estimations in Restaurant Meal Delivery.

Florentin D. Hildebrandt, Marlin W. Ulmer

Transp. Sci., 2022

Supplier Menus for Dynamic Matching in Peer-to-Peer Transportation Platforms.

Rosemonde Ausseil, Jennifer A. Pazour, Marlin W. Ulmer

Transp. Sci., 2022

Dynamic service area sizing in urban delivery.

Marlin W. Ulmer, Alan L. Erera, Martin W. P. Savelsbergh

OR Spectr., 2022

Directions for future research on urban mobility and city logistics.

Mor Kaspi, Tal Raviv, Marlin W. Ulmer

Networks, 2022

Preface: Special issue on the future of city logistics and urban mobility.

Mor Kaspi, Tal Raviv, Marlin W. Ulmer

Networks, 2022

Stochastic dynamic vehicle routing in the light of prescriptive analytics: A review.

Ninja Soeffker, Marlin W. Ulmer, Dirk C. Mattfeld

Eur. J. Oper. Res., 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

Challenges and opportunities in crowdsourced delivery planning and operations.

Martin W. P. Savelsbergh, Marlin W. Ulmer

4OR, 2022

Decision Support for Agri-Food Supply Chains in the E-Commerce Era: The Inbound Inventory Routing Problem with Perishable Products.

Daniel Cuellar-Usaquén, Camilo Gomez, Marlin W. Ulmer, David Álvarez-Martínez

Proceedings of the Metaheuristics - 14th International Conference, 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

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

Workforce Scheduling in the Era of Crowdsourced Delivery.

Marlin W. Ulmer, Martin W. P. Savelsbergh

Transp. Sci., 2020

Dynamic Pricing and Routing for Same-Day Delivery.

Marlin W. Ulmer

Transp. Sci., 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

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

Marlin W. Ulmer, Barrett W. Thomas

Eur. J. Oper. Res., 2020

Binary driver-customer familiarity in service routing.

Marlin W. Ulmer, Maciek Nowak, Dirk C. Mattfeld, Bogumil Kaminski

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

Horizontal combinations of online and offline approximate dynamic programming for stochastic dynamic vehicle routing.

Marlin W. Ulmer

Central Eur. J. Oper. Res., 2020

2019

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

Marlin W. Ulmer, Barrett W. Thomas

Transp. Sci., 2019

Offline-Online Approximate Dynamic Programming for Dynamic Vehicle Routing with Stochastic Requests.

Marlin W. Ulmer, Justin C. Goodson, Dirk C. Mattfeld, Marco Hennig

Transp. Sci., 2019

Anticipation versus reactive reoptimization for dynamic vehicle routing with stochastic requests.

Marlin W. Ulmer

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

Same-Day delivery with pickup stations and autonomous vehicles.

Marlin W. Ulmer, Sebastian Streng

Comput. Oper. Res., 2019

Dynamic Lookahead Policies for Stochastic-Dynamic Inventory Routing in Bike Sharing Systems.

Jan Brinkmann, Marlin W. Ulmer, Dirk C. Mattfeld

Comput. Oper. Res., 2019

Adaptive State Space Partitioning for Dynamic Decision Processes.

Ninja Soeffker, Marlin W. Ulmer, Dirk C. Mattfeld

Bus. Inf. Syst. Eng., 2019

2018

Budgeting Time for Dynamic Vehicle Routing with Stochastic Customer Requests.

Marlin W. Ulmer, Dirk C. Mattfeld, Felix Köster

Transp. Sci., 2018

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

Marlin W. Ulmer, Barrett W. Thomas

Networks, 2018

Value function approximation for dynamic multi-period vehicle routing.

Marlin W. Ulmer, Ninja Soeffker, Dirk C. Mattfeld

Eur. J. Oper. Res., 2018

2017

Delivery Deadlines in Same-Day Delivery.

Marlin W. Ulmer

Logist. Res., 2017

On the Value and Challenge of Real-Time Information in Dynamic Dispatching of Service Vehicles.

Marlin W. Ulmer, Leonard Heilig, Stefan Voß

Bus. Inf. Syst. Eng., 2017

Anticipation in Dynamic Vehicle Routing.

Marlin W. Ulmer

Proceedings of the Operations Research Proceedings 2017, 2017

2016

Problem-Specific State Space Partitioning for Dynamic Vehicle Routing Problems.

Ninja Soeffker, Marlin W. Ulmer, Dirk C. Mattfeld

Proceedings of the Multikonferenz Wirtschaftsinformatik, 2016

Risk-Averse Anticipation for Dynamic Vehicle Routing.

Marlin W. Ulmer, Stefan Voß

Proceedings of the Learning and Intelligent Optimization - 10th International Conference, 2016