Location: Singapore Expo (Room: Garnet 218)

Zoom Link (TBD)

(We will try to have a zoom link for the workshop for remote participants, but this is still to be determined. Do note that all presentations have to be in person, the zoom is for remote attendance only.)

What This Workshop Is About

The Multi-Agent Path Finding (MAPF) problem is at the heart of a wide range of deployed systems, including warehouse automation, autonomous aircraft towing, service robots, and video game crowd simulation. MAPF asks to compute collision-free trajectories that move a set of agents (e.g., robotic manipulators and warehouse robots) from specified start to goal configurations while optimising a global objective, typically the sum of travel costs or the makespan. For many such objectives the problem is NP-hard, and even achieving meaningful approximation guarantees is intractable, making high-quality real-time planning a persistent challenge. This workshop aims to bring these researchers together to present their research, discuss future research directions, and cross-fertilize the different communities.


Important Dates

Event Date
Paper Submission Deadline October 22, 2025 November 6, 2025 (AOE)
Notifications Sent to Authors November 5, 2025 November 13, 2025
AAAI-26 Early Registration Deadline November 16, 2025 (11:59 Eastern Time)
Camera Ready Deadline for Submitted Papers January 5, 2026
Workshop Date January 26, 2026

Call for Contributions

Submission Site: https://openreview.net/group?id=AAAI.org/2026/Workshop/WoMAPF

We invite high-quality paper submissions focusing on Multi-Agent Path Finding (MAPF). Selected papers will be invited to be presented in a lightning talk or poster session during the workshop, and a best paper award will be chosen among the participants. Topics of interest include, but are not limited to:

There is no required format for the submissions. If possible, we recommend the AAAI 2026 style. The workshop is non-archival.

We encourage interested participants to submit ongoing research as well as recent publications. All submissions will follow a single-blind review process conducted by a Program Committee assembled from the organizers, the advisory board, and other experts in the field.

Accepted papers will be made available on the workshop website and the authors will be invited to present their work as a short talk during the workshop and/or as a poster.


Conference Program

08:45
Opening Remarks
09:00
Poster Presentation Session
09:30
Paper Presentation Session
10:00 Tea Break
10:15
Keynote Talk
Context-aware planning and allocation: coordinating robots at Amazon scale
Alex Barbosa
11:00 Short Break
11:15
Poster Presentation Session
11:35
Paper Presentation Session
12:15 Lunch
13:00 Poster Session
14:00
Keynote Talk
Multi-agent Path Finding: Heuristic Search Meets Machine Learning
Konstantin Yakovlev
14:45
Paper Presentation Session
15:15 Tea Break and Poster Session
15:30
Paper Presentation Session
16:40 Short Break
17:05
Paper Presentation Session
17:15
Panel Discussion
Aligning Research Direction Between Academia and Industry
Alex Barbosa, Mohan Rajesh Elara, Keisuke Okumura, Konstantin Yakovlev
18:15
Closing Remarks

QR code for post-workshop survey will be provided


Invited Speakers

Context-aware planning and allocation: coordinating robots at Amazon scale, by Alex Barbosa

Alex Barbosa

Bio: Alex Barbosa is a Senior Applied Scientist at Amazon Robotics, where he researches algorithms for coordinating large-scale fleets of mobile robots. He earned his PhD from the University of Illinois at Urbana-Champaign, working with Professor Naira Hovakimyan on large-scale optimization under uncertainty, with applications to autonomous operation in crop fields. Prior to his PhD, Alex co-founded a company-ultimately acquired-that developed mobile inspection robots for the nuclear and oil & gas industries. His hands-on expertise is further shaped by extensive participation in robotics competitions such as BattleBots and RoboGames, where he earned multiple awards while having fun along the way.

Abstract: Amazon operates the world's largest fleet of mobile robots, with over a million systems deployed across hundreds of facilities worldwide. Coordinating fleets at this scale introduces challenging—and often unique—problems in path planning and task allocation. This talk explores methods for learning global state representations that inform local control policies and guide search-based algorithms for large-scale coordination. I will also introduce the Block Rearrangement Problem (BRaP) and discuss how Multi-Agent Path Finding (MAPF) provides a promising framework for addressing it.


