no code implementations • 1 May 2023 • Udari Madhushani, Kevin R. McKee, John P. Agapiou, Joel Z. Leibo, Richard Everett, Thomas Anthony, Edward Hughes, Karl Tuyls, Edgar A. Duéñez-Guzmán
In social psychology, Social Value Orientation (SVO) describes an individual's propensity to allocate resources between themself and others.
no code implementations • 22 Sep 2022 • Ian Gemp, Thomas Anthony, Yoram Bachrach, Avishkar Bhoopchand, Kalesha Bullard, Jerome Connor, Vibhavari Dasagi, Bart De Vylder, Edgar Duenez-Guzman, Romuald Elie, Richard Everett, Daniel Hennes, Edward Hughes, Mina Khan, Marc Lanctot, Kate Larson, Guy Lever, SiQi Liu, Luke Marris, Kevin R. McKee, Paul Muller, Julien Perolat, Florian Strub, Andrea Tacchetti, Eugene Tarassov, Zhe Wang, Karl Tuyls
The Game Theory & Multi-Agent team at DeepMind studies several aspects of multi-agent learning ranging from computing approximations to fundamental concepts in game theory to simulating social dilemmas in rich spatial environments and training 3-d humanoids in difficult team coordination tasks.
no code implementations • 29 Jul 2022 • Elise van der Pol, Ian Gemp, Yoram Bachrach, Richard Everett
A core step of spectral clustering is performing an eigendecomposition of the corresponding graph Laplacian matrix (or equivalently, a singular value decomposition, SVD, of the incidence matrix).
no code implementations • 1 Mar 2022 • Cultural General Intelligence Team, Avishkar Bhoopchand, Bethanie Brownfield, Adrian Collister, Agustin Dal Lago, Ashley Edwards, Richard Everett, Alexandre Frechette, Yanko Gitahy Oliveira, Edward Hughes, Kory W. Mathewson, Piermaria Mendolicchio, Julia Pawar, Miruna Pislar, Alex Platonov, Evan Senter, Sukhdeep Singh, Alexander Zacherl, Lei M. Zhang
We provide a method for generating zero-shot, high recall cultural transmission in artificially intelligent agents.
no code implementations • 5 Jan 2022 • Kavya Kopparapu, Edgar A. Duéñez-Guzmán, Jayd Matyas, Alexander Sasha Vezhnevets, John P. Agapiou, Kevin R. McKee, Richard Everett, Janusz Marecki, Joel Z. Leibo, Thore Graepel
A key challenge in the study of multiagent cooperation is the need for individual agents not only to cooperate effectively, but to decide with whom to cooperate.
1 code implementation • NeurIPS 2021 • DJ Strouse, Kevin R. McKee, Matt Botvinick, Edward Hughes, Richard Everett
Here, we study the problem of how to train agents that collaborate well with human partners without using human data.
no code implementations • 16 Feb 2021 • Kevin R. McKee, Joel Z. Leibo, Charlie Beattie, Richard Everett
Generalization is a major challenge for multi-agent reinforcement learning.
no code implementations • 13 Feb 2021 • Michiel A. Bakker, Richard Everett, Laura Weidinger, Iason Gabriel, William S. Isaac, Joel Z. Leibo, Edward Hughes
Such systems have local incentives for individuals, whose behavior has an impact on the global outcome for the group.
no code implementations • ICLR 2019 • Yoram Bachrach, Richard Everett, Edward Hughes, Angeliki Lazaridou, Joel Z. Leibo, Marc Lanctot, Michael Johanson, Wojciech M. Czarnecki, Thore Graepel
When autonomous agents interact in the same environment, they must often cooperate to achieve their goals.
2 code implementations • NeurIPS 2020 • Thomas Anthony, Tom Eccles, Andrea Tacchetti, János Kramár, Ian Gemp, Thomas C. Hudson, Nicolas Porcel, Marc Lanctot, Julien Pérolat, Richard Everett, Roman Werpachowski, Satinder Singh, Thore Graepel, Yoram Bachrach
It also features a large combinatorial action space and simultaneous moves, which are challenging for RL algorithms.
no code implementations • ICLR 2019 • Avraham Ruderman, Richard Everett, Bristy Sikder, Hubert Soyer, Jonathan Uesato, Ananya Kumar, Charlie Beattie, Pushmeet Kohli
Reinforcement learning agents are typically trained and evaluated according to their performance averaged over some distribution of environment settings.
1 code implementation • 22 Feb 2018 • Adam D. Cobb, Richard Everett, Andrew Markham, Stephen J. Roberts
In systems of multiple agents, identifying the cause of observed agent dynamics is challenging.
no code implementations • 4 Dec 2017 • Dieter Hendricks, Adam Cobb, Richard Everett, Jonathan Downing, Stephen J. Roberts
It has been suggested that multiple agent classes operate in this system, with a non-trivial hierarchy of top-down and bottom-up causation classes with different effective models governing each level.