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寒武纪U(688256)8月4日主力资金净流入1.81亿元
Sou Hu Cai Jing· 2025-08-04 07:29
Group 1 - The core viewpoint of the news is that Cambricon Technologies Co., Ltd. (寒武纪) has shown significant financial growth in its latest quarterly report, with a total revenue of 1.111 billion yuan, representing a year-on-year increase of 4230.22% [1] - The company's net profit attributable to shareholders reached 355 million yuan, up 256.82% year-on-year, while the non-recurring net profit was 276 million yuan, reflecting a growth of 205.68% [1] - The company's liquidity ratios are strong, with a current ratio of 8.373 and a quick ratio of 4.495, indicating a solid financial position [1] Group 2 - Cambricon has made investments in 18 companies and participated in 35 bidding projects, showcasing its active engagement in the market [2] - The company holds a substantial intellectual property portfolio, including 820 trademarks and 752 patents, along with 5 administrative licenses [2] - Established in 2016 and based in Beijing, Cambricon focuses on software and information technology services, with a registered capital of approximately 4.183 billion yuan [1][2]
训练时间减半,性能不降反升!腾讯混元开源图像生成高效强化方案MixGRPO
量子位· 2025-08-02 08:33
Core Viewpoint - The article introduces MixGRPO, a new framework that combines Stochastic Differential Equations (SDE) and Ordinary Differential Equations (ODE) to enhance the efficiency and performance of image generation processes [1][81]. Group 1: MixGRPO Framework - MixGRPO simplifies the optimization process in Markov Decision Processes (MDP) by utilizing a mixed sampling strategy, which improves both efficiency and performance [1][17]. - The framework shows significant improvements in human preference alignment across multiple dimensions, outperforming DanceGRPO with a training time reduction of nearly 50% [2][60]. - MixGRPO-Flash, a faster variant of MixGRPO, further reduces training time by 71% while maintaining similar performance levels [2][60]. Group 2: Performance Metrics - In comparative studies, MixGRPO achieved a higher Unified Reward score of 3.418, compared to DanceGRPO's 3.397, indicating better alignment with human preferences [60]. - MixGRPO-Flash demonstrated an average iteration time of 112.372 seconds, significantly lower than DanceGRPO's 291.284 seconds [60]. Group 3: Sampling Strategy - The MixGRPO framework employs a hybrid sampling method, where SDE sampling is used within a defined interval during the denoising process, while ODE sampling is applied outside this interval [14][20]. - This approach allows for a reduction in computational overhead and optimization difficulty, while ensuring that the sampling process remains aligned with the marginal distributions of SDE and ODE [30][81]. Group 4: Sliding Window Strategy - A sliding window strategy is introduced to optimize the denoising steps, allowing the model to focus on specific time steps during training [32][35]. - The research team identified key hyperparameters for the sliding window, including window size and movement intervals, which significantly impact performance [34][70]. Group 5: High-Order ODE Solvers - The integration of high-order ODE solvers, such as DPM-Solver++, enhances the sampling speed during the GRPO training process, balancing computational cost and performance [45][76]. - The experiments indicated that a second-order midpoint method was optimal for the high-order solver settings [76]. Group 6: Experimental Validation - The experiments utilized the HPDv2 dataset, which includes diverse prompts, demonstrating that MixGRPO can achieve effective human preference alignment with a limited number of training prompts [49][50]. - The results from various reward models confirmed the robustness of MixGRPO, showing superior performance in both single and multi-reward settings [56][82].