Multi-agent Path Finding: Heuristic Search Meets Machine Learning, by Konstantin Yakovlev

Konstantin Yakovlev

Bio: Konstantin Yakovlev is a PhD in computer science and is currently a principal investigator at the Federal Research Center for Computer Science and Control of Russian Academy of Sciences and holds the same position at AIRI. Meanwhile, he is an associate professor at St.Petersburg University where he also leads the newly established Markov Lab (Andrey Markov is the famous Russian mathematician, known for his seminal contributions to computer science such as Markov chains (which laid the foundations of Markov decision processes - the foundational formalism for modern reinforcement learning). He was a professor at St.Petersburg University from 1880 to 1922. ). He has been contributing to multi-agent pathfinding for almost a decade and is known to the community as a co-author of the several MAPF planners that are tailored to solve MAPF under non-trivial assumptions like any-angle asynchronous moves, agents with volumes etc. Recently he has been involved in exploring how machine learning can be used to create robust and versatile MAPF algorithms that advance state of the art.

Abstract: Coordinating multiple mobile agents, such as warehouse robots or autonomous vehicles, in a shared environment is a core challenge in robotics and artificial intelligence. The Multi-Agent Path Finding (MAPF) formalism provides a fundamental abstraction for this problem, enabling the development of algorithms with strong theoretical guarantees. Heuristic search has been highly successful in this domain, producing optimal or bounded-suboptimal solutions with proven guarantees. Rule-based solvers and optimization techniques (like Large Neighbourhood Search) have also proven to be effective tools to tackle MAPF by providing high-quality solutions within a much lower computational budget. Still most of the modern search-based and rule-based MAPF solvers intrinsically assume that the multi-agent system is controlled in a centralized fashion and it is not trivial to adapt them to real-world constraints like partial observability and limited communication. This is where ML-based approaches may come on stage and overcome the limitations of conventional planning-based methods. This talk explores how heuristic search may be integrated with machine learning (i.e. deep reinforcement learning, imitation learning, transformers, large-scale learning) to create new generation of (decentralized) MAPF solvers. Specifically, I will talk about the methods like Switcher, Follower, MATS-LP, that are centred around the idea of creating a hybrid solver which relies on both search and learning while solving the problem at hand, and more recent approaches like MAPF-GPT (and its derivatives) which are based on imitation learning at scale and (almost) do not rely on search to decide which actions the agents should take at each configuration/time step.


Panel Discussion

The panel discussion, titled "Aligning Research Problems Between Academia and Industry" will feature experts in the field of Multi-Agent Path Finding (MAPF) who will discuss current challenges, future directions, and answer questions from the audience. The panelists include the two invited speakers, Alex Barbosa and Konstantin Yakovlev, along with Mohan Rajesh Elara and Keisuke Okumura.

Mohan Rajesh Elara

Mohan Rajesh Elara

Bio: Dr. Mohan is currently an Associate Professor with the Engineering Product Development Pillar at the Singapore University of Technology and Design. He received his Ph.D. and M.Sc degrees from the Nanyang Technological University. His research interests are in robotics with an emphasis on reconfigurable platforms as well as research problems related to embodied-AI and autonomous systems. He has published more than 300 papers in leading journals, books, and conferences. Dr. Mohan is currently serving as an Associate Editor of the IEEE Robotics & Automation Letters and IEEE Nanotechnology Magazine. He is the recipient of the Tatler Asia's Gen.T Leaders of Tomorrow, SG Mark Design, ASEE Best of Design in Engineering Award, Tan Kah Kee Young Inventors' Award and A' Design award. He is the co-founder of Lionsbot, a Singapore-headquartered robotics company which designs and manufactures autonomous cleaning robots for global deployments. Also, he is the co-founder of the Wefaa Robotics, an edutech startup that offers transformative educational robotic products for the global markets. Dr. Mohan has served in various positions of organizing and technical committees of several international competitions and conferences.

Keisuke Okumura

Keisuke Okumura

Bio: Keisuke Okumura is a Researcher at the National Institute of Advanced Industrial Science and Technology (AIST), Japan, and a Visiting Scholar at the University of Cambridge, UK. He received his Ph.D. in Computer Science from Tokyo Institute of Technology in 2023. His research focuses on intelligent collective behaviour of swarm agents, particularly the development of multi-agent planning methods tailored to large-scale automation. His honours include the ICAPS 2022 Best Student Paper Award and Tokyo Tech's Ph.D. Dissertation Award (2024).




Advisory Committee


University 1
University 2
University 3

Contact Us

For any questions or inquiries, please email andy.li@monash.edu