Reinforcement Learning
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搞过自驾的小伙伴,在其他领域还是很抢手
自动驾驶之心· 2025-12-31 00:31
Group 1 - The core viewpoint of the article highlights the competitive landscape of the autonomous driving industry, emphasizing the focus on technology, cost, and efficiency as key areas of competition this year [1] - The industry has seen a shift with many professionals transitioning to sectors like embodied AI and drones, while autonomous driving remains a mature AI field, making algorithm talents highly sought after [1][2] - Major technological directions in autonomous driving have converged this year, including end-to-end systems, VLA, world models, and reinforcement learning, with many midstream companies tackling challenges like OCC and multi-sensor fusion perception [3] Group 2 - The membership of the paid community focused on autonomous driving has officially surpassed 4,000, indicating a growing interest in the development of technology routes and job information [3] - The company expresses gratitude to its supporters and announces various benefits and discounts for the new year, encouraging continued efforts in the upcoming year [4]
搞过自驾的小伙伴,在其他领域还是很抢手
自动驾驶之心· 2025-12-28 03:30
Core Insights - The autonomous driving industry has experienced significant developments this year, focusing on technology, cost, and efficiency improvements as it matures [1] - There has been a notable shift in talent, with many professionals transitioning to other sectors like L4, embodiment, and drones, while algorithm talent in autonomous driving remains highly sought after [1][2] - Major technological advancements in autonomous driving have consolidated around key areas such as end-to-end systems, VLA, world models, and reinforcement learning, with many midstream companies actively hiring [3] Industry Trends - The autonomous driving sector is seeing an increase in B-end clients and a movement towards offline engagement, while C-end services are becoming more specialized [1] - The community of paid members in the autonomous driving sector has surpassed 4,000, indicating growing interest and engagement in technology development and job opportunities [3] - The industry is characterized by strong collaboration capabilities among professionals who have experience with large clusters and corner cases, which are lacking in other sectors [2]
DiffusionDriveV2核心代码解析
自动驾驶之心· 2025-12-22 03:23
Core Viewpoint - The article discusses the DiffusionDrive model, which utilizes a truncated diffusion approach for end-to-end autonomous driving, emphasizing its architecture and the integration of reinforcement learning to enhance trajectory planning and safety [1]. Group 1: Model Architecture - DiffusionDriveV2 incorporates reinforcement learning constraints within a truncated diffusion modeling framework for autonomous driving [3]. - The model architecture includes environment encoding through bird's-eye view (BEV) features and vehicle status, facilitating effective data processing [5]. - The trajectory planning module employs multi-scale BEV features to enhance the model's ability to predict vehicle trajectories accurately [8]. Group 2: Trajectory Generation - The model generates trajectories by first clustering true future trajectories of the vehicle using K-Means to create anchors, which are then perturbed with Gaussian noise to simulate variations [12]. - The trajectory prediction process involves cross-attention mechanisms that integrate trajectory features with BEV features, enhancing the model's predictive capabilities [15][17]. - The final trajectory is derived from the predicted trajectory offsets combined with the original trajectory, ensuring continuity and coherence [22]. Group 3: Reinforcement Learning and Safety - The Intra-Anchor GRPO method is proposed to optimize strategies within specific behavioral intentions, enhancing safety and goal-oriented trajectory generation [27]. - A comprehensive scoring system evaluates generated trajectories based on safety, comfort, rule compliance, progress, and feasibility, ensuring robust performance in various driving scenarios [28]. - The model incorporates a modified advantage estimation approach to provide clear learning signals, penalizing trajectories that result in collisions [30]. Group 4: Noise and Exploration - The model introduces multiplicative noise to maintain trajectory smoothness, addressing the inherent scale inconsistencies between proximal and distal trajectory segments [33]. - This approach contrasts with additive noise, which can disrupt trajectory integrity, thereby improving the quality of exploration during training [35]. Group 5: Loss Function and Training - The total loss function combines reinforcement learning loss with imitation learning loss to prevent overfitting and ensure general driving capabilities [39]. - The trajectory recovery and classification confidence contribute to the overall loss, guiding the model towards accurate trajectory predictions [42].
