强化学习
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机器人训练,北京男大有了技能玩法
量子位· 2025-11-08 04:10
Core Viewpoint - The article discusses a new method of human-robot collaboration called COLA, which allows humanoid robots to interact and cooperate with humans using only proprioception, eliminating the need for external sensors [10][17][23]. Group 1: Introduction to COLA - The article introduces a scenario where a male student collaborates with a robot in various tasks, showcasing the robot's ability to assist without traditional controls [3][5]. - The interaction between the student and the robot is achieved through simple physical cues rather than remote controls or voice commands [8][10]. Group 2: Technical Aspects of COLA - COLA is a novel reinforcement learning method that enables humanoid robots to perform tasks by relying solely on proprioception, which includes internal sensory data like joint angles and force feedback [17][23]. - The method integrates two roles—leader and follower—into a single strategy, allowing the robot to switch roles seamlessly based on the human's actions [19][20]. Group 3: Training and Environment - The training environment for COLA is designed to be highly dynamic, simulating various real-world scenarios to prepare the robot for unexpected changes during tasks [21][22]. - The training process involves a feedback loop where the robot's actions influence the environment, and vice versa, creating a realistic interaction model [21][30]. Group 4: Performance and Validation - COLA has been tested in both simulated and real-world environments, demonstrating robust collaborative capabilities across various object types and movement patterns [35][36]. - Human participants rated COLA-controlled robots higher in terms of tracking and smoothness compared to other baseline methods, indicating superior performance [39][40]. Group 5: Research Team and Contributions - The research team behind COLA consists of members from the Beijing Academy of General Artificial Intelligence, with notable contributions from Yushi Du, Yixuan Li, and Baoxiong Jia [41][46]. - The team has published multiple papers in top conferences, showcasing their expertise in humanoid robotics and collaborative systems [45][47].
强化学习+大模型记忆:Mem-α,让智能体第一次学会“如何记忆”
机器之心· 2025-11-07 07:17
Core Insights - The article emphasizes that "memory" is becoming a crucial factor for intelligent agents to achieve long-term intelligence, especially in the context of rapidly evolving large language models [2] - Mem-α is introduced as a solution to the limitations of existing memory-enhanced agents, which often rely on manual rules and prompts, by incorporating reinforcement learning for autonomous memory management [2][9] Memory Management Challenges - Existing memory-enhanced agents face three main challenges: not knowing which information to retain long-term, when to update old memories, and how to allocate different types of memories effectively [8] - Prior to Mem-α training, models like Qwen3-4B struggled with memory updates, leading to frequent errors in question answering [6] Mem-α Contributions - Mem-α transforms memory construction into a sequence decision problem optimized through reinforcement learning, allowing agents to autonomously explore optimal memory management strategies [9] - The architecture of Mem-α is inspired by cognitive science, featuring a three-layer memory system that enables flexible use of different memory types [15] Training and Evaluation - Mem-α's training dataset is constructed from four dimensions, focusing on accurate retrieval, test-time learning, and long-range understanding, while excluding conflict resolution due to the lack of real-world benchmarks [17] - Experimental results show that Mem-α significantly outperforms existing methods across all evaluation tasks, particularly in accurate retrieval and long-range understanding [22] Key Findings - Mem-α demonstrates a strong generalization ability, effectively managing memory usage while maintaining high performance, reducing memory consumption by nearly 50% compared to other models [22] - The structured memory architecture of Mem-α enhances the organization and retrieval of complex information, outperforming flat memory baselines [24] - Mem-α exhibits robust extrapolation capabilities, generalizing well to extremely long sequences despite being trained on shorter samples [24] Ablation Study - An ablation study reveals that prior to Mem-α, models had low accuracy and struggled with memory management, but after training, accuracy improved significantly, showcasing the effectiveness of reinforcement learning in memory management [25] Future Implications - Mem-α indicates a trend where memory management evolves from an engineering problem to a learnable one, suggesting potential applications in multimodal memory and personalized memory strategies [27]
强化学习教父重出江湖, 生成式AI的时代要结束了?
