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国际最新开发出考古AI工具 可修复和语境化罗马时期拉丁铭文
Huan Qiu Wang Zi Xun· 2025-07-24 04:12
来源:中国新闻网 中新网北京7月24日电 (记者 孙自法)国际知名学术期刊《自然》北京时间7月23日夜间在线发表一篇考 古学论文称,研究人员开发出一个基于人工智能(AI)的工具,这一名为"埃涅阿斯"(Aeneas)的AI工具, 能预测罗马时期拉丁铭文的缺失部分,能寻找铭文与其他文本的关系,从而帮助考古和历史学家确定文 本语境。 该论文介绍,据估计,每年发现的拉丁铭文在1500份左右,这些铭文或能揭示罗马帝国的文化和语言生 活。不过,词句有时会在时间长河中丢失。修复这些文本并确定它们的准确地理位置和时间线,要求考 古和历史学家通过寻找其与其他文本的相似处,将它们置于更广泛的语言和历史背景中。这种语境化任 务通常很耗时而且高度专业化,要求对各个时期都有深入了解。 在本项研究中,谷歌旗下人工智能企业DeepMind研究团队与合作者一起,开发出人工智能工具"埃涅阿 斯",它是一个能确定古代文本语境的神经网络。该工具能预测缺失的文本,即使文本长度并不确定, 而且能建议语境和文本相似性。 "埃涅阿斯"还拥有在思考中包含视觉想象的功能。为了评估该网络的潜力,论文作者开展了一项与23名 历史学家的合作研究,在现实世界研究情景 ...
助力人机交互更丝滑!国际最新研发手环能将手势转换成计算机指令
Huan Qiu Wang Zi Xun· 2025-07-24 04:12
Core Insights - A new wearable device developed by researchers allows users to interact with computers through hand gestures, converting muscle signals into computer commands without the need for personalized calibration or invasive procedures [1][3] Group 1: Technology Development - The device, a wrist-worn band, utilizes high-sensitivity sensors to detect electrical signals from wrist muscles and translate them into computer signals [3] - A generic decoding model was created using deep learning, which can accurately interpret user inputs without individual calibration, demonstrating performance improvements with increased model size and data [3][4] - The device can communicate with computers via Bluetooth, enabling real-time gesture recognition for various computer interactions, including virtual navigation and text input at a rate of 20.9 words per minute [3] Group 2: Accessibility and Applications - The neural motion interface offers a communication method for individuals with diverse physical abilities, potentially benefiting those with mobility impairments, muscle weakness, amputations, or paralysis [4] - The research team has released a database containing over 100 hours of surface electromyography (sEMG) recordings from 300 subjects, aimed at facilitating further research on the accessibility of this technology [4]
从奥斯卡领奖台到 BIRTV:大疆专业影像生态亮相 BIRTV 2025
Huan Qiu Wang Zi Xun· 2025-07-24 02:38
Core Insights - DJI showcased its innovative imaging technology at BIRTV 2025, highlighting products for professional filmmaking, personal creators, and industry applications, with the Mavic 4 Pro receiving an official recommendation award [1][3] Group 1: Product Highlights - The DJI Ronin ecosystem has evolved over the past decade, featuring camera stabilizers, drones, transmission systems, and professional accessories, with products like the Ronin 4D and Inspire 3 on display [3][5] - The Ronin 2 and its development team received the 2025 Oscar Scientific and Technical Award, praised for providing filmmakers with the ability to create complex dynamic shots [7] - DJI's Mavic 4 Pro and other drones like the Air 3S and Neo cater to various aerial photography needs, enhancing both professional and casual filming experiences [14] Group 2: Industry Recognition - The Ronin ecosystem has been widely recognized in international film production, used in notable works such as Zhang Yimou's "Shadow" and the Emmy-winning series "The Marvelous Mrs. Maisel" [5][7] - The Inspire 3 has been included in Netflix's official camera certification list, marking a significant achievement for Chinese imaging equipment [7] Group 3: User Experience and Engagement - DJI created immersive experience zones at the exhibition, allowing users to engage with products in real-world filming scenarios, showcasing the interconnectedness of the Ronin ecosystem [9][11] - A series of technical sharing sessions were held, featuring industry professionals discussing the diverse applications of DJI products in filmmaking and content creation [18] Group 4: Outdoor and Industry Solutions - DJI introduced the DJI Power series for outdoor filming, providing reliable power solutions for high-demand filming environments, ensuring efficient operations [14] - The DJI Matrice 400 and the new DJI FlyCart 100 were presented as advanced platforms for industry applications, enhancing capabilities in emergency, logistics, and other sectors [16]
中日青年共话人工智能应用趋势与合作
Huan Qiu Wang Zi Xun· 2025-07-24 02:05
