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真正的AI竞争力,藏在大模型“后训练”这一步
量子位· 2025-10-13 08:47
Core Insights - The article emphasizes the importance of Post-Training as a transformative approach in AI, moving beyond simple model optimization to creating specialized intelligent engines tailored to specific business needs [1][4] - The evolution of Post-Training technology is highlighted, showcasing a shift from Supervised Fine-Tuning (SFT) to Reinforcement Learning (RL) methodologies, which better align with complex business requirements [2][4] Summary by Sections Post-Training Evolution - The initial approach in the industry was SFT, which allowed models to learn specific domain knowledge and dialogue styles [2] - However, SFT was insufficient for teaching models complex value judgments and strategic choices, which are critical in real business scenarios [3] - The focus has shifted to RL, evolving from human-dependent methods (RLHF) to automated systems (RLVR) and the innovative use of Natural Language Rewards [4][5] Implementation Pathway - The article outlines a four-step pathway for enterprises to implement Post-Training effectively, addressing challenges such as data quality, high labeling costs, and defining reward signals [5][8] - Successful case studies from companies like Zhihu, AutoHome, and Weibo illustrate practical applications of these steps, showcasing improvements in data quality and model performance [7][8] Step 1: Data Preparation - High-quality data is identified as the cornerstone of successful Post-Training, with companies spending 60-70% of their time on data preparation [10] - Zhihu and AutoHome have developed methods to enhance data quality through pre-labeling and structured data utilization, respectively [11][13] Step 2: Model Selection - Choosing the right base model is crucial, with many companies opting for the Tongyi Qianwen series due to its performance and support for Post-Training [14][16] - The model's architecture and open-source ecosystem facilitate easier implementation of Post-Training techniques [15][18] Step 3: Reward Mechanism Design - The design of a reward mechanism is essential for aligning model outputs with business objectives, transitioning from human feedback to automated verification systems [24][25] - Companies like Yingmi Fund are exploring ways to integrate expert decision-making frameworks into their models to enhance performance [26] Step 4: Evaluation System - A robust evaluation system is necessary to measure the effectiveness of Post-Training, with Yingmi Fund developing benchmarks to assess model performance in real-world scenarios [27][28] - Successful implementations have led to significant improvements in model accuracy and business outcomes, as seen in the case of Baifeng Cloud and Quark [30][32] Conclusion - The article concludes that the true competitive advantage in AI lies in how companies leverage their unique data and business insights through Post-Training to create proprietary intelligent engines [32]
前谷歌 CEO 施密特:AI 像电与火,这 10 年决定未来 100 年
3 6 Ke· 2025-09-24 01:27
Group 1 - The core insight is that AI is transitioning from a tool for efficiency to a fundamental infrastructure that redefines business operations, akin to the invention of electricity and fire [3][5][9] - Eric Schmidt emphasizes that the next decade will determine the future landscape of AI, focusing on how organizations must adapt to an AI-native operational model [8][47] - The discussion highlights that the real competition lies in building a comprehensive system to support AI rather than just improving model performance [2][6] Group 2 - A significant limitation to AI development is not technological parameters but rather the supply of electricity, with a projected need for an additional 92GW of power in the U.S. by 2030 to support data centers [11][12][18] - The cost of AI training is primarily driven by electricity consumption and operational time, making energy supply a critical bottleneck for AI deployment [16][17] - The future battleground for AI will shift from laboratories to power generation facilities, as insufficient energy supply will hinder the application of advanced models [19][18] Group 3 - The ability to effectively integrate and utilize advanced chips is crucial, as simply acquiring GPUs is not enough; operational efficiency and collaboration among components are key [20][21][22] - The construction of AI systems requires a multifaceted approach, including hardware, software, cooling, and engineering capabilities, to ensure sustainable operation [22][24][25] - Companies like Nvidia are evolving from chip suppliers to comprehensive solution providers, indicating a trend towards integrated AI infrastructure [26] Group 4 - The trend of model distillation allows for the replication of AI capabilities at a lower cost, raising concerns about the control and regulation of powerful models [29][34][35] - As AI capabilities become more accessible, the focus shifts from merely creating advanced models to ensuring their stable and effective operation [31][39] - The competitive landscape is evolving, with success hinging on the ability to create platforms that improve with use, rather than just delivering one-time products [40][46] Group 5 - The future of AI companies will depend on their ability to build platforms that continuously learn and adapt, creating a cycle of improvement and user dependency [40][44][46] - Eric Schmidt warns that the next decade will be crucial for determining who can effectively transition AI from experimental phases to practical applications [47][49] - The race to establish a closed-loop system for AI deployment is already underway, with the potential to shape the future of the industry [50]
核心模型被曝蒸馏DeepSeek?前女友一纸控诉,曝出欧版OpenAI塌房真相
3 6 Ke· 2025-08-18 12:12
Core Viewpoint - Mistral AI, once hailed as "Europe's OpenAI," is embroiled in a scandal involving allegations of plagiarism, specifically that its core technology is derived from DeepSeek, misleadingly presented as an original RL achievement [1][3][21]. Group 1: Allegations and Scandal - A former female employee of Mistral revealed in a personal letter that the company distilled DeepSeek's technology and misrepresented it as their own, using OpenAI's data while distorting benchmark results [3][4][21]. - The scandal gained traction online, with notable figures in the AI community, such as DeepMind researcher Susan Zhang, publicly condemning Mistral's unethical practices [4][21]. - The former employee expressed her frustrations about being sidelined and ignored when she raised concerns about the company's practices, leading to her eventual dismissal [6][7]. Group 2: Technical Comparisons - An industry insider, Sam Paech, had previously noted similarities between Mistral's Small 3.2 model and DeepSeek, suggesting that Mistral's outputs closely mirrored those of DeepSeek [9][10]. - Further analysis revealed that Mistral-small-3.2 and DeepSeek-v3 exhibited strikingly similar characteristics, indicating a lack of originality in Mistral's model [12][21]. Group 3: Historical Context and Achievements - Mistral AI was once celebrated for its rapid rise, achieving a valuation of $6.2 billion within just over a year of its establishment, positioning itself as a significant player in the European AI landscape [24][34]. - The company had previously launched successful products, including the Le Chat application, which topped the charts in France, and was supported by French President Macron as a key player in the national AI strategy [26][28][34].