3 6 Ke· 2025-11-07 07:11
Core Insights - The era of generative AI is nearing its end, as Richard Sutton, the father of reinforcement learning, joins ExperienceFlow.AI to redefine intelligence through experience rather than human data [1][5][9] - ExperienceFlow.AI aims to create a decentralized superintelligence driven by experience, moving away from the reliance on large language models [12][13][26] Company Overview - ExperienceFlow.AI is a newly established AI company based in San Francisco, focusing on "experience-driven decentralized superintelligence" [12][13] - The company plans to develop a "superintelligence research laboratory" under Sutton's leadership, emphasizing the importance of learning from experience [6][12] Industry Context - The AI industry has seen rapid advancements in generative models, but Sutton argues that true intelligence requires interaction with the environment and learning from experiences [5][9][11] - Sutton's return signals a shift in the AI landscape, where the focus will be on understanding and learning rather than mere imitation [11][18] Technological Shift - ExperienceFlow.AI proposes a new paradigm of "experience-driven superintelligence," which allows AI to continuously explore, correct, and accumulate knowledge in open environments [15][26] - The company emphasizes decentralized intelligence, enabling organizations to build independent AI networks that learn from their unique experiences [16][20][21] Future Implications - The concept of "autonomous enterprises" is introduced, where AI systems can independently analyze, plan, and execute tasks based on accumulated experience [22][26] - This decentralized approach is expected to redefine the concept of enterprises, allowing for diverse and differentiated knowledge accumulation across various sectors [27][28][29]
从转型和研究来看,什么方向更适合第一篇论文?
具身智能之心· 2025-11-06 11:47
Group 1 - The article discusses suitable research directions for publishing papers, particularly in the fields of embodied intelligence, including vln, vla, reinforcement learning, and real2sim2real [1] - For researchers currently engaged in SLAM, vln and vla are recommended as good entry points, especially for those with robotic arms [1] - The article emphasizes the importance of having a good idea for research, noting that new researchers may need to navigate various challenges to develop innovative concepts [1] Group 2 - A new paper guidance service has been launched, offering customized one-on-one mentoring in various advanced topics such as multimodal large models, VLA, reinforcement learning, and more [2] - The mentoring team consists of PhD holders and researchers from top universities and companies, providing comprehensive support from topic selection to publication strategy [2] - The service aims to bridge the gap between academia and industry, focusing not only on paper publication but also on practical application value [3] Group 3 - The article promotes a free matching service for the first ten inquiries, allowing students to have in-depth meetings with mentors based on their research direction and academic background [5]
ICML 2026新规「避坑」指南:参会非必须、原稿将公开、互审设上限
机器之心· 2025-11-06 05:28
Core Points - The ICML 2026 conference will take place from July 7 to July 12, 2026, in Seoul, South Korea, with a double-blind review process for all submitted papers [4] - Authors of accepted papers can choose whether to attend the conference in person or only have their papers included in the proceedings [7] - The original submission versions of accepted papers will be made publicly available, and authors of rejected papers can also choose to make their original submissions public [10] Submission Requirements - Papers must be submitted as a single file, with a maximum of 8 pages for the main text, while references, impact statements, and appendices have no page limit [5] - There will be no separate submission deadline for supplementary materials, and authors can add one extra page to the final version of accepted papers [6] - Papers that do not comply with the submission requirements will be rejected without review [11] Important Dates - The submission website will open on January 8, 2026, with the abstract submission deadline on January 23, 2026, and the full paper submission deadline on January 28, 2026 [14][15] Review Process - Authors are required to participate in the review process, with specific mutual review requirements for both papers and authors [17] - The double-blind review policy prohibits simultaneous submissions to multiple conferences or journals [18] - All submissions must be anonymized and should not contain any information that could reveal the authors' identities [21] Ethical Guidelines - Each paper must include a potential societal impact statement, which should be placed at the end of the paper and will not count towards the page limit [23] - Authors must submit a plain language summary to communicate the significance of their research to the public [24] - Violations of the review process or ethical guidelines may result in sanctions or rejection of the submission [22][23]
喝点VC|a16z对话Replit创始人:最后要抽象掉的就是代码本身;语法对人类来说是反直觉的。所以最终英语才是编程语言
Z Potentials· 2025-11-06 03:03
Core Insights - The article discusses how Replit, an AI programming platform, is transforming the coding experience by allowing users to interact with AI agents that can write code based on simple prompts, effectively making AI the new "programmer" [4][7][18]. Group 1: AI Programming Experience - Replit aims to eliminate the complexities of setting up development environments, allowing users to focus on their ideas and projects [6][10]. - Users can input their project ideas in plain English, and the AI agent will interpret these inputs to create a task list and execute the necessary coding tasks [16][18]. - The platform supports multiple programming languages and automatically selects the most suitable technology stack based on user input [8][9]. Group 2: AI Agent Capabilities - The AI agents are designed to perform tasks autonomously, effectively taking on the role of the programmer [18][19]. - The agents can run for extended periods, with improvements in their ability to maintain coherence and complete complex tasks over time [22][26]. - Innovations such as "context compression" and the introduction of verification loops have enhanced the agents' long-term reasoning capabilities [24][28]. Group 3: Future of AI in Programming - The next iteration, Agent4, aims to allow users to deploy multiple agents simultaneously, enhancing collaborative coding efforts [45]. - The article suggests that the programming field is on the verge of explosive growth, with AI enabling individuals without technical backgrounds to achieve advanced coding capabilities [45][46]. - There is a discussion on the potential of AI to reach a level of general intelligence (AGI), but concerns remain about the current limitations in transferring learning across different domains [47][50].