Group 1 - The forum highlighted the evolution of AI technologies, including perceptual AI, generative AI, and embodied AI, predicting that 2025 will be a watershed year for commercialization [1][2] - Chinese large models such as DeepSeek, Qwen3, Doubao, Hongyuan, and ERNIE are advancing towards multimodal, scenario-based, and efficiency optimization [1] - In Q1 of this year, 491 institutions participated in generative AI financing, with 59 of them raising over 100 million [1] Group 2 - China leverages vast data, policy support, industrial collaboration, and talent reserves as its development advantages, while Japan maintains unique strengths in Japanese language processing, privacy security, precision manufacturing, and medical robotics [2] - There is potential for strategic collaboration between China and Japan in areas such as smart manufacturing, healthcare, generative applications, open-source models, and talent cultivation [2] - The forum provided a detailed analysis of the current state of China's AI industry, establishing substantial cooperation pathways in technology, industry, and talent between the two countries [2]
这种防腐方法,可能会加速钢铁腐蚀
Huan Qiu Wang Zi Xun· 2025-07-24 02:05
来源:光明网-《光明日报》 【科学·近距离】 作者:张瑞永(中国科学院海洋研究所研究员) 雄伟的跨海大桥、海中的钻井平台……人类的脚步正延伸向深海。但这类钢铁建筑都面临同一个难题: 腐蚀。海洋腐蚀是威胁海洋工程设施安全的主要问题之一。而在各类腐蚀中,微生物腐蚀占比高达 20%。 这是因为微生物通常附着在材料表面形成生物被膜,这种保护性结构有利于微生物获取营养物质,并增 强其对恶劣环境的抵抗能力。但这种生物被膜,却与微生物腐蚀的发生和发展密不可分。目前,杀菌剂 是工业环境中控制微生物腐蚀最广泛的技术手段之一。其中,四羟甲基硫酸磷(THPS)因其低毒性和 高水溶性,被广泛应用于微生物腐蚀防控。 但中国工程院院士、中国科学院海洋研究所研究员侯保荣带领的研究团队却发现,亚致死浓度的THPS 可通过促进生物被膜形成和电子传递,加速钢铁腐蚀。 研究团队采用生物膜表征、表面分析和转录组分析等方法,系统研究了亚致死浓度THPS作用下,一种 环境中广泛存在的微生物——施氏假单胞菌,对X70管线钢(建筑中广泛应用的钢型材)的腐蚀行为。 这种微生物原本有抑制腐蚀的作用。但研究结果却发现,亚致死浓度的THPS虽然能有效抑制浮游细胞 ...
中试平台:全球科技竞速的新赛道
Huan Qiu Wang Zi Xun· 2025-07-24 02:05
Core Viewpoint - The construction of pilot testing platforms is crucial for the transformation and industrialization of scientific research achievements, with a global competition emerging around these platforms [1] Group 1: Importance of Pilot Testing Platforms - Pilot testing platforms serve as a critical bridge between laboratory innovations and large-scale production, effectively addressing the common "valley of death" in technology transfer [4] - The U.S. government has elevated the construction of pilot testing platforms to a strategic level, investing $53 billion to support key sectors like semiconductors and clean energy [2] - The UK government has established a national strategy to create seven national-level pilot centers, investing £1 billion over four years to enhance technology transfer in various fields [3] Group 2: Global Initiatives and Investments - Germany's federal government has positioned pilot testing platform construction as a core node in its "Industry 4.0" transformation strategy, focusing on renewable energy and advanced materials [4] - Japan's Ministry of Economy, Trade and Industry has allocated ¥2 trillion to support hydrogen pilot projects as part of its "Science and Technology Innovation Comprehensive Strategy 2020" [5] - South Korea plans to invest 622 trillion won in a semiconductor ecosystem support plan, aiming to establish the world's largest semiconductor industrial cluster [5] Group 3: Collaboration Between Academia and Industry - The efficient operation of pilot testing platforms relies on deep collaboration between universities and enterprises, leveraging their respective strengths in technology exploration and market demand [6] - Singapore's pilot testing platform construction focuses on nanomaterials and artificial intelligence, enhancing research efficiency by approximately 40% through automation [6] - The EU has initiated a cutting-edge chip pilot line project, marking a shift from technology validation to innovation in pilot testing platforms [6]
美媒:美放行英伟达对华出口是怎么回事?
Huan Qiu Wang Zi Xun· 2025-07-23 22:39
来源:环球时报 究竟是怎么回事?这是特朗普在与中国的贸易谈判陷入僵局时故意采取的不可预测策略,还是站在行业 一边对抗国家安全部门?或许两者皆有。但对长期观察者而言,这也是多年争论中试图采取的另一立 场:若各国要发展人工智能,那基于美国技术进行开发显然更有利。支持对华芯片出口的人称,这将使 世界保持对美国AI硬件的依赖,同时巩固其市场主导地位:出售英伟达的产品使中国开发者"离不开美 国技术"。据报道这也是英伟达方面的观点:当世界建立在美国技术之上时,美国就是赢家。 企业发展当然离不开一定程度的风险。在华盛顿的"谁占上风"经典博弈中,此轮似乎是美国芯片制造商 战胜了鹰派。曾任AMD副总裁的穆尔黑德称,(美国)AI和芯片公司"在说服总统承担一定风险方面做 得相当不错"。 不过,安全专家并不确定此举能否让中国继续依赖美国的科技体系。自2023年以来,中国在提升国内制 造能力方面的投资已超过任何其他地区。新美国安全中心高级研究员珍妮特·伊根表示:"即使中国能够 获得美国芯片和架构,他们在战略上也非常清楚不应依赖竞争对手获取如此关键的技术。"她认为,"最 终,中国企业会着力构建属于自己的替代生态系统"。(作者亚伦·马克, ...
