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英伟达把自动驾驶核心技术公开了,吴新宙牵头研发,VLA大模型和海量数据免费用
3 6 Ke· 2025-12-03 10:52
Core Insights - NVIDIA has officially released and open-sourced its new Vision-Language-Action (VLA) model, Alpamayo-R1, and plans to open-source some core datasets in future updates [1][2]. Group 1: Model and Dataset Release - The corresponding dataset for the Alpamayo-R1 model has been uploaded to the open-source community, totaling approximately 100TB, marking NVIDIA's first open-source VLA model [2]. - The dataset can be used for both commercial and non-commercial purposes, allowing companies with limited VLA technology experience to quickly engage in VLA development [2]. Group 2: Technological Advancements - The introduction of Alpamayo-R1 signifies a shift in autonomous driving technology from mere "behavior imitation" to a new stage of deep "causal reasoning" [4]. - Alpamayo-R1 addresses critical safety issues in long-tail scenarios, achieving a 12% improvement in planning accuracy compared to baseline models and reducing off-road accident rates by 35% [5]. Group 3: Model Architecture and Training - The model employs a modular and efficient architecture that balances "slow thinking" and "fast action," driven by NVIDIA's Cosmos-Reason visual language model for complex environmental understanding [13]. - A new training strategy incorporating reinforcement learning (RL) has significantly improved reasoning quality by 45% and reasoning-action consistency by 37% [17]. Group 4: Industry Impact - The open-sourcing of Alpamayo-R1 and its dataset may lead to a reshaping of the autonomous driving industry, lowering entry barriers for small and medium-sized companies and research institutions [19]. - This move reflects NVIDIA's "soft and hard integration" strategy, showcasing the model's performance reliant on NVIDIA's powerful GPU capabilities and the Cosmos framework [19].
【中国新闻网】中国科学院航空遥感中心成立40周年 积累海量数据逾半共享应用
Zhong Guo Xin Wen Wang· 2025-12-01 03:29
Core Insights - The China Academy of Aerospace Aerodynamics (CAAA) is celebrating the 40th anniversary of its Aerospace Remote Sensing Center, which has accumulated nearly 5PB of data products over the past four decades, with over half of this data now shared for applications [6][7][8] Group 1: Data Accumulation and Sharing - The Aerospace Remote Sensing Center has been operational since 1985 and has developed a significant amount of high-quality aerial remote sensing data, which is showcased at the 23rd China Remote Sensing Conference [6][7] - The center operates a national major scientific infrastructure with two award-winning remote sensing aircraft and two new-type remote sensing aircraft, covering nearly 30 provincial-level administrative regions [6][7] Group 2: Data Products and Applications - The released remote sensing data products include high-resolution airborne multi-dimensional synthetic aperture radar (SAR) land cover classification, multi-band fully polarized airborne SAR crop classification, and airborne multi-angle optical images with laser point clouds [7][8] - The high-resolution airborne multi-dimensional SAR land cover classification dataset has been shown to effectively improve classification accuracy [7] - The multi-band fully polarized airborne SAR crop classification dataset demonstrates the feasibility of complementary fusion strategies in agricultural remote sensing [7] - The airborne multi-angle optical images and laser point cloud dataset serves as a high-precision geometric reference for applications in 3D reconstruction, navigation, and digital twin technologies [7][8] Group 3: Unique Features of Data Sets - The typical scene high-resolution optical and fully polarized SAR multi-modal characteristic dataset is the only sub-meter level optical remote sensing image generation dataset based on fully polarized SAR, useful for multi-source remote sensing image restoration [8] - The Aerospace Remote Sensing Center has created over 30 typical datasets based on existing aerial remote sensing data, which are shared through a national data sharing portal [8]
中国科学院航空遥感中心成立40周年 积累海量数据逾半共享应用
Zhong Guo Xin Wen Wang· 2025-11-30 10:52
Core Insights - The Chinese Academy of Sciences Aerospace Information Innovation Research Institute announced the establishment of a national-level aerial laboratory, with the Aerospace Remote Sensing Center celebrating its 40th anniversary in 2025, having accumulated nearly 5PB of data products, over half of which are shared and applied [1][3]. Group 1: Data Accumulation and Sharing - The Aerospace Remote Sensing Center has operated with two award-winning remote sensing aircraft and two new remote sensing aircraft, covering nearly 30 provincial-level administrative regions and accumulating close to 5PB of data products, with more than half already shared for application [3]. - The center's data products include high-resolution airborne multi-dimensional synthetic aperture radar (SAR) land cover classification and multi-band fully polarized airborne SAR crop classification, which are crucial for various applications [3][5]. Group 2: Technological Advancements - The center's tasks cover emergency monitoring, natural resources, scientific experiments, and payload development, showcasing a transition from single-type data to multi-modal data collaboration, achieving domestic leadership and international advancement in technology [3]. - The high-resolution airborne multi-dimensional SAR land cover classification dataset has been shown to significantly enhance classification accuracy, while the multi-band fully polarized airborne SAR crop classification dataset supports deep applications in agricultural remote sensing [5][7]. Group 3: Data Applications - The airborne multi-angle optical images and laser point cloud dataset is the first sub-meter level remote sensing dataset generated from a new perspective, providing high-precision geometric reference and training data for applications in 3D reconstruction, navigation, and digital twins [5]. - The typical scene high-resolution optical and SAR fully polarized multi-modal characteristic dataset is currently the only sub-meter level optical remote sensing image generation dataset based on fully polarized SAR, useful for multi-source remote sensing image restoration [7][8].
