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相关论文: On the Learning Mechanisms in Physical Reasoning

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Modern large language models (LLMs) employ diverse logical inference mechanisms for reasoning, making the strategic optimization of these approaches critical for advancing their capabilities. This paper systematically investigate the…

计算与语言 · 计算机科学 2025-09-18 Tianshi Zheng , Jiayang Cheng , Chunyang Li , Haochen Shi , Zihao Wang , Jiaxin Bai , Yangqiu Song , Ginny Y. Wong , Simon See

Learning from Demonstration (LfD) seeks to democratize robotics by enabling non-roboticist end-users to teach robots to perform a task by providing a human demonstration. However, modern LfD techniques, e.g. inverse reinforcement learning…

机器人学 · 计算机科学 2020-11-24 Letian Chen , Rohan Paleja , Matthew Gombolay

Research in cognitive science has provided extensive evidence of human cognitive ability in performing physical reasoning of objects from noisy perceptual inputs. Such a cognitive ability is commonly known as intuitive physics. With…

机器学习 · 计算机科学 2022-04-29 Jiafei Duan , Arijit Dasgupta , Jason Fischer , Cheston Tan

Learning from Demonstration (LfD) is a popular approach that allows humans to teach robots new skills by showing the correct way(s) of performing the desired skill. Human-provided demonstrations, however, are not always optimal and the…

机器人学 · 计算机科学 2024-07-01 Brendan Hertel , S. Reza Ahmadzadeh

Learning from demonstration (LfD) is the process of building behavioral models of a task from demonstrations provided by an expert. These models can be used e.g. for system control by generalizing the expert demonstrations to previously…

机器学习 · 统计学 2017-08-07 Adrian Šošić , Abdelhak M. Zoubir , Heinz Koeppl

We draw on the latest advancements in the physics community to propose a novel method for discovering the governing non-linear dynamics of physical systems in reinforcement learning (RL). We establish that this method is capable of…

机器学习 · 计算机科学 2022-09-01 Rushiv Arora , Bruno Castro da Silva , Eliot Moss

Learning from Demonstrations (LfD) allows robots to learn skills from human users, but its effectiveness can suffer due to sub-optimal teaching, especially from untrained demonstrators. Active LfD aims to improve this by letting robots…

机器人学 · 计算机科学 2025-03-05 Muhan Hou , Koen Hindriks , A. E. Eiben , Kim Baraka

The rapid advancement of embodied intelligence and world models has intensified efforts to integrate physical laws into AI systems, yet physical perception and symbolic physics reasoning have developed along separate trajectories without a…

Model-free and model-based reinforcement learning are two ends of a spectrum. Learning a good policy without a dynamic model can be prohibitively expensive. Learning the dynamic model of a system can reduce the cost of learning the policy,…

机器人学 · 计算机科学 2022-01-19 Arash Mehrjou , Ashkan Soleymani , Stefan Bauer , Bernhard Schölkopf

Despite the numerous breakthroughs achieved with Reinforcement Learning (RL), solving environments with sparse rewards remains a challenging task that requires sophisticated exploration. Learning from Demonstrations (LfD) remedies this…

机器学习 · 计算机科学 2022-03-22 Georgiy Pshikhachev , Dmitry Ivanov , Vladimir Egorov , Aleksei Shpilman

Effective inclusion of physics-based knowledge into deep neural network models of dynamical systems can greatly improve data efficiency and generalization. Such a-priori knowledge might arise from physical principles (e.g., conservation…

机器学习 · 计算机科学 2022-12-13 Franck Djeumou , Cyrus Neary , Eric Goubault , Sylvie Putot , Ufuk Topcu

Trajectory prediction serves as a critical functionality in autonomous driving, enabling the anticipation of future motion paths for traffic participants such as vehicles and pedestrians, which is essential for driving safety. Although…

机器人学 · 计算机科学 2025-09-16 Wei Dai , Shengen Wu , Wei Wu , Zhenhao Wang , Sisuo Lyu , Haicheng Liao , Limin Yu , Weiping Ding , Runwei Guan , Yutao Yue

While Multimodal Large Language Models (MLLMs) have demonstrated impressive capabilities in image and video understanding, their ability to comprehend the physical world has become an increasingly important research focus. Despite their…

计算机视觉与模式识别 · 计算机科学 2026-04-07 Nanxi Li , Xiang Wang , Yuanjie Chen , Haode Zhang , Hong Li , Yong-Lu Li

Learning from demonstration (LfD) has succeeded in tasks featuring a long time horizon. However, when the problem complexity also includes human-in-the-loop perturbations, state-of-the-art approaches do not guarantee the successful…

机器人学 · 计算机科学 2024-12-10 Yanwei Wang , Nadia Figueroa , Shen Li , Ankit Shah , Julie Shah

Next-frame prediction is a useful and powerful method for modelling and understanding the dynamics of video data. Inspired by the empirical success of causal language modelling and next-token prediction in language modelling, we explore the…

计算机视觉与模式识别 · 计算机科学 2024-05-29 Thomas Winterbottom , G. Thomas Hudson , Daniel Kluvanec , Dean Slack , Jamie Sterling , Junjie Shentu , Chenghao Xiao , Zheming Zhou , Noura Al Moubayed

We apply reinforcement learning (RL) to robotics tasks. One of the drawbacks of traditional RL algorithms has been their poor sample efficiency. One approach to improve the sample efficiency is model-based RL. In our model-based RL…

机器学习 · 计算机科学 2023-05-16 Adithya Ramesh , Balaraman Ravindran

Learning dynamics, which describes how the learning of specific training examples influences the model's predictions on other examples, gives us a powerful tool for understanding the behavior of deep learning systems. We study the learning…

机器学习 · 计算机科学 2025-07-01 Yi Ren , Danica J. Sutherland

At an early age, human infants are able to learn and build a model of the world very quickly by constantly observing and interacting with objects around them. One of the most fundamental intuitions human infants acquire is intuitive…

机器学习 · 计算机科学 2019-07-09 JaeWon Choi , Sung-eui Yoon

Behavioral cloning, or more broadly, learning from demonstrations (LfD) is a priomising direction for robot policy learning in complex scenarios. Albeit being straightforward to implement and data-efficient, behavioral cloning has its own…

机器人学 · 计算机科学 2024-05-27 Carl Qi , Edward Sun , Harry Zhang

Learning from demonstration (LfD) has the potential to greatly increase the applicability of robotic manipulators in modern industrial applications. Recent progress in LfD methods have put more emphasis in learning robustness than in…

机器人学 · 计算机科学 2023-02-09 Fouad Sukkar , Victor Hernandez Moreno , Teresa Vidal-Calleja , Jochen Deuse