Neural circuit policies enabling auditable autonomy

M Lechner, R Hasani, A Amini, TA Henzinger… - Nature Machine …, 2020 - nature.com
A central goal of artificial intelligence in high-stakes decision-making applications is to
design a single algorithm that simultaneously expresses generalizability by learning …

Modeling of dynamical systems through deep learning

P Rajendra, V Brahmajirao - Biophysical Reviews, 2020 - Springer
This review presents a modern perspective on dynamical systems in the context of current
goals and open challenges. In particular, our review focuses on the key challenges of …

Liquid time-constant networks

R Hasani, M Lechner, A Amini, D Rus… - Proceedings of the AAAI …, 2021 - ojs.aaai.org
We introduce a new class of time-continuous recurrent neural network models. Instead of
declaring a learning system's dynamics by implicit nonlinearities, we construct networks of …

Liquid structural state-space models

R Hasani, M Lechner, TH Wang, M Chahine… - arXiv preprint arXiv …, 2022 - arxiv.org
A proper parametrization of state transition matrices of linear state-space models (SSMs)
followed by standard nonlinearities enables them to efficiently learn representations from …

Closed-form continuous-time neural networks

R Hasani, M Lechner, A Amini, L Liebenwein… - Nature Machine …, 2022 - nature.com
Continuous-time neural networks are a class of machine learning systems that can tackle
representation learning on spatiotemporal decision-making tasks. These models are …

Learning long-term dependencies in irregularly-sampled time series

M Lechner, R Hasani - arXiv preprint arXiv:2006.04418, 2020 - arxiv.org
Recurrent neural networks (RNNs) with continuous-time hidden states are a natural fit for
modeling irregularly-sampled time series. These models, however, face difficulties when the …

Physics-informed machine learning for modeling and control of dynamical systems

TX Nghiem, J Drgoňa, C Jones, Z Nagy… - 2023 American …, 2023 - ieeexplore.ieee.org
Physics-informed machine learning (PIML) is a set of methods and tools that systematically
integrate machine learning (ML) algorithms with physical constraints and abstract …

Gigastep-one billion steps per second multi-agent reinforcement learning

M Lechner, T Seyde, THJ Wang… - Advances in …, 2024 - proceedings.neurips.cc
Multi-agent reinforcement learning (MARL) research is faced with a trade-off: it either uses
complex environments requiring large compute resources, which makes it inaccessible to …

Causal navigation by continuous-time neural networks

C Vorbach, R Hasani, A Amini… - Advances in Neural …, 2021 - proceedings.neurips.cc
Imitation learning enables high-fidelity, vision-based learning of policies within rich,
photorealistic environments. However, such techniques often rely on traditional discrete-time …

Latent imagination facilitates zero-shot transfer in autonomous racing

A Brunnbauer, L Berducci… - … on robotics and …, 2022 - ieeexplore.ieee.org
World models learn behaviors in a latent imagination space to enhance the sample-
efficiency of deep reinforcement learning (RL) algorithms. While learning world models for …