深度|百亿美金AI独角兽Surge AI华裔创始人:不融资、小规模,AI创业的另一种可能
Z Potentials· 2025-12-19 03:01
Core Insights - Surge AI, founded by Edwin Chen, achieved over $1 billion in revenue within four years without external funding, employing fewer than 100 staff members, and has been profitable since inception [4][6][7] - The company focuses on high-quality AI data training, emphasizing the importance of data quality over quantity, and aims to create AI that benefits humanity rather than merely optimizing for engagement [6][11][12] Company Overview - Surge AI is a leading AI data company that supports model training for cutting-edge AI labs, achieving rapid growth and profitability without venture capital [4][6] - The company employs a unique approach by prioritizing product quality and customer alignment over traditional Silicon Valley practices of fundraising and marketing [9][10] Business Model and Strategy - Surge AI operates with a small, highly skilled team, believing that efficiency can be achieved without large organizations, which is facilitated by advancements in AI technology [7][8] - The company avoids typical Silicon Valley promotional tactics, relying instead on word-of-mouth and the intrinsic value of its products to attract clients [9][10] Data Quality and Evaluation - Surge AI defines data quality in a nuanced way, focusing on the emotional and intellectual resonance of outputs rather than just meeting superficial criteria [11][12] - The company employs a comprehensive signal system to assess the quality of data contributions, ensuring that only high-quality outputs are used for model training [13][14] AI Industry Trends - The conversation highlights a growing concern that many AI models are optimized for benchmark tests rather than real-world applications, leading to a disconnect between model performance and practical utility [18][19] - There is a belief that the future of AI will see a shift towards more diverse and specialized models, driven by the unique characteristics and goals of different research labs [42]
Reinforcement Learning Tutorial - RLVR with NVIDIA & Unsloth
Matthew Berman· 2025-12-15 13:00
This is the tech that got AI to be the best in the world at chess, Go, League of Legends, and even master autonomous driving. And today, I'm going to show you how to set it up and actually run it on your home computer. And by the way, I'm partnering with Nvidia on this video.They wanted me to put together this tutorial, and I thought it would be awesome to show you how to do RL locally. So, how did this actually happen. How did AI surpass humans at all of these games.The answer is reinforcement learning. An ...
Rivian Unveils Plans For Autonomous Driving
Youtube· 2025-12-11 17:32
Core Insights - Rivian is advancing its autonomous vehicle technology with a focus on in-house developed hardware and software, aiming for significant improvements in vehicle autonomy capabilities [2][4][36] Group 1: Vehicle Development and Technology - Rivian launched its first vehicles at the end of 2021 and has since been designing an autonomy platform that integrates across business sets [2] - The Gen two fleet represents a tenfold improvement in compute capabilities, enhancing the camera platform and establishing a data flywheel for training [2][3] - The upcoming Gen three architecture will feature an in-house processor, improved camera systems, and LiDAR integration, significantly enhancing compute capabilities [4][10] Group 2: Autonomous Features and Updates - Rivian plans to expand hands-free driving capabilities from 150,000 miles to over 3.5 million miles in North America through an over-the-air update [8] - By 2026, Rivian aims to introduce point-to-point navigation, allowing vehicles to drive autonomously to specified addresses with supervision [9] - Future developments include "Eyes Off" driving capabilities on highways by 2027, leading to personal level four autonomy where vehicles can operate without anyone in the driver's seat [12][13] Group 3: Cost Management and Economic Strategy - The cost of LiDAR sensors has significantly decreased, making them a smaller percentage of vehicle production costs, while in-house custom silicon is expected to provide cost savings and performance improvements [21][22] - Rivian's strategy involves vertically integrating its software and electronics to enhance product differentiation and reduce costs, which is essential for scaling production beyond 50,000 