被曝蒸馏DeepSeek还造假!欧版OpenAI塌房了
猿大侠· 2025-08-15 04:11
Core Viewpoint - Mistral, a prominent player in the open-source AI sector, is accused of distilling its latest model from DeepSeek, misleading the public about its model's performance and testing results [3][22][24]. Group 1: Allegations and Evidence - A former employee of Mistral revealed through a mass email that the company's latest model may have directly distilled from DeepSeek, misrepresenting it as a successful reinforcement learning case [2][3]. - Analysis by Twitter user Sam Peach indicated a surprising similarity between Mistral-small-3.2 and DeepSeek-v3, suggesting that the resemblance is likely a result of distillation rather than coincidence [7][14]. - The analysis involved identifying overused words and n-grams in the models' outputs, leading to a similarity map that showed Mistral-small-3.2 and DeepSeek-v3 were closely positioned, indicating high output similarity [16][18]. Group 2: Company Background and Market Position - Mistral, founded in 2023 and based in Paris, is often referred to as the European version of OpenAI, co-founded by former Google DeepMind and Meta employees [24]. - The company has gained significant attention, with a valuation reaching $10 billion and plans for a new funding round of $1 billion, following a previous round that raised €600 million (approximately $645 million) [25]. - Mistral has maintained an open-source approach, releasing models like Mistral Small and Mistral Code, and has developed a chatbot named LeChat to compete with ChatGPT [27][28].
数智科技大数据公司科研成果获IEEE国际学术会议收录
Jing Ji Wang· 2025-07-31 06:38
Group 1 - The seventh International Academic Conference on Artificial Intelligence, Computer Science, and Information Processing (AICSIP 2025) was held in Hangzhou, Zhejiang on July 25 [1] - A paper titled "Explaining The Improvement Of Multi-Exit Structure Distillation Using Stage Training And Attention Integration" was presented by a data intelligence technology company, attracting significant attention from both academia and the tech industry [1] - The research addresses the performance decline and inefficiency issues that arise when original AI models are distilled into smaller, less hardware-intensive models for enterprise applications, proposing a technique that enhances knowledge transfer efficiency during the distillation process [1] Group 2 - The technology has been successfully applied to a cloud-based hydropower model platform, resulting in a 52% reduction in computational consumption and a 40% increase in inference speed for the established runoff time series prediction model compared to pre-distillation [1] - This advancement significantly lowers the hardware resource requirements for AI applications in the hydropower industry, providing strong support for enhancing the intelligence level of hydropower applications [1] - The conference was sponsored by the IEEE China Council and co-hosted by Hangzhou Normal University and Hubei Zhongke Geological and Environmental Technology Service Center, with all accepted papers to be included in the IEEE Xplore core database and submitted for EI Compendex and Scopus indexing, highlighting the academic value and technological forefront of the research [2]
我在618主场,和3位顶尖技术博士聊了聊
量子位· 2025-06-18 07:49
Core Viewpoint - The article discusses the evolution of technology and its impact on the shopping experience during the 618 shopping festival, highlighting the advancements in logistics, customer service, and product recommendation systems that enhance user experience and operational efficiency [1][2][3]. Group 1: Technology and User Experience - Technology serves to improve quality of life rather than complicate it, as evidenced by advancements in logistics and customer service [3][4]. - The improvements in user experience and error reduction are attributed to the efforts of technical teams working behind the scenes to optimize systems and processes [4][20]. - The implementation of a "same product identification system" allows for better product comparison and competitive pricing, enhancing the shopping experience [8][9]. Group 2: Case Studies of Technical Teams - Chang Lin from the retail division focuses on optimizing the same product identification system using model distillation to improve efficiency and reduce costs [11][13][16]. - Xing Yan from the logistics division emphasizes the importance of understanding specific operational scenarios, leading to the development of intelligent distribution models for delivery personnel [33][38]. - Chu Xue from the technology division works on voice recognition systems, ensuring high accuracy in applications like smart customer service and AI-driven calls [42][51]. Group 3: Talent Development and Company Culture - The company emphasizes a solid technical foundation and long-term investment in talent, as seen in the TGT (Tech Genius Team) program aimed at recruiting top technical talent [57][59]. - The TGT program offers a unique structure with no salary cap based on potential, mentorship from experienced professionals, and access to real-world data for practical applications [59][60]. - The company fosters a collaborative environment where technical personnel are encouraged to engage with real-world problems while developing their skills [61][62].