深度|Andrej Karpathy:行业对Agent的发展过于乐观,一个能真正帮你工作的Agent还需要十年发展时间
Z Potentials· 2025-11-05 02:57
Core Insights - The article discusses the evolution of AI, particularly focusing on the development of agent systems and the challenges they face in achieving true intelligence [4][5][6][7][8][9][10]. Group 1: Future of AI Agents - Andrej Karpathy emphasizes that the next decade will be crucial for the development of AI agents, suggesting that current systems are not yet mature enough to be fully utilized in practical applications [5][6][7]. - The concept of a "cognitive core" is introduced, which refers to a stripped-down version of knowledge that retains intelligent algorithms and problem-solving strategies, highlighting the need for better data quality in training models [5][16]. - Karpathy expresses concern that society may lose understanding and control over AI systems as they become more integrated into daily life, leading to a disconnect between users and the underlying mechanisms of these systems [5][6]. Group 2: Historical Context and Learning Mechanisms - The article outlines significant milestones in AI development, such as the introduction of AlexNet and the Atari reinforcement learning era, which shaped the current landscape of AI research [8][9][10]. - Karpathy argues that human learning differs fundamentally from reinforcement learning, suggesting that humans build rich world models through experience rather than relying solely on reward signals [40]. - The discussion includes the limitations of current AI models in terms of continuous learning and the need for a more sophisticated understanding of context and memory [22][23]. Group 3: AI's Current Limitations - Karpathy critiques the current state of AI, stating that many generated code outputs are of mediocre quality and that the industry is experiencing a phase of over-optimism regarding AI capabilities [5][6][37]. - The article highlights the challenges AI faces in understanding complex code structures and the limitations of code generation models in producing original, contextually appropriate code [30][31][36]. - The need for a more nuanced approach to AI development is emphasized, suggesting that improvements must occur across multiple dimensions, including algorithms, data, and computational power [24][25][27].
郎咸鹏给理想VLA新画的4个饼以及值得留意的5点
理想TOP2· 2025-11-04 13:33
Core Viewpoint - The article discusses the future of Li Auto's VLA technology, emphasizing the importance of a reinforced learning loop and the potential for significant advancements in autonomous driving capabilities by 2027 [1][2]. Short-term Outlook - Li Auto aims to establish a reinforced learning loop by the end of 2025, which is expected to enhance user experience significantly, making the vehicle feel more "alive" and responsive [1]. Mid-term Outlook - With the reinforced learning loop in place, Li Auto anticipates surpassing Tesla in the Chinese market due to its advantageous environment for iterative improvements [1]. Long-term Outlook - The VLA technology is projected to achieve Level 4 autonomy, with the expectation of new technologies emerging beyond this milestone [1]. Business Process Transformation - The transition to reinforced learning is not just a technical change but a fundamental business transformation that will create a competitive moat for the company [1][3]. Team Dynamics and Leadership - The restructuring of the autonomous driving team focuses on building a robust business system rather than relying on individual talents, with an emphasis on internal talent development [7][8]. AI and Computational Needs - The current intelligence requirements for driving are considered low, and after the business process reform, clearer insights into computational needs will emerge [3][4]. Competitive Landscape - The article suggests that multiple players will exist in the autonomous driving space, and the narrative of having unique capabilities may not constitute a strict competitive moat [2][8]. Data and Model Development - The importance of data quality and distribution in training models is highlighted, with a focus on addressing corner cases to enhance system performance [9]. Strategic Insights - Li Auto's strategy emphasizes the need for substantial resource allocation and continuous investment in AI technology, akin to the role of Elon Musk at Tesla [8][12]. Organizational Structure - The restructuring of the autonomous driving department includes the formation of various specialized teams to enhance operational efficiency and employee engagement [7][11]. Future Projections - By 2027, the industry may shift away from traditional metrics like MPI, indicating a potential evolution in performance evaluation standards [11].