【链博会智造观察】新能源技术突围新赛道,行业看好哪些方向?
Huan Qiu Wang Zi Xun· 2025-07-23 11:38
来源:环球网 挖掘换电价值,标准化是最大挑战 动力电池技术路线分化之外,补能领域也存在"充电"和"换电"路线之争。奥动新能源股份有限公司(以 下简称奥动)海外事业部副总经理屈文庚介绍了两种模式的区别,换电模式属于集中式补能,类似传统 加油站;而充电模式则是分布式补能,可在楼宇、商场等多场景进行。 【环球网财经报道 记者 谭雅文】去年7月,我国新能源乘用车月销量首次超过传统燃油车,市场格局迎 根本性转变。截至2025年6月,新能源乘用车零售渗透率升至53.3%,同比提高4.8个百分点。随着市场 规模快速扩张,行业对补能效率和电池性能提出了更高的要求。当前,全国加速推进换电站建设,以提 升日均服务能力,缓解"补能焦虑"。同时,动力电池技术领域正寻求关键突破,快充性能优化和固态电 池量产是业内关注的焦点。在此背景下,记者在第三届链博会上分别与锂电池企业、换电网络运营商进 行了深入交流,探讨行业发展趋势。 不追固态,押注"倍率性能极致化" "目前全球锂电池行业的技术突破主要聚焦三个方向:能量密度持续提升,推动固态电池商业化加速; 倍率性能稳步增强,使快充与长寿命技术越来越受欢迎;钠离子电池部分替代,构建锂钠共融生 态 ...
李开复:智能体的商业价值最大化会在企业端
Huan Qiu Wang Zi Xun· 2025-07-23 08:55
7月22日,零一万物发布面向企业服务的超级员工智能体"万仔"以及"万智"企业大模型平台2.0(受访者 供图) 零一万物22日发布面向企业服务的超级员工智能体"万仔"以及"万智"企业大模型平台2.0。 从早期的聊天机器人到AI助手,再到今天的AI智能体,大模型正逐步处理更复杂任务。记者在现场演 示中看到,企业客户只需输入一条指令,如制作一份消费品市场调研分析报告,"万仔"就能完成搜集品 牌信息和市场数据、筛选分析目标品牌并整理结论、搜集内外数据生成报告、草拟招商方案、生成PPT 发送至用户邮箱等任务,整套流程完全由智能体自动生成。 来源:新华网 新华网北京7月23日电(记者张漫子)"当前AI智能体对企业的价值被低估了。现在已经有工作流智能 体、推理智能体,智能体为企业创造价值的核心在于其交付。"AI独角兽零一万物CEO李开复在新产品 发布会上表示。 李开复说,AI智能体分为三类:2024年快速发展的工作流Agent(智能体)、2025年正在迭代中的推理 Agent(智能体)、面向未来的Multi-Agents(多智能体)。2024年,工作流智能体的优势体现在执行简 单任务上。进入2025年,推理大模型的发展,增 ...
外媒称苹果App Store规则调整将获欧盟批准 巨额罚款或可避免
Huan Qiu Wang Zi Xun· 2025-07-23 06:46
Group 1 - Apple has made significant adjustments to its App Store rules and commission agreements in the EU, which are expected to receive approval from EU antitrust regulators soon [1] - The new tiered fee structure includes a 20% processing fee for transactions through the App Store, down from the previous 15%-30% standard rates [3] - Developers under the "Small Business Program" with annual revenues below $1 million can benefit from a reduced fee of 13%, continuing Apple's support for small developers since 2021 [3] Group 2 - Developers directing users to complete payments outside the App Store will only need to pay a fee of 5%-15%, with no restrictions on the number of external links [3] - In April, the EU Commission fined Apple €500 million for violating the Digital Markets Act (DMA) and required the removal of restrictions on external payments within 60 days [3] - To avoid further penalties, Apple introduced a "Core Technology Commission" (CTC) mechanism, charging an additional 5% on digital transactions outside the App Store [4] Group 3 - The new fee structure has sparked controversy, with Epic Games CEO Tim Sweeney criticizing it as a "tax on competition," while EU regulators are set to further assess compliance [4] - The EU Commission is expected to complete its evaluation by mid-August [4]