vehicles annually [34][36] - The company has established a strong relationship with TSMC to support its semiconductor needs, which is crucial for its high-volume product strategy [30][22] Group 4: Market Position and Future Outlook - Rivian's self-driving technology is distinct from its joint ventures, focusing on proprietary capabilities that may eventually be licensed to other OEMs [37][39] - The pricing strategy for Rivian's autonomy features is competitive, with options for subscription or upfront payment, reflecting the company's commitment to R&D in self-driving technology [40][43] - Rivian's focus on self-driving technology is central to its business model, with significant investments aimed at building a robust infrastructure for future growth [44][45]
不融资、不烧钱、不扩团队,华裔 CEO 创办的AI独角兽打入谷歌、Anthropic核心供应链!如今营收近百亿
Sou Hu Cai Jing· 2025-12-10 07:15
Core Insights - Meta has invested $14.3 billion to acquire nearly half of Scale AI, a competitor that has achieved over $1 billion in annual revenue without external funding, despite having only a fraction of the workforce compared to its rivals [1][5]. - Surge AI, a low-profile competitor with a workforce of only 60-70 employees, has also surpassed $1 billion in revenue within four years without any financing, highlighting a contrasting approach in the AI industry [5][14]. - Edwin Chen, the founder and CEO of Surge AI, emphasizes the critical importance of data quality in AI training, which he believes is often underestimated even by large tech companies [6][12]. Company Overview - Surge AI was founded in 2020 by Edwin Chen, who has a background in mathematics and linguistics from MIT and experience in major tech companies like Google and Meta [6][7]. - The company focuses on high-quality, human-annotated data and AI training infrastructure, aiming to address the shortcomings in data quality that Chen observed during his previous roles [6][7][8]. - Surge AI has developed a rigorous selection system for its annotators, including a network called "Surge Force," which consists of highly qualified professionals, including professors from top universities [8][9]. Business Model and Strategy - Surge AI's business model is built on providing superior data quality, which has attracted top-tier clients such as OpenAI, Anthropic, Google, Microsoft, and Meta, with Meta alone projected to spend over $150 million on Surge AI's services in 2024 [9][10]. - The company achieved profitability in its first year, demonstrating the effectiveness of its unique approach to data quality and operational efficiency [10]. - Edwin Chen believes that the future will see more companies achieving high revenue with fewer employees, driven by advancements in AI efficiency [14][15]. Industry Trends - The AI industry is witnessing a shift where companies are realizing that large organizations are not necessary for success, and AI is enabling smaller, more efficient teams to thrive [15][16]. - There is a growing recognition that the quality of data, rather than just the quantity, is crucial for training effective AI models [19][20]. - The emergence of reinforcement learning environments is expected to play a significant role in the future of AI training, allowing models to learn in more complex, real-world scenarios [26][30]. Research and Development - Surge AI has invested in its own research team to advance the field of AI and improve data quality standards, which is relatively rare for companies in this sector [36][38]. - The research team focuses on developing better benchmarks and evaluation methods to ensure that AI models are trained effectively and ethically [37][38]. - Edwin Chen's vision for Surge AI is to operate more like a research lab than a typical startup, prioritizing long-term impact over short-term financial metrics [50][52].
Efficient Reinforcement Learning – Rhythm Garg & Linden Li, Applied Compute
AI Engineer· 2025-12-09 15:51
[music] Hey everyone, it's great to meet you all. Really great to be here today. My name is Rhythm. This is my co-founder Lyndon.Our third co-founder, Yash, couldn't make it today, but we're all very excited to be here. Um, three of us were previously researchers at OpenAI, and now we're bringing Frontier AI inside of enterprise at applied compute. Today, we're going to be talking about efficient reinforcement learning.As some context on applied compute, we help enterprises build their own intelligence to p ...
