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相关论文: AGWM: Affordance-Grounded World Models for Environ…

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One of the predominant methods for training world models is autoregressive prediction in the output space of the next element of a sequence. In Natural Language Processing (NLP), this takes the form of Large Language Models (LLMs)…

机器学习 · 计算机科学 2024-06-14 Alexi Gladstone , Ganesh Nanduru , Md Mofijul Islam , Aman Chadha , Jundong Li , Tariq Iqbal

World models learn general knowledge from videos and simulate experience for training behaviors in imagination, offering a path towards intelligent agents. However, previous world models have been unable to accurately predict object…

人工智能 · 计算机科学 2025-09-30 Danijar Hafner , Wilson Yan , Timothy Lillicrap

General value functions (GVFs) in the reinforcement learning (RL) literature are long-term predictive summaries of the outcomes of agents following specific policies in the environment. Affordances as perceived action possibilities with…

人工智能 · 计算机科学 2021-05-11 Daniel Graves , Johannes Günther , Jun Luo

We review the agent-based models (ABM) on social physics including econophysics. The ABM consists of agent, system space, and external environment. The agent is autonomous and decides his/her behavior by interacting with the neighbors or…

物理与社会 · 物理学 2018-06-13 Le Anh Quang , Nam Jung , Eun Sung Cho , Jae Hwan Choi , Jae Woo Lee

Agent-based models (ABMs) are proliferating as decision-making tools across policy areas in transportation, economics, and epidemiology. In these models, a central object of interest is the discrete origin-destination matrix which captures…

机器学习 · 计算机科学 2025-05-12 Ioannis Zachos , Mark Girolami , Theodoros Damoulas

A robot's instantaneous sensory observations do not always reveal task-relevant state information. Under such partial observability, optimal behavior typically involves explicitly acting to gain the missing information. Today's standard…

机器人学 · 计算机科学 2025-12-02 Edward S. Hu , Jie Wang , Xingfang Yuan , Fiona Luo , Muyao Li , Gaspard Lambrechts , Oleh Rybkin , Dinesh Jayaraman

We propose a model of a learning agent whose interaction with the environment is governed by a simulation-based projection, which allows the agent to project itself into future situations before it takes real action. Projective simulation…

适应与自组织系统 · 物理学 2015-03-19 Hans J. Briegel , Gemma De las Cuevas

Spatial reasoning in partially observable environments has often been approached through passive predictive models, yet theories of embodied cognition suggest that genuinely useful representations arise only when perception is tightly…

人工智能 · 计算机科学 2025-04-29 Li Jin , Liu Jia

The tasks that an agent will need to solve often are not known during training. However, if the agent knows which properties of the environment are important then, after learning how its actions affect those properties, it may be able to…

人工智能 · 计算机科学 2019-04-29 Amy Zhang , Adam Lerer , Sainbayar Sukhbaatar , Rob Fergus , Arthur Szlam

Functional affordance grounding requires more than recognizing an object: an agent must localize the specific region that supports an interaction, such as the handle to pull or the button to press. This is difficult for training-free…

计算机视觉与模式识别 · 计算机科学 2026-05-13 Qirui Wang , Jingyi He , Yining Pan , Xulei Yang , Shijie Li

Autonomous robots need to be able to adapt to unforeseen situations and to acquire new skills through trial and error. Reinforcement learning in principle offers a suitable methodological framework for this kind of autonomous learning.…

机器人学 · 计算机科学 2016-08-02 Nikolas J. Hemion

Human drivers produce a vast amount of data which could, in principle, be used to improve autonomous driving systems. Unfortunately, seemingly straightforward approaches for creating end-to-end driving models that map sensor data directly…

计算机视觉与模式识别 · 计算机科学 2020-11-10 Yi Xiao , Felipe Codevilla , Christopher Pal , Antonio M. Lopez

In this paper, we investigate the problem of embodied multi-agent cooperation, where decentralized agents must cooperate given only egocentric views of the world. To effectively plan in this setting, in contrast to learning world dynamics…

计算机视觉与模式识别 · 计算机科学 2025-04-17 Hongxin Zhang , Zeyuan Wang , Qiushi Lyu , Zheyuan Zhang , Sunli Chen , Tianmin Shu , Behzad Dariush , Kwonjoon Lee , Yilun Du , Chuang Gan

World models enable robots to conduct counterfactual reasoning in physical environments by predicting future world states. While conventional approaches often prioritize pixel-level reconstruction of future scenes, such detailed rendering…

机器人学 · 计算机科学 2025-12-22 Zhiwei Zhang , Hui Zhang , Kaihong Huang , Chenghao Shi , Huimin Lu

Enabling embodied agents to imagine future states is essential for robust and generalizable visual navigation. Yet, state-of-the-art systems typically rely on modular designs that decouple navigation planning from visual world modeling,…

Learning latent actions from action-free video has emerged as a powerful paradigm for scaling up controllable world model learning. Latent actions provide a natural interface for users to iteratively generate and manipulate videos. However,…

机器学习 · 计算机科学 2026-05-26 Zizhao Wang , Chang Shi , Jiaheng Hu , Kevin Rohling , Roberto Martín-Martín , Amy Zhang , Peter Stone

Intelligent embodied agents should not simply follow instructions, as real-world environments often involve unexpected conditions and exceptions. However, existing methods usually focus on directly executing instructions, without…

人工智能 · 计算机科学 2026-04-21 Pei-An Chen , Yong-Ching Liang , Jia-Fong Yeh , Hung-Ting Su , Yi-Ting Chen , Min Sun , Winston Hsu

A generalist robot equipped with learned skills must be able to perform many tasks in many different environments. However, zero-shot generalization to new settings is not always possible. When the robot encounters a new environment or…

机器人学 · 计算机科学 2021-06-15 Alexander Khazatsky , Ashvin Nair , Daniel Jing , Sergey Levine

Real-world artificial intelligence (AI) systems are increasingly required to operate autonomously in dynamic, uncertain, and continuously changing environments. However, most existing AI models rely on predefined objectives, static training…

人工智能 · 计算机科学 2025-11-04 Hong Su

General-purpose world models promise scalable policy evaluation, optimization, and planning, yet achieving the required level of robustness remains challenging. Unlike policy learning, which primarily focuses on optimal actions, a world…

机器学习 · 计算机科学 2026-04-03 Yuejiang Liu , Fan Feng , Lingjing Kong , Weifeng Lu , Jinzhou Tang , Kun Zhang , Kevin Murphy , Chelsea Finn , Yilun Du