Marlin W. Ulmer

57 papers Journal 52Unranked 5
YearRankTypeTitle / Venue / Authors
2026 J jnl
A Cost Function Approximation Based Large Neighborhood Search for Dynamic Medical Courier Services.
Networks
Jarmo Haferkamp, Marlin W. Ulmer
2026 J jnl
Consistent Time Window Assignments for Stochastic Multi-Depot Multi-Commodity Pickup and Delivery.
Transp. Sci.
Shohre Zehtabian, Marlin W. Ulmer
2026 J jnl
Integrated Fleet and Demand Control for On-Demand Meal Delivery Platforms.
Manag. Sci.
Florentin D. Hildebrandt, Ziga Lesjak, Arne Strauss, Marlin W. Ulmer
2025 J jnl
Dynamic multi-period recycling collection routing with uncertain material quality.
OR Spectr.
Daniel Cuellar-Usaquén, Marlin W. Ulmer, Oliver Antons, Julia C. Arlinghaus
2025 J jnl
Learning State-Dependent Policy Parametrizations for Dynamic Technician Routing with Rework.
Transp. Sci.
Jonas Stein, Florentin D. Hildebrandt, Marlin W. Ulmer, Barrett W. Thomas
2025 J jnl
The Restaurant Meal Delivery Problem with Ghost Kitchens.
Transp. Sci.
Gal Neria, Florentin D. Hildebrandt, Michal Tzur, Marlin W. Ulmer
2025 J jnl
To Start Up a Start-Up-Embedding Strategic Demand Development in Operational On-Demand Fulfillment via Reinforcement Learning with Information Shaping.
CoRR
Xinwei Chen, Marlin W. Ulmer, Barrett W. Thomas
2024 J jnl
Accelerating value function approximations for dynamic dial-a-ride problems via dimensionality reductions.
Comput. Oper. Res.
R.-Julius O. Heitmann, Ninja Soeffker, Frank Klawonn, Marlin W. Ulmer, Dirk C. Mattfeld
2024 J jnl
Adaptive stochastic lookahead policies for dynamic multi-period purchasing and inventory routing.
Eur. J. Oper. Res.
Daniel Cuellar-Usaquén, Marlin W. Ulmer, Camilo Gomez, David Álvarez-Martínez
2024 J jnl
Balancing resources for dynamic vehicle routing with stochastic customer requests.
OR Spectr.
Ninja Soeffker, Marlin W. Ulmer, Dirk C. Mattfeld
2024 J jnl
Challenges and opportunities in crowdsourced delivery planning and operations - an update.
Ann. Oper. Res.
Martin W. P. Savelsbergh, Marlin W. Ulmer
2024 J jnl
Consistent routing for local same-day delivery via micro-hubs.
OR Spectr.
Charlotte Ackva, Marlin W. Ulmer
2024 J jnl
Heatmap-Based Decision Support for Repositioning in Ride-Sharing Systems.
Transp. Sci.
Jarmo Haferkamp, Marlin W. Ulmer, Jan Fabian Ehmke
2024 J jnl
Learning State-Dependent Policy Parametrizations for Dynamic Technician Routing with Rework.
CoRR
Jonas Stein, Florentin D. Hildebrandt, Barrett W. Thomas, Marlin W. Ulmer
2024 — conf
Online Assignment of a Heterogeneous Fleet in Urban Delivery.
LDIC
Jeannette Anna Lena Hermanns, Dirk C. Mattfeld, Marlin W. Ulmer
2024 J jnl
Optimal Service Time Windows.
Transp. Sci.
Marlin W. Ulmer, Justin C. Goodson, Barrett W. Thomas
2024 J jnl
The Restaurant Meal Delivery Problem with Ghost Kitchens.
CoRR
Gal Neria, Florentin D. Hildebrandt, Michal Tzur, Marlin W. Ulmer
2023 J jnl
Combining value function approximation and multiple scenario approach for the effective management of ride-hailing services.