强化学习AI系统的设计实现及未来发展
3 6 Ke· 2025-11-04 12:52
Core Insights - Reinforcement Learning (RL) is a crucial and complex component in enhancing the intelligence of large language models (LLMs) [1][2] - The presentation by Alibaba's algorithm expert, Cao Yu, at AICon 2025 discusses the current state and future directions of RL systems, particularly in the context of LLMs [1][2] Group 1: RL Theory and Engineering - The engineering demands of RL algorithms are multifaceted, focusing on the integration of LLMs as agents within RL systems [3][4] - The interaction between agents and their environments is essential, with the environment defined as how LLMs interact with users or tools [6] - Key components include the reward function, which evaluates the quality of actions taken by the agent, and various algorithms like PPO, GRPO, and DPO that guide policy updates [7][8] Group 2: Algorithm Development and Challenges - The evolution of RL applications has seen a shift from human feedback to more complex reward modeling, addressing issues like reward hacking [9][12] - The traditional PPO algorithm is discussed, highlighting its complexity and the need for a robust evaluation process to assess model capabilities [12][13] - Newer algorithms like GRPO have emerged, focusing on improving the efficiency of the critic model and addressing challenges in training and inference [20][22] Group 3: Large-Scale RL Systems - The rapid advancements in RL have led to a shift from simple human-aligned metrics to more sophisticated models capable of higher reasoning [25][28] - Future RL systems will require enhanced capabilities for dynamic weight updates and efficient resource allocation in distributed environments [36][38] - The integration of various frameworks, such as Ray and DeepSpeed, is crucial for optimizing the performance of large-scale RL systems [49][57] Group 4: Open Source and Community Collaboration - The development of open-source frameworks like Open RLHF and VeRL reflects the industry's commitment to collaborative innovation in RL [53][55] - Companies are encouraged to participate in the design and improvement of RL systems, focusing on efficiency, evaluation, and training balance [58]
Z Product|当广告遇上强化学习,前谷歌华人高管打造广告投放的“第二大脑”,MAI首轮融资2500万美金
Z Potentials· 2025-11-04 02:46
Core Insights - The article discusses the emergence of MAI, an AI-driven marketing platform designed to simplify digital advertising for small and medium-sized enterprises (SMEs) by automating complex decision-making processes [3][4][7]. Group 1: Industry Challenges - The digital advertising landscape has become increasingly complex, with numerous platforms and parameters, making it difficult for SMEs to manage their advertising effectively [3][4]. - The rising customer acquisition costs and inefficiencies in manual optimization have created a structural problem in the industry, where optimization still heavily relies on human input [4][7]. Group 2: MAI's Solution - MAI utilizes reinforcement learning technology to automate and optimize advertising strategies across multiple platforms, aiming to provide SMEs with advertising capabilities comparable to larger companies [7][9]. - The platform allows users to set business goals using natural language, enabling automatic and transparent decision-making without needing to understand complex parameters [7][15][16]. - MAI connects directly to various data sources, dynamically optimizing bidding, budgeting, and creative selection in real-time, which has resulted in an average sales increase of 40% for clients [7][9][19]. Group 3: Product Features - MAI's system automatically integrates with advertising platforms and e-commerce backends, creating a comprehensive marketing ecosystem that continuously monitors and adjusts advertising performance [9][15]. - The platform generates weekly reports summarizing advertising performance and key changes, allowing users to focus on business outcomes rather than the intricacies of advertising [15][16]. Group 4: Business Model - MAI operates on a straightforward fee structure, charging a service fee based on a percentage of the client's advertising spend, typically around 10% [21][22]. - The revenue model includes subscription/management fees and customized service fees, catering to both standard monthly services for smaller clients and bespoke solutions for larger enterprises [22][21]. Group 5: Founders and Team - MAI was co-founded by Yuchen Wu and Jian Wang, both of whom have extensive experience in advertising technology and e-commerce, having previously worked at Google Ads and Instacart [29][34]. - The team comprises professionals with backgrounds in engineering and product management from leading tech companies, emphasizing their commitment to leveraging AI for advertising automation [34][29]. Group 6: Funding and Growth - MAI secured $25 million in funding led by Kleiner Perkins in September 2025, which will be used to expand its engineering team and support global market growth, particularly in Europe and Asia [36][37]. - The investment reflects venture capital interest in AI-driven solutions for paid search management and automated digital advertising platforms, indicating a significant market opportunity [36].