网宿科技取得模型训练方法等相关专利
Jin Rong Jie· 2025-08-02 03:16
Group 1 - The core point of the article is that Wangsu Technology Co., Ltd. has obtained a patent for a "model training method, system, electronic device, and storage medium" with the authorization announcement number CN114239848B, applied for on November 2021 [1] - Wangsu Technology Co., Ltd. was established in 2000 and is located in Shanghai, primarily engaged in software and information technology services [1] - The registered capital of Wangsu Technology Co., Ltd. is 2,445.73 million RMB [1] Group 2 - According to data analysis from Tianyancha, Wangsu Technology Co., Ltd. has invested in 39 companies and participated in 1,125 bidding projects [1] - The company has 269 trademark information entries and 1,292 patent information entries, along with 6 administrative licenses [1]
上半年我国软件业务收入与利润均实现两位数增长
工业和信息化部数据显示,2025年上半年,我国软件和信息技术服务业运行态势良好,软件业务收入与 利润均实现两位数增长,行业发展质效同步提升。 上半年,我国软件业务收入实现70585亿元,同比增长11.9%,收入稳健增长的同时盈利水平也稳步提 升;上半年软件业务利润总额同比增长12%,呈现良好发展态势。 软件业务出口保持向好势头,上半年出口283亿美元,同比增长5.3%,显示了软件产业稳步推进海外市 场的态势。 分领域看,上半年软件产品收入15441亿元,同比平稳增长,占全行业收入比重21.9%,为行业稳健运 行提供有力支撑;上半年信息技术服务收入继续保持两位数增长,达到48362亿元,占全行业收入近七 成,成为拉动行业增长主力。 (总台记者 朱江 孙蓟潍) [ 责编:袁晴 ] ...
腾讯取得信息展示方法相关专利
Jin Rong Jie· 2025-07-29 12:09
金融界2025年7月29日消息,国家知识产权局信息显示,腾讯科技(深圳)有限公司取得一项名为"信息 展示方法、装置、计算机设备及存储介质"的专利,授权公告号CN113450127B,申请日期为2020年03 月。 天眼查资料显示,腾讯科技(深圳)有限公司,成立于2000年,位于深圳市,是一家以从事软件和信息 技术服务业为主的企业。企业注册资本200万美元。通过天眼查大数据分析,腾讯科技(深圳)有限公 司共对外投资了15家企业,参与招投标项目260次,财产线索方面有商标信息5000条,专利信息5000 条,此外企业还拥有行政许可501个。 作者:情报员 本文源自:金融界 ...
嘉环科技等在南京新设数据科技公司
Qi Cha Cha· 2025-07-29 11:13
企查查APP显示,近日,嘉源数据科技(南京)有限公司成立,注册资本1000万元,经营范围包含:数 字技术服务;人工智能应用软件开发;人工智能基础资源与技术平台;人工智能理论与算法软件开发 等。企查查股权穿透显示,该公司由嘉环科技(603206)等共同持股。 | © 尘草音 全国企业信用意询 | | 嘉源数据科技(南京)有限公司 | 0 童一下 | | ■应用 · 企业中心 ■ 盒 | | (0- 命题题例 | | --- | --- | --- | --- | --- | --- | --- | --- | | 基本信息 9 | 法律诉讼 经营风险 经营信息 企业发展 知识产权 | | | | | | 历史信息 | | 法定代表人 | 登记状态 在业 2025-07-29 丁二五 。关联企业 8 | | | 成立日期 | | | | | | 注册资本 1000万元 | | | 实缴资本 | | | | | 组织机构代码 | MAER244R-5 工商注册号 320106001014220 91320106MAER244R5J | | | 纳税人识别号 | | | | | 企业类型 | 有限责任公司 营业阴限 ...