NeurIPS 2025大洗牌:清华390篇险胜Google,一张图看懂全球AI权力迁徙
Xin Lang Cai Jing· 2025-12-09 13:43
Core Insights - NeurIPS 2025 showcased a significant shift in the AI landscape, with a record 5825 accepted papers, indicating a new order emerging in the field [1][29] - The bipolar structure between China and the US is solidifying, with diminishing returns on the architecture of large language models (LLMs) as reinforcement learning and embodied intelligence take center stage [1][28] - The boundary between academia and industry has blurred, with computational power and talent becoming the key to achieving state-of-the-art (SOTA) results [1][28] Group 1: Overall Statistics - Tsinghua University surpassed Google in total accepted papers, achieving 390 papers (2.18%) compared to Google's 388 papers (2.17%), marking a significant achievement for Chinese academia [4][32] - In the Top 50 weighted share, Google leads with 4.84%, while Tsinghua follows closely at 4.73%, highlighting the concentration of AI resources globally [5][34] Group 2: Regional Insights - The global AI research landscape is dominated by three key regions: Beijing, Shanghai, and the San Francisco Bay Area, with Tsinghua, Peking University, and Shanghai Jiao Tong University representing China's academic strength [6][35] - The structural differences in the research ecosystem between the US and China are evident, with US strengths lying in tech giants like Google and Meta, while China's core engines are its top universities [6][35] Group 3: Quality of Research - In terms of high-quality papers (Oral + Spotlight), Google regained the top position with a share of 2.82% (72 papers), while Tsinghua maintained a strong second place with 2.54% (65 papers), indicating a competitive edge in breakthrough work [10][39] - The gap in high-quality research between Tsinghua and Google is narrowing, with only a 7-paper difference, suggesting that Chinese universities are making significant strides in quality [10][39] Group 4: Trends in AI Research - The field of Reinforcement Learning (RL) and Robotics has become the fastest-growing segment, with a total of 2302 papers, reflecting a 39.4% year-over-year growth [12][14] - China has captured 29.9% of the RL and Robotics market share, with an impressive growth rate of 81.1%, while the US holds 32.1% [17][47] Group 5: Emerging Areas - The AI for Science sector is experiencing a 37.4% annual growth rate, with balanced contributions from the US (31.7%), China (29.5%), and Europe (23.1%), indicating a competitive global landscape [20][52] - Europe is focusing on Explainable AI, holding a 23.5% share, second only to the US, as it seeks to establish regulatory frameworks for AI [25][55]
Macaron AI's Mind Lab Sets New Benchmark with Trillion Parameter RL at 10% Cost, Now Integrated Into NVIDIA Megatron
Globenewswire· 2025-12-08 10:00
Core Insights - The AI industry is transitioning from a focus on scaling compute power to breakthroughs in experiential learning, as highlighted by former OpenAI co-founder Ilya Sutskever [1] - Macaron AI is launching its research arm, Mind Lab, to develop and validate the concept of Experiential Intelligence [3][4] Company Developments - Macaron AI has achieved high-performance reinforcement learning on a trillion-parameter AI model using Low-Rank Adaptation (LoRA), requiring only about 10% of the usual GPU budget [4][15] - The Mind Lab team consists of a 10-person research group with backgrounds from OpenAI, DeepMind, and top universities, collectively having authored over 200 papers [10] - Mind Lab's mission is to develop algorithms that allow AI agents to learn from interactive experiences rather than merely scaling up model parameters [13][35] Technological Innovations - The use of LoRA allows for efficient training of large models, achieving the same alignment quality with just 10% of the GPU resources typically required [19][16] - Macaron AI's Memory Diffusion technique enables the AI to continuously update its memory, allowing for intelligent forgetting and maintaining relevant context [22][26] - The company has open-sourced its core RL algorithm, contributing to major AI frameworks, which enhances its credibility and attracts talent [21] Product Enhancements - Macaron AI has rolled out significant upgrades, including a 90% reduction in app generation time, now taking around 2 minutes instead of 20 [29] - New features include multi-user group chats and a personalized daily feed called "Daily Spark," which curates content based on user interactions [30][32] - The integration of memory across chats and apps allows for a seamless user experience, enhancing the AI's utility as a cohesive assistant [34] Industry Implications - Macaron AI's advancements signal a shift in the AI industry towards experiential learning, potentially leading to systems that improve with user interaction over time [36] - The company's approach may set a new standard for AI development, emphasizing the importance of real-world feedback and continual learning [35]