Model-based reinforcement learning: A survey

TM Moerland, J Broekens, A Plaat… - … and Trends® in …, 2023 - nowpublishers.com
Sequential decision making, commonly formalized as Markov Decision Process (MDP)
optimization, is an important challenge in artificial intelligence. Two key approaches to this …

Joint hand motion and interaction hotspots prediction from egocentric videos

S Liu, S Tripathi, S Majumdar… - Proceedings of the IEEE …, 2022 - openaccess.thecvf.com
We propose to forecast future hand-object interactions given an egocentric video. Instead of
predicting action labels or pixels, we directly predict the hand motion trajectory and the …

Latent plans for task-agnostic offline reinforcement learning

E Rosete-Beas, O Mees, G Kalweit… - … on Robot Learning, 2023 - proceedings.mlr.press
Everyday tasks of long-horizon and comprising a sequence of multiple implicit subtasks still
impose a major challenge in offline robot control. While a number of prior methods aimed to …

Chop & learn: Recognizing and generating object-state compositions

N Saini, H Wang, A Swaminathan… - Proceedings of the …, 2023 - openaccess.thecvf.com
Recognizing and generating object-state compositions has been a challenging task,
especially when generalizing to unseen compositions. In this paper, we study the task of …

Overcoming limitations of mixture density networks: A sampling and fitting framework for multimodal future prediction

O Makansi, E Ilg, O Cicek… - Proceedings of the IEEE …, 2019 - openaccess.thecvf.com
Future prediction is a fundamental principle of intelligence that helps plan actions and avoid
possible dangers. As the future is uncertain to a large extent, modeling the uncertainty and …

Hierarchical foresight: Self-supervised learning of long-horizon tasks via visual subgoal generation

S Nair, C Finn - arXiv preprint arXiv:1909.05829, 2019 - arxiv.org
Video prediction models combined with planning algorithms have shown promise in
enabling robots to learn to perform many vision-based tasks through only self-supervision …

Avid: Learning multi-stage tasks via pixel-level translation of human videos

L Smith, N Dhawan, M Zhang, P Abbeel… - arXiv preprint arXiv …, 2019 - arxiv.org
Robotic reinforcement learning (RL) holds the promise of enabling robots to learn complex
behaviors through experience. However, realizing this promise for long-horizon tasks in the …

Rapid trial-and-error learning with simulation supports flexible tool use and physical reasoning

KR Allen, KA Smith… - Proceedings of the …, 2020 - National Acad Sciences
Many animals, and an increasing number of artificial agents, display sophisticated
capabilities to perceive and manipulate objects. But human beings remain distinctive in their …

Grounded human-object interaction hotspots from video

T Nagarajan, C Feichtenhofer… - Proceedings of the …, 2019 - openaccess.thecvf.com
Learning how to interact with objects is an important step towards embodied visual
intelligence, but existing techniques suffer from heavy supervision or sensing requirements …

Learning to generalize across long-horizon tasks from human demonstrations

A Mandlekar, D Xu, R Martín-Martín, S Savarese… - arXiv preprint arXiv …, 2020 - arxiv.org
Imitation learning is an effective and safe technique to train robot policies in the real world
because it does not depend on an expensive random exploration process. However, due to …