科大讯飞取得语病识别方法相关专利
Sou Hu Cai Jing· 2025-07-23 02:16
Group 1 - The State Intellectual Property Office of China granted a patent for "method, device, electronic equipment, and storage medium for error recognition" to multiple subsidiaries of iFlytek, with the application date being December 2021 [1] - iFlytek Hebei Technology Co., Ltd. was established in 2016 with a registered capital of 50 million RMB and has participated in 57 bidding projects, holding 4 patents and 1 trademark [1] - Hebei iFlytek Artificial Intelligence Research Institute, founded in 2019, has a registered capital of 500,000 RMB and holds 65 patents along with 2 administrative licenses [1] Group 2 - iFlytek Co., Ltd., established in 1999, has a registered capital of approximately 2.31 billion RMB, has invested in 129 companies, participated in 5,000 bidding projects, and holds 5,000 patents and 2,744 trademarks [2] - iFlytek (Beijing) Co., Ltd., founded in 2011, has a registered capital of 55 million RMB, invested in 10 companies, participated in 80 bidding projects, and holds 93 patents and 15 trademarks [2]
“AI六小虎”凶猛竞逐,智谱率先叩响IPO大门
Sou Hu Cai Jing· 2025-07-17 12:23
Core Viewpoint - The emergence of Beijing Zhipu Huazhang Technology Co., Ltd. (referred to as "Zhipu") marks a significant milestone in China's AI large model sector, as it becomes the first among the "AI Six Tigers" to initiate the A-share IPO process amid the global AI wave and intensifying Sino-U.S. tech competition [2][3][4]. Group 1: IPO Plans and Market Position - Zhipu has submitted its IPO guidance to the Beijing Securities Regulatory Bureau, with China International Capital Corporation (CICC) as the advisory firm, indicating its ambition to be a leader in the AI sector [2][3]. - There are reports suggesting that Zhipu is considering shifting its IPO location from mainland China to Hong Kong, potentially raising around $300 million (approximately 2.34 billion HKD) [3]. - The company is simultaneously preparing for both A-share and Hong Kong listings, with a higher probability of an A-share listing [3][6]. Group 2: Company Background and Financials - Founded in June 2019, Zhipu has a registered capital of 36.22 million yuan and is controlled by Tang Jie and Liu Debing, who collectively hold 36.96% of the voting rights [5][6]. - Zhipu's latest valuation reached over 40 billion yuan following a series of funding rounds, with a notable investment of 1 billion yuan from state-owned capital [6][7]. Group 3: Technological and Market Challenges - The company aims to develop a new generation of cognitive intelligent large models, leveraging technology from Tsinghua University, and aspires to achieve general artificial intelligence (AGI) [6][7]. - Despite its technological advancements, Zhipu faces challenges in commercializing its products, particularly in the consumer sector, where it lacks competitive advantages compared to larger firms [10][11]. - The competitive landscape is intensifying, with other members of the "AI Six Tigers" also making significant strides, such as MiniMax, which recently secured nearly $300 million in funding [11][12].
新大陆申请基于AI大模型的残障人士友好智能家居系统专利,为肢体障碍人士提供智能导航功能
Jin Rong Jie· 2025-07-11 05:35
Group 1 - The core viewpoint of the news is that Newland Digital Technology Co., Ltd. has applied for a patent for an AI-based smart home system designed for people with disabilities, indicating the company's focus on innovative technology solutions for accessibility [1] - The patent application, published as CN120295151A, was filed on March 2025 and includes several modules such as voice control, visual assistance, automated task management, health monitoring, and barrier-free navigation [1] - The voice control module utilizes speech recognition and natural language processing to interpret user commands, while the visual assistance module employs cameras and sensors for real-time support for visually impaired individuals [1] Group 2 - Newland Digital Technology Co., Ltd. was established in 1999 and is located in Fuzhou, primarily engaged in software and information technology services [2] - The company has a registered capital of 1,032.06 million RMB and has invested in 32 enterprises, participated in 1,975 bidding projects, and holds 502 patents [2] - Additionally, the company possesses 46 administrative licenses and has three trademark registrations, showcasing its active involvement in various business and legal aspects [2]
腾讯申请一种答案生成方法、装置、电子设备和存储介质专利,提高对话系统所生成答案的准确性
Jin Rong Jie· 2025-07-04 07:41
Group 1 - Tencent Technology (Shenzhen) Co., Ltd. has applied for a patent titled "A Method, Device, Electronic Equipment, and Storage Medium for Answer Generation," with publication number CN120256553A, filed on January 2024 [1] - The patent aims to enhance the accuracy of answers generated by dialogue systems and improve query efficiency by reducing the number of times a user needs to ask the same question [1] - The method involves generating initial candidate questions based on user input, creating initial answers for these questions, and then refining these through a fusion process to produce more accurate target answers [1] Group 2 - Tencent Technology (Shenzhen) Co., Ltd. was established in 2000 and is primarily engaged in software and information technology services, with a registered capital of 2 million USD [2] - The company has made investments in 15 enterprises, participated in 260 bidding projects, and holds 5000 trademark and patent records, along with 469 administrative licenses [2]