EURO J. Transp. Logist.
R.-Julius O. Heitmann, Ninja Soeffker, Marlin W. Ulmer, Dirk C. Mattfeld
2023 J jnl
Dynamic priority rules for combining on-demand passenger transportation and transportation of goods.
Eur. J. Oper. Res.
Alexander Bosse, Marlin W. Ulmer, Emanuele Manni, Dirk C. Mattfeld
2023 J jnl
Opportunities for reinforcement learning in stochastic dynamic vehicle routing.
Comput. Oper. Res.
Florentin D. Hildebrandt, Barrett W. Thomas, Marlin W. Ulmer
2023 J jnl
Robotized sorting systems: Large-scale scheduling under real-time conditions with limited lookahead.
Eur. J. Oper. Res.
Nils Boysen, Stefan Schwerdfeger, Marlin W. Ulmer
2023 J jnl
Same-day delivery with fair customer service.
Eur. J. Oper. Res.
Xinwei Chen, Tong Wang, Barrett W. Thomas, Marlin W. Ulmer
2022 J jnl
Challenges and opportunities in crowdsourced delivery planning and operations.
4OR
Martin W. P. Savelsbergh, Marlin W. Ulmer
2022 — conf
Decision Support for Agri-Food Supply Chains in the E-Commerce Era: The Inbound Inventory Routing Problem with Perishable Products.
MIC
Daniel Cuellar-Usaquén, Camilo Gomez, Marlin W. Ulmer, David Álvarez-Martínez
2022 J jnl
Deep Q-learning for same-day delivery with vehicles and drones.
Eur. J. Oper. Res.
Xinwei Chen, Marlin W. Ulmer, Barrett W. Thomas
2022 J jnl
Directions for future research on urban mobility and city logistics.
Networks
Mor Kaspi, Tal Raviv, Marlin W. Ulmer
2022 J jnl
Dynamic service area sizing in urban delivery.
OR Spectr.
Marlin W. Ulmer, Alan L. Erera, Martin W. P. Savelsbergh
2022 J jnl
Preface: Special issue on the future of city logistics and urban mobility.
Networks
Mor Kaspi, Tal Raviv, Marlin W. Ulmer
2022 J jnl
Stochastic dynamic vehicle routing in the light of prescriptive analytics: A review.
Eur. J. Oper. Res.
Ninja Soeffker, Marlin W. Ulmer, Dirk C. Mattfeld
2022 J jnl
Supervised Learning for Arrival Time Estimations in Restaurant Meal Delivery.
Transp. Sci.
Florentin D. Hildebrandt, Marlin W. Ulmer
2022 J jnl
Supplier Menus for Dynamic Matching in Peer-to-Peer Transportation Platforms.
Transp. Sci.
Rosemonde Ausseil, Jennifer A. Pazour, Marlin W. Ulmer
2021 J jnl
The Restaurant Meal Delivery Problem: Dynamic Pickup and Delivery with Deadlines and Random Ready Times.
Transp. Sci.
Marlin W. Ulmer, Barrett W. Thomas, Ann Melissa Campbell, Nicholas Woyak
2021 J jnl
Where the Action is: Let's make Reinforcement Learning for Stochastic Dynamic Vehicle Routing Problems work!
CoRR
Florentin D. Hildebrandt, Barrett W. Thomas, Marlin W. Ulmer
2020 J jnl
Binary driver-customer familiarity in service routing.
Eur. J. Oper. Res.
Marlin W. Ulmer, Maciek Nowak, Dirk C. Mattfeld, Bogumil Kaminski
2020 J jnl
Building Trust in Home Services - Stochastic Team-Orienteering with Consistency Constraints.
Transp. Sci.
Yongjia Song, Marlin W. Ulmer, Barrett W. Thomas, Stein W. Wallace
2020 J jnl
Dynamic Pricing and Routing for Same-Day Delivery.
Transp. Sci.
Marlin W. Ulmer
2020 J jnl
Horizontal combinations of online and offline approximate dynamic programming for stochastic dynamic vehicle routing.