“比起利息,这点服务费不值一提”,金融黑灰产依托AI围猎高收入群体
Hua Xia Shi Bao· 2025-11-26 01:51
Core Insights - The financial black and gray market has shifted from traditional scams to algorithm-driven targeting of high-education and high-income groups, utilizing professional personas and AI-generated fake materials to lure victims with offers like "low-interest loans" and "debt negotiation" [1][2][5] Group 1: Evolving Scam Tactics - Current scams are no longer broad and indiscriminate but are now packaged to appear compliant and professional, making them more deceptive [2] - Scammers create fake investment research reports and impersonate financial experts to mislead victims on social media platforms [2][4] - The use of AI has significantly lowered the barrier for creating fake materials, allowing for rapid dissemination across multiple platforms [2][5] Group 2: Payment Schemes and Customer Interaction - Scammers offer various financial solutions with hidden fees, such as debt restructuring, charging between 6,000 to 8,000 yuan for services that promise to reduce interest payments [3][4] - Customer service representatives often downplay the fees, suggesting they are minimal compared to potential interest savings, and emphasize the legitimacy of their operations [3][4] Group 3: Regulatory and Institutional Responses - Regulatory bodies are actively conducting special operations to combat these scams, with significant actions taken against illegal financial intermediaries and fraudulent activities [8][9] - Companies like Qifu Technology and Xinye Technology are enhancing their anti-fraud technologies, implementing systems for fraud detection and case handling [6][7] - Collaborative efforts among various internet companies and regulatory agencies aim to establish a unified governance framework to combat financial misinformation and scams [9]
海量数据:截至2025年9月30日公司普通股股东人数为27356户
Zheng Quan Ri Bao Wang· 2025-11-19 12:13
Core Viewpoint - The company, Haima Data (603138), reported that as of September 30, 2025, the number of common stock shareholders is 27,356 [1] Group 1 - The company is open to providing information regarding the number of shareholders at non-statutory disclosure times upon request [1] - Shareholders can obtain this information by providing proof of shareholding and identification documents through on-site or email requests [1] - The company will verify the documents and register the requests accordingly [1]
今日35只个股突破年线
Market Overview - The Shanghai Composite Index closed at 3939.81 points, with a decline of 0.81%, and the total trading volume of A-shares reached 1,945.96 billion yuan [1] Stocks Breaking the Annual Line - A total of 35 A-shares have surpassed the annual line, with notable stocks showing significant deviation rates including: - Guangyun Technology with a deviation rate of 19.13% - Longxun Co., Ltd. at 15.24% - Central Plaza at 7.88% [1] Top Performers - The top three stocks with the highest deviation rates are: 1. Guangyun Technology: Today's price increase of 19.99%, turnover rate of 9.16%, annual line price of 13.81 yuan, latest price at 16.45 yuan [1] 2. Longxun Co., Ltd.: Price increase of 20.00%, turnover rate of 19.74%, annual line price of 69.30 yuan, latest price at 79.86 yuan [1] 3. Central Plaza: Price increase of 10.11%, turnover rate of 9.48%, annual line price of 3.63 yuan, latest price at 3.92 yuan [1] Additional Notable Stocks - Other stocks that have recently crossed the annual line with lower deviation rates include: - Tianlong Group, Jinyu Medical, and Meili Cloud, which have just crossed the annual line [1]
【盘中播报】30只个股突破年线
Core Points - The Shanghai Composite Index is at 3937.29 points, with a decrease of 0.87%, and the total trading volume of A-shares is 1,593.98 billion yuan [1] - 30 A-shares have surpassed their annual line today, with notable stocks showing significant deviation rates [1] Summary by Category Stock Performance - Notable stocks that have broken through the annual line include: - Guangyun Technology (光云科技) with a deviation rate of 19.13% and a price increase of 19.99% [1] - Longxun Co., Ltd. (龙迅股份) with a deviation rate of 15.24% and a price increase of 20.00% [1] - Haohan Depth (浩瀚深度) with a deviation rate of 6.26% and a price increase of 8.69% [1] Trading Metrics - The trading volume for A-shares today is reported at 1,593.98 billion yuan [1] - The turnover rates for the top stocks that broke through the annual line vary, with Longxun Co., Ltd. at 17.65% and Guangyun Technology at 8.82% [1] Deviation Rates - Stocks with smaller deviation rates that have just crossed the annual line include: - Tianlong Group (天龙集团) with a deviation rate of 0.00% [2] - Jinyu Medical (金域医学) with a deviation rate of 0.05% [2] - Lihua Micro (力合微) with a deviation rate of 0.07% [2]
