Timezone: »
Finding a generally accepted formal definition of a disentangled representation in the context of an agent behaving in an environment is an important challenge towards the construction of data-efficient autonomous agents. Higgins et al. recently proposed Symmetry-Based Disentangled Representation Learning, a definition based on a characterization of symmetries in the environment using group theory. We build on their work and make observations, theoretical and empirical, that lead us to argue that Symmetry-Based Disentangled Representation Learning cannot only be based on static observations: agents should interact with the environment to discover its symmetries. Our experiments can be reproduced in Colab and the code is available on GitHub.
Author Information
Hugo Caselles-Dupré (Flowers Laboratory (ENSTA ParisTech & INRIA) & Softbank Robotics Europe)
Postdoc working on Reinforcement Learning and Developmental Robotics.
Michael Garcia Ortiz (SoftBank Robotics Europe)
David Filliat (ENSTA)
More from the Same Authors
-
2022 : Overcoming Referential Ambiguity in language-guided goal-conditioned Reinforcement Learning »
Hugo Caselles-Dupré · Olivier Sigaud · Mohamed CHETOUANI -
2022 Poster: Pragmatically Learning from Pedagogical Demonstrations in Multi-Goal Environments »
Hugo Caselles-Dupré · Olivier Sigaud · Mohamed CHETOUANI -
2020 : Poster Session »
Kwanyoung Park · Haizi Yu · Alban Laflaquière · Yizhou Zhang · Hugo Caselles-Dupré · Charlie Snell · Philip Ball · Jhoseph Shin · Jelena Sucevic · Kezhen Chen · Won-Seok Choi · Eon-Suk Ko · Xu Ji -
2019 Poster: Unsupervised Emergence of Egocentric Spatial Structure from Sensorimotor Prediction »
Alban Laflaquière · Michael Garcia Ortiz