Central Eur. J. Oper. Res.
Marlin W. Ulmer
2020 J jnl
Meso-parametric value function approximation for dynamic customer acceptances in delivery routing.
Eur. J. Oper. Res.
Marlin W. Ulmer, Barrett W. Thomas
2020 J jnl
On modeling stochastic dynamic vehicle routing problems.
EURO J. Transp. Logist.
Marlin W. Ulmer, Justin C. Goodson, Dirk C. Mattfeld, Barrett W. Thomas
2020 J jnl
Same-Day Delivery with Fairness.
CoRR
Xinwei Chen, Tong Wang, Barrett W. Thomas, Marlin W. Ulmer
2020 J jnl
Workforce Scheduling in the Era of Crowdsourced Delivery.
Transp. Sci.
Marlin W. Ulmer, Martin W. P. Savelsbergh
2019 J jnl
Adaptive State Space Partitioning for Dynamic Decision Processes.
Bus. Inf. Syst. Eng.
Ninja Soeffker, Marlin W. Ulmer, Dirk C. Mattfeld
2019 J jnl
Anticipation versus reactive reoptimization for dynamic vehicle routing with stochastic requests.
Networks
Marlin W. Ulmer
2019 J jnl
Deep Q-Learning for Same-Day Delivery with a Heterogeneous Fleet of Vehicles and Drones.
CoRR
Xinwei Chen, Marlin W. Ulmer, Barrett W. Thomas
2019 J jnl
Dynamic Lookahead Policies for Stochastic-Dynamic Inventory Routing in Bike Sharing Systems.
Comput. Oper. Res.
Jan Brinkmann, Marlin W. Ulmer, Dirk C. Mattfeld
2019 J jnl
Enough Waiting for the Cable Guy - Estimating Arrival Times for Service Vehicle Routing.
Transp. Sci.
Marlin W. Ulmer, Barrett W. Thomas
2019 J jnl
Offline-Online Approximate Dynamic Programming for Dynamic Vehicle Routing with Stochastic Requests.
Transp. Sci.
Marlin W. Ulmer, Justin C. Goodson, Dirk C. Mattfeld, Marco Hennig
2019 J jnl
Preemptive depot returns for dynamic same-day delivery.
EURO J. Transp. Logist.
Marlin W. Ulmer, Barrett W. Thomas, Dirk C. Mattfeld
2019 J jnl
Same-Day delivery with pickup stations and autonomous vehicles.
Comput. Oper. Res.
Marlin W. Ulmer, Sebastian Streng
2018 J jnl
Budgeting Time for Dynamic Vehicle Routing with Stochastic Customer Requests.
Transp. Sci.
Marlin W. Ulmer, Dirk C. Mattfeld, Felix Köster
2018 J jnl
Same-day delivery with heterogeneous fleets of drones and vehicles.
Networks
Marlin W. Ulmer, Barrett W. Thomas
2018 J jnl
Value function approximation for dynamic multi-period vehicle routing.
Eur. J. Oper. Res.
Marlin W. Ulmer, Ninja Soeffker, Dirk C. Mattfeld
2017 — conf
Anticipation in Dynamic Vehicle Routing.
OR
Marlin W. Ulmer
2017 J jnl
Delivery Deadlines in Same-Day Delivery.
Logist. Res.
Marlin W. Ulmer
2017 J jnl
On the Value and Challenge of Real-Time Information in Dynamic Dispatching of Service Vehicles.
Bus. Inf. Syst. Eng.
Marlin W. Ulmer, Leonard Heilig, Stefan Voß
2016 — conf
Problem-Specific State Space Partitioning for Dynamic Vehicle Routing Problems.
MKWI
Ninja Soeffker, Marlin W. Ulmer, Dirk C. Mattfeld
2016 — conf
Risk-Averse Anticipation for Dynamic Vehicle Routing.
LION
Marlin W. Ulmer, Stefan Voß