2025年中国数据库管理系统(DBMS)行业发展背景、市场规模、企业格局及未来趋势研判:DBMS市场规模超370亿元,行业集中度较低,国产企业市占率提升[图]
Chan Ye Xin Xi Wang· 2025-11-16 01:07
Core Insights - The database management system (DBMS) is crucial for managing and maintaining databases, ensuring their security and integrity, and is a key component in the digital economy and enterprise digital transformation [1][2][8] - The global DBMS market is projected to reach approximately $62.73 billion by 2024, with the Chinese market expected to grow to 37.16 billion yuan, reflecting a year-on-year increase of 10.2% [1][12] - The Chinese DBMS market is becoming increasingly competitive, with domestic players gaining market share as foreign companies see a decline [1][12][13] Industry Overview - DBMS is a large software system used for storing, managing, and maintaining databases, making database management more scientific, convenient, and secure [1][2] - The global database market is expected to reach $115.4 billion in 2024, with China's market accounting for $8.37 billion, representing 7.3% of the global total [1][8] Market Size and Growth - The DBMS market in China is projected to grow to 37.16 billion yuan in 2024, capturing 42.1% of the Chinese platform software market [1][12] - The total data production in China is expected to exceed 41.06 zettabytes in 2024, with a year-on-year growth of 25% [7][8] Competitive Landscape - Major players in the DBMS market include Oracle, Dameng Data, and Microsoft, while companies like Jinzhong Xinke and Electric Science and Technology JinCang are in the second tier [1][12][13] - Dameng Data leads the Chinese market with a sales figure of 1.04 billion yuan, holding a market share of 2.8% [13] Development Trends - Future DBMS will focus on cloud-native, intelligent, and multi-modal developments to meet evolving business needs and technological challenges [1][14] - The shift towards cloud-based solutions is a significant trend, with cloud DBMS expected to gain a larger market share due to their scalability, flexibility, and cost-effectiveness [1][14]
海量数据董事屈惠强拟减持不超2.5万股
Zhi Tong Cai Jing· 2025-11-06 07:26
Core Viewpoint - The company announced that a board member and senior executive, Qu Huqiang, intends to reduce his shareholding in the company due to personal financial needs, which may impact investor sentiment and stock performance [1] Group 1 - Qu Huqiang plans to reduce his holdings by up to 25,000 shares, representing approximately 0.0085% of the company's total shares [1] - The reduction will occur through centralized bidding within three months after a 15 trading day notice period [1] - This reduction accounts for 25% of Qu Huqiang's directly held shares [1]
北京海量数据技术股份有限公司董事、高级管理人员减持股份计划公告
Core Viewpoint - The announcement details a share reduction plan by a senior executive of Beijing Haoliang Data Technology Co., Ltd., specifically Mr. Qu Huqiang, due to personal financial needs, which will not significantly impact the company's governance or control structure [2][3][7]. Group 1: Shareholding Information - As of the announcement date, Mr. Qu Huqiang holds 100,000 shares, representing 0.0340% of the company's total share capital, acquired through a restricted stock incentive plan [2]. - The planned reduction involves selling up to 25,000 shares, approximately 0.0085% of the total shares, which constitutes 25% of his directly held shares [3]. Group 2: Reduction Plan Details - The reduction will occur through centralized bidding within three months after a 15-trading-day period following the announcement [3]. - The selling price will be determined based on market conditions at the time of the sale, and any changes in share capital during the reduction period will adjust the number of shares to be sold accordingly [3]. Group 3: Risk and Compliance - The reduction plan is compliant with relevant laws and regulations, including the Company Law and Securities Law of the People's Republic of China [7]. - The company assures that the reduction will not lead to a change in control, as Mr. Qu's shareholding is minimal [7].