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Related papers: N-Agent Ad Hoc Teamwork

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This study investigates cooperation evolution mechanisms in the spatial public goods game. A novel deep reinforcement learning framework, Proximal Policy Optimization with Adversarial Curriculum Transfer (PPO-ACT), is proposed to model…

Computer Science and Game Theory · Computer Science 2025-07-03 Zhaoqilin Yang , Chanchan Li , Xin Wang , Youliang Tian

In real-world multi-agent systems, agents with different capabilities may join or leave without altering the team's overarching goals. Coordinating teams with such dynamic composition is challenging: the optimal team strategy varies with…

Artificial Intelligence · Computer Science 2021-09-07 Bo Liu , Qiang Liu , Peter Stone , Animesh Garg , Yuke Zhu , Animashree Anandkumar

We introduce a framework for cooperative manipulation, applied on an underactuated manipulation problem. Two stationary robotic manipulators are required to cooperate in order to reposition an object within their shared work space. Control…

Robotics · Computer Science 2023-02-23 Sander De Witte , Tom Lefebvre , Thijs Van Hauwermeiren , Guillaume Crevecoeur

We explore a collaborative and cooperative multi-agent reinforcement learning setting where a team of reinforcement learning agents attempt to solve a single cooperative task in a multi-scenario setting. We propose a novel multi-agent…

Multiagent Systems · Computer Science 2019-08-27 Hassam Ullah Sheikh , Ladislau Bölöni

In this paper, we present a novel Bayesian online prediction algorithm for the problem setting of ad hoc teamwork under partial observability (ATPO), which enables on-the-fly collaboration with unknown teammates performing an unknown task…

Artificial Intelligence · Computer Science 2022-01-11 João G. Ribeiro , Cassandro Martinho , Alberto Sardinha , Francisco S. Melo

Currently, in the study of multiagent systems, the intentions of agents are usually ignored. Nonetheless, as pointed out by Theory of Mind (ToM), people regularly reason about other's mental states, including beliefs, goals, and intentions,…

Multiagent Systems · Computer Science 2021-10-04 Luyao Yuan , Zipeng Fu , Linqi Zhou , Kexin Yang , Song-Chun Zhu

The ad hoc coordination problem is to design an autonomous agent which is able to achieve optimal flexibility and efficiency in a multiagent system with no mechanisms for prior coordination. We conceptualise this problem formally using a…

Computer Science and Game Theory · Computer Science 2015-06-04 Stefano V. Albrecht , Subramanian Ramamoorthy

The cooperation among AI systems, and between AI systems and humans is becoming increasingly important. In various real-world tasks, an agent needs to cooperate with unknown partner agent types. This requires the agent to assess the…

Machine Learning · Computer Science 2021-10-05 Antti Keurulainen , Isak Westerlund , Ariel Kwiatkowski , Samuel Kaski , Alexander Ilin

Decentralized multi-agent path finding (MAPF) routes a team of agents on a shared grid, each acting from its own local view. The standard solution trains one shared neural policy with Proximal Policy Optimization (PPO), a popular on-policy…

Machine Learning · Computer Science 2026-05-13 Riad Ahmed

This paper introduces Team-Attention-Actor-Critic (TAAC), a reinforcement learning algorithm designed to enhance multi-agent collaboration in cooperative environments. TAAC employs a Centralized Training/Centralized Execution scheme…

Artificial Intelligence · Computer Science 2025-12-23 Hugo Garrido-Lestache Belinchon , Jeremy Kedziora

In the future, artificial learning agents are likely to become increasingly widespread in our society. They will interact with both other learning agents and humans in a variety of complex settings including social dilemmas. We argue that…

Artificial Intelligence · Computer Science 2022-02-22 Tobias Baumann

Learning to collaborate with previously unseen partners is a fundamental generalization challenge in multi-agent learning, known as Ad Hoc Teamwork (AHT). Existing AHT approaches often adopt a two-stage pipeline, where first, a fixed…

Artificial Intelligence · Computer Science 2025-10-23 Caroline Wang , Arrasy Rahman , Jiaxun Cui , Yoonchang Sung , Peter Stone

We present an architecture for ad hoc teamwork, which refers to collaboration in a team of agents without prior coordination. State of the art methods for this problem often include a data-driven component that uses a long history of prior…

Artificial Intelligence · Computer Science 2022-10-20 Hasra Dodampegama , Mohan Sridharan

Multi-robot teams must coordinate to operate effectively. When a team operates in an uncoordinated manner, and agents choose actions that are only individually optimal, the team's outcome can suffer. However, in many domains, coordination…

Multiagent Systems · Computer Science 2026-02-04 Caleb Probine , Su Ann Low , David Fridovich-Keil , Ufuk Topcu

Despite the recent successes of multi-agent reinforcement learning (MARL) algorithms, efficiently adapting to co-players in mixed-motive environments remains a significant challenge. One feasible approach is to hierarchically model…

Artificial Intelligence · Computer Science 2024-07-15 Yizhe Huang , Anji Liu , Fanqi Kong , Yaodong Yang , Song-Chun Zhu , Xue Feng

Albrecht and Stone (2018) state that modeling of changing behaviors remains an open problem "due to the essentially unconstrained nature of what other agents may do". In this work we evaluate the adaptability of neural artificial agents…

Computation and Language · Computer Science 2024-02-08 Philipp Sadler , Sherzod Hakimov , David Schlangen

In the future, artificial learning agents are likely to become increasingly widespread in our society. They will interact with both other learning agents and humans in a variety of complex settings including social dilemmas. We consider the…

Computer Science and Game Theory · Computer Science 2019-11-21 Tobias Baumann , Thore Graepel , John Shawe-Taylor

Constrained multi-agent reinforcement learning offers the framework to design scalable and almost surely feasible solutions for teams of agents operating in dynamic environments to carry out conflicting tasks. We address the challenges of…

Systems and Control · Electrical Eng. & Systems 2025-03-03 Leopoldo Agorio , Sean Van Alen , Santiago Paternain , Miguel Calvo-Fullana , Juan Andres Bazerque

Self-interested individuals often fail to cooperate, posing a fundamental challenge for multi-agent learning. How can we achieve cooperation among self-interested, independent learning agents? Promising recent work has shown that in certain…

As autonomous systems move from prototypes to real deployments, the ability of multiple agents to make decentralized, cooperative decisions becomes a core requirement. This paper examines how agentic artificial intelligence, agents that act…

Artificial Intelligence · Computer Science 2025-10-02 Ansh Kamthan