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We introduce multi-task Visuo-Tactile World Models (VT-WM), which capture the physics of contact through touch reasoning. By complementing vision with tactile sensing, VT-WM better understands robot-object interactions in contact-rich…

World modelling, i.e. building a representation of the rules that govern the world so as to predict its evolution, is an essential ability for any agent interacting with the physical world. Recent applications of the Transformer…

Machine Learning · Computer Science 2024-05-31 Francesco Petri , Luigi Asprino , Aldo Gangemi

World Action Models (WAMs) have emerged as a promising alternative to Vision-Language-Action (VLA) models for embodied control because they explicitly model how visual observations may evolve under action. Most existing WAMs follow an…

Computer Vision and Pattern Recognition · Computer Science 2026-03-24 Tianyuan Yuan , Zibin Dong , Yicheng Liu , Hang Zhao

Considering how to make the model accurately understand and follow natural language instructions and perform actions consistent with world knowledge is a key challenge in robot manipulation. This mainly includes human fuzzy instruction…

Robotics · Computer Science 2024-03-21 Pengzhen Ren , Kaidong Zhang , Hetao Zheng , Zixuan Li , Yuhang Wen , Fengda Zhu , Mas Ma , Xiaodan Liang

World models enable planning in imagined future predicted space, offering a promising framework for embodied navigation. However, existing navigation world models often lack action-conditioned consistency, so visually plausible predictions…

Computer Vision and Pattern Recognition · Computer Science 2026-03-10 Han Yan , Zishang Xiang , Zeyu Zhang , Hao Tang

We propose Infinite-World, a robust interactive world model capable of maintaining coherent visual memory over 1000+ frames in complex real-world environments. While existing world models can be efficiently optimized on synthetic data with…

Computer Vision and Pattern Recognition · Computer Science 2026-02-04 Ruiqi Wu , Xuanhua He , Meng Cheng , Tianyu Yang , Yong Zhang , Zhuoliang Kang , Xunliang Cai , Xiaoming Wei , Chunle Guo , Chongyi Li , Ming-Ming Cheng

Simulation offers a promising approach for cheaply scaling training data for generalist policies. To scalably generate data from diverse and realistic tasks, existing algorithms either rely on large language models (LLMs) that may…

Robotics · Computer Science 2025-02-17 Weirui Ye , Fangchen Liu , Zheng Ding , Yang Gao , Oleh Rybkin , Pieter Abbeel

Despite recent successes of reinforcement learning (RL), it remains a challenge for agents to transfer learned skills to related environments. To facilitate research addressing this problem, we propose CausalWorld, a benchmark for causal…

Humans are known to have an internal "world model" that enables us to carry out action planning based on world states. AI agents need to have such a world model for action planning as well. It is not clear how current AI models, especially…

Computer Vision and Pattern Recognition · Computer Science 2025-06-06 Delong Chen , Willy Chung , Yejin Bang , Ziwei Ji , Pascale Fung

This paper presents the World-Action Model (WAM), an action-regularized world model that jointly reasons over future visual observations and the actions that drive state transitions. Unlike conventional world models trained solely via image…

Artificial Intelligence · Computer Science 2026-04-01 Yuci Han , Alper Yilmaz

World models for interactive video generation have largely focused on single-agent settings, where future observations are generated from a single control signal. However, many generated environments require multi-agent interaction:…

Computer Vision and Pattern Recognition · Computer Science 2026-05-28 Fangfu Liu , Kai He , Tianchang Shen , Tianshi Cao , Sanja Fidler , Yueqi Duan , Jun Gao , Igor Gilitschenski , Zian Wang , Xuanchi Ren

Game-based interactive driving simulations have emerged as versatile platforms for advancing decision-making algorithms in road transport mobility. While these environments offer safe, scalable, and engaging settings for testing driving…

Robotics · Computer Science 2025-09-09 Zhihao Lin , Zhen Tian

We present a novel study on enhancing the capability of preserving the content in world models, focusing on a property we term World Stability. Recent diffusion-based generative models have advanced the synthesis of immersive and realistic…

Machine Learning · Computer Science 2025-03-12 Soonwoo Kwon , Jin-Young Kim , Hyojun Go , Kyungjune Baek

Traffic microsimulators are widely used to evaluate road network performance under various ``what-if" conditions. However, the behavior models controlling the actions of the actors are overly simplistic and fails to capture realistic…

Machine Learning · Computer Science 2026-03-20 Yash Ranjan , Rahul Sengupta , Anand Rangarajan , Sanjay Ranka

Numerous offline and model-based reinforcement learning systems incorporate world models to emulate the inherent environments. A world model is particularly important in scenarios where direct interactions with the real environment is…

Machine Learning · Computer Science 2026-01-19 Rajat Ghosh , Debojyoti Dutta

Simulation is a central tool for scalable robot learning, but its effectiveness depends on the quality of object assets. While modern 3D datasets provide rich geometric and kinematic representations, they typically lack the physical…

Robotics · Computer Science 2026-05-20 Anh-Quan Pham

Generative model-based imitation learning methods have recently achieved strong results in learning high-complexity motor skills from human demonstrations. However, imitation learning of interactive policies that coordinate with humans in…

Robotics · Computer Science 2025-11-18 Max M. Sun , Todd Murphey

The ability to perceive and reason about individual objects and their interactions is a goal to be achieved for building intelligent artificial systems. State-of-the-art approaches use a feedforward encoder to extract object embeddings and…

Computer Vision and Pattern Recognition · Computer Science 2024-02-07 Jonathan Collu , Riccardo Majellaro , Aske Plaat , Thomas M. Moerland

With the advancement of interactive video generation, diffusion models have increasingly demonstrated their potential as world models. However, existing approaches still struggle to simultaneously achieve memory-enabled long-term temporal…

Simulation parameter settings such as contact models and object geometry approximations are critical to training robust robotic policies capable of transferring from simulation to real-world deployment. Previous approaches typically…

Robotics · Computer Science 2023-10-03 Allen Z. Ren , Hongkai Dai , Benjamin Burchfiel , Anirudha Majumdar