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Collecting large amounts of real-world interaction data to train general robotic policies is often prohibitively expensive, thus motivating the use of simulation data. However, existing methods for data generation have generally focused on…

Machine Learning · Computer Science 2024-01-23 Lirui Wang , Yiyang Ling , Zhecheng Yuan , Mohit Shridhar , Chen Bao , Yuzhe Qin , Bailin Wang , Huazhe Xu , Xiaolong Wang

We introduce Genie Envisioner (GE), a unified world foundation platform for robotic manipulation that integrates policy learning, evaluation, and simulation within a single video-generative framework. At its core, GE-Base is a large-scale,…

With the rapid advancement of large language models (LLMs), recent years have witnessed many promising studies on leveraging LLM-based agents to simulate human social behavior. While prior work has demonstrated significant potential across…

We introduce GE-Sim 2.0 (Genie Envisioner World Simulator 2.0), a closed-loop video world simulator for robotic manipulation. Building on the action-conditioned video generation framework of Genie Envisioner, GE-Sim 2.0 is re-trained on…

Scaling data volume and diversity is critical for generalizing embodied intelligence. While synthetic data generation offers a scalable alternative to expensive physical data acquisition, transferring robotic manipulation policies from…

While Vision-Language-Action (VLA) models show strong generalizability in various tasks, real-world deployment of robotic policy still requires large-scale, high-quality human expert demonstrations. However, data collection via human…

Robotic simulation today remains challenging to scale up due to the human efforts required to create diverse simulation tasks and scenes. Simulation-trained policies also face scalability issues as many sim-to-real methods focus on a single…

Robotics · Computer Science 2024-10-07 Pu Hua , Minghuan Liu , Annabella Macaluso , Yunfeng Lin , Weinan Zhang , Huazhe Xu , Lirui Wang

Generalist robot manipulators need to learn a wide variety of manipulation skills across diverse environments. Current robot training pipelines rely on humans to provide kinesthetic demonstrations or to program simulation environments and…

Robotics · Computer Science 2023-10-30 Pushkal Katara , Zhou Xian , Katerina Fragkiadaki

Robotic manipulation in real-world settings remains challenging, especially regarding robust generalization. Existing simulation platforms lack sufficient support for exploring how policies adapt to varied instructions and scenarios. Thus,…

Robotics · Computer Science 2025-06-13 Ning Gao , Yilun Chen , Shuai Yang , Xinyi Chen , Yang Tian , Hao Li , Haifeng Huang , Hanqing Wang , Tai Wang , Jiangmiao Pang

Large language models (LLMs) have demonstrated remarkable capabilities in code generation across various domains. However, their effectiveness in generating simulation scripts for domain-specific environments like ns-3 remains…

Networking and Internet Architecture · Computer Science 2025-07-16 Tasnim Ahmed , Mirza Mohammad Azwad , Salimur Choudhury

Constructing robust simulators is essential for asking "what if?" questions and guiding policy in critical domains like healthcare and logistics. However, existing methods often struggle, either failing to generalize beyond historical data…

Machine Learning · Computer Science 2025-06-12 Samuel Holt , Max Ruiz Luyten , Antonin Berthon , Mihaela van der Schaar

Rapid advancements in text-to-3D generation require robust and scalable evaluation metrics that align closely with human judgment, a need unmet by current metrics such as PSNR and CLIP, which require ground-truth data or focus only on…

Computer Vision and Pattern Recognition · Computer Science 2025-04-14 Shalini Maiti , Lourdes Agapito , Filippos Kokkinos

Due to the difficulty of acquiring extensive real-world data, robot simulation has become crucial for parallel training and sim-to-real transfer, highlighting the importance of scalable simulated robotic tasks. Foundation models have…

Robotics · Computer Science 2024-10-11 Feng Chen , Botian Xu , Pu Hua , Peiqi Duan , Yanchao Yang , Yi Ma , Huazhe Xu

Large Language Models can carry out human-like conversations in diverse settings, responding to user requests for tasks and knowledge. However, existing conversational agents implemented with LLMs often struggle with hallucination,…

Artificial Intelligence · Computer Science 2025-06-18 Harshit Joshi , Shicheng Liu , James Chen , Robert Weigle , Monica S. Lam

PDDL-based symbolic task planning remains pivotal for robot autonomy yet struggles with dynamic human-robot collaboration due to scalability, re-planning demands, and delayed plan availability. Although a few neurosymbolic frameworks have…

Artificial Intelligence · Computer Science 2025-05-20 Nicholas Attolino , Alessio Capitanelli , Fulvio Mastrogiovanni

The recent surge in research focused on generating synthetic data from large language models (LLMs), especially for scenarios with limited data availability, marks a notable shift in Generative Artificial Intelligence (AI). Their ability to…

Machine Learning · Computer Science 2024-03-08 Xu Guo , Yiqiang Chen

The ability to accomplish tasks via natural language instructions is one of the most efficient forms of interaction between humans and technology. This efficiency has been translated into practical applications with generative AI tools now…

Computational Engineering, Finance, and Science · Computer Science 2025-01-27 Yared W. Bekele

The integration of external tools is pivotal for empowering Large Language Model (LLM) agents with real-world capabilities. However, training these agents through direct, continuous interaction with diverse tools is often prohibitively…

Artificial Intelligence · Computer Science 2025-12-08 Zhenzhen Ren , Xinpeng Zhang , Zhenxing Qian , Yan Gao , Yu Shi , Shuxin Zheng , Jiyan He

We present Genie Sim PanoRecon, a feed-forward Gaussian-splatting pipeline that delivers high-fidelity, low-cost 3D scenes for robotic manipulation simulation. The panorama input is decomposed into six non-overlapping cube-map faces,…

Robotics · Computer Science 2026-04-29 Zhijun Li , Yongxin Su , Di Yang , Jichao Wang , Zheyuan Xing , Qian Wang , Maoqing Yao

As large language models (LLMs) continue to improve in reasoning and decision-making, there is a growing need for realistic and interactive environments where their abilities can be rigorously evaluated. We present VirtualEnv, a…

Artificial Intelligence · Computer Science 2026-02-10 Kabir Swain , Sijie Han , Ayush Raina , Jin Zhang , Shuang Li , Michael Stopa , Antonio Torralba
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