强化学习范式
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纯血VLA综述来啦!从VLM到扩散,再到强化学习方案
自动驾驶之心· 2025-09-30 16:04
Core Insights - The article discusses the emergence and potential of Vision Language Action (VLA) models in robotics, emphasizing their ability to integrate perception, language understanding, and action execution into a unified framework [10][16]. Group 1: Introduction and Background - Robotics has evolved from relying on pre-programmed instructions to utilizing deep learning for multi-modal data processing, enhancing capabilities in perception and action [1][10]. - The introduction of large language models (LLMs) and vision-language models (VLMs) has significantly improved the flexibility and precision of robotic operations [1][10]. Group 2: Current State of VLA Models - VLA methods are categorized into four paradigms: autoregressive, diffusion, reinforcement learning, and hybrid/specialized methods, each with unique strategies and mechanisms [7][9]. - The development of VLA models is heavily dependent on high-quality datasets and realistic simulation platforms, which are crucial for training and evaluation [15][17]. Group 3: Challenges and Future Directions - Key challenges in VLA research include data limitations, reasoning speed, and safety concerns, which need to be addressed to advance the field [7][9]. - Future research directions are identified, focusing on enhancing generalization capabilities, improving interaction with dynamic environments, and ensuring robust performance in real-world applications [16][17]. Group 4: Methodological Innovations - The article highlights the transition from traditional robotic systems to VLA models, which unify visual perception, language understanding, and executable control in a single framework [13][16]. - Innovations in VLA methodologies include the integration of autoregressive models for action generation, diffusion models for probabilistic action generation, and reinforcement learning for policy optimization [18][32]. Group 5: Applications and Impact - VLA models have been applied across various robotic platforms, including robotic arms, quadrupeds, humanoid robots, and autonomous vehicles, showcasing their versatility [7][15]. - The integration of VLA models is seen as a significant step towards achieving general embodied intelligence, enabling robots to perform a wider range of tasks in diverse environments [16][17].
记者观察:大模型行业应集各家所长打通最后一公里
Zheng Quan Shi Bao Wang· 2025-07-29 07:32
Core Insights - The recent World Artificial Intelligence Conference 2025 highlighted a collaborative trend among large model companies, where competitors are supporting each other rather than competing aggressively [1] - The industry is shifting from a pre-training and supervised learning paradigm, pioneered by OpenAI, to a reinforcement learning approach that significantly enhances reasoning capabilities [1] - The key to increasing the penetration rate of large model applications lies in reducing inference costs, as emphasized by industry leaders [1] Group 1 - The establishment of the "Model-Chip Ecological Innovation Alliance" by Jieyue Xingchen, in collaboration with nearly 10 chip manufacturers and computing platforms, aims to enhance model adaptability and computational efficiency [2] - The creation of Shanghai's first AI terminal soft and hard adaptation optimization pilot platform by Wuwen Qinkong focuses on collaborative innovation across various sectors to address common technical challenges [2] - The concept of an AI integrator that combines computing power, algorithms, data, and intelligent agents was proposed by Jieyue Xingchen's co-founder, suggesting a new operational model for the industry [2] Group 2 - The necessity for companies to leverage their unique strengths and collaborate effectively is emphasized as essential for bridging the gap between technological innovation and industrial application in the large model era [3]
AI三问③模型之问 | 直面模型之问,以大爱共塑 AI 未来 ——WAIC 2025 大模型论坛以问题破局引领技术革新
3 6 Ke· 2025-07-17 03:21
Core Insights - The 2025 World Artificial Intelligence Conference (WAIC) will take place from July 26 to 28 in Shanghai, focusing on three critical questions in AI: the mathematical question, the scientific question, and the model question, which aim to explore the essence of AI technology and its applications [3][4][5] Group 1: Event Overview - WAIC is a significant global event in the AI sector, promoting technological breakthroughs, industry integration, and deep dialogues on global governance [3] - The event will feature a forum titled "Boundless Love, Shaping the Future," hosted by SenseTime, focusing on the "model question" and its implications for AI technology [3][4] Group 2: Model Question Focus - The "model question" series aims to create a global platform for top researchers and technical experts to discuss the intrinsic issues of AI models, particularly the relationship between model generalization and underlying architecture [4] - The event will explore the integration of Transformer and non-Transformer architectures, addressing challenges such as semantic mismatches in multi-modal intelligence and optimizing performance-cost curves [5] Group 3: Global Collaboration and Innovation - The conference will gather leaders from academia and industry to discuss the future trends and development paths of large model technologies, focusing on obstacles to achieving higher-level intelligence [6] - Experts will engage in discussions on innovative solutions for model architecture and computational optimization, aiming to bridge the gap in multi-modal semantics and performance boundaries [6]