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基于成对关系的埋点数据可视化标注系统
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作者 孙嘉顺 翁罗轩 +4 位作者 刘实 沈健 潘启灏 张子麟 陈为 《浙江大学学报(理学版)》 CAS CSCD 北大核心 2024年第4期472-482,共11页
埋点技术,即利用应用程序中嵌入的特殊代码收集运行过程中的数据,方便开发者分析和评估性能。多维埋点数据通常借助评估模型进行自动化分析,以减轻人工负担。然而,埋点数据标注作为训练模型的重要环节,仍存在难度大、效率低的问题。设... 埋点技术,即利用应用程序中嵌入的特殊代码收集运行过程中的数据,方便开发者分析和评估性能。多维埋点数据通常借助评估模型进行自动化分析,以减轻人工负担。然而,埋点数据标注作为训练模型的重要环节,仍存在难度大、效率低的问题。设计了一种基于成对关系的埋点数据标注方法,实现了一个交互式可视化标注系统,有效降低了埋点数据的标注难度,减轻了标注负担,并显著提升了标注效率。通过基于真实数据的案例分析和用户实验,验证了方法和系统的有效性和实用性。 展开更多
关键词 埋点数据 交互式 可视分析 数据标注 成对关系
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高速汽车侧风稳定性控制
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作者 谢茹 张蕾 +2 位作者 刘晓龙 孙佳顺 齐晨雨 《天津职业技术师范大学学报》 2024年第3期34-39,48,共7页
针对汽车在侧风环境中容易失稳的问题,基于模型预测控制(model predictive control,MPC)理论提出了一种分层式直接横摆力矩控制(direct yaw moment control,DYC)策略,以使得汽车突遇侧风干扰时能够较好地维持稳定性。上层控制器依据MPC... 针对汽车在侧风环境中容易失稳的问题,基于模型预测控制(model predictive control,MPC)理论提出了一种分层式直接横摆力矩控制(direct yaw moment control,DYC)策略,以使得汽车突遇侧风干扰时能够较好地维持稳定性。上层控制器依据MPC理论精确计算并输出必要的横摆力矩,以确保车辆稳定行驶并将其传递给下层控制器;下层控制器接收到横摆力矩后,将横摆力矩精确地分配到每个车轮上。为验证所设计的MPC直接横摆力矩控制器的性能,采用Carsim与Simulink联合仿真平台进行仿真,并与基于滑模控制理论的控制器进行对比分析。结果表明:本研究提出的基于MPC的控制器,控制效果优于滑模控制器,有效提高了汽车的侧风稳定性。 展开更多
关键词 侧风稳定性 模型预测控制(MPC) 直接横摆力矩
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坚定不移实施标准化战略 打造标准化创新发展高地 访山东省市场监督管理局党组书记、局长吴承丙
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作者 孙加顺(编译) 《China Standardization》 2023年第4期14-21,共8页
Editor’s note:As a high-level standardization cooperation platform,the 2023 Qingdao Forum on International Standardization took place on June 8-9.This interview with Wu Chengbing,Director General of Shandong Provinci... Editor’s note:As a high-level standardization cooperation platform,the 2023 Qingdao Forum on International Standardization took place on June 8-9.This interview with Wu Chengbing,Director General of Shandong Provincial Administration for Market Regulation,prior to the forum,may serve as an overture with insights into the local standardization practice. 展开更多
关键词 标准化战略 DIRECTOR INTERVIEW
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China, Russia Agree on Deepening Standards Cooperation 被引量:2
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作者 Cao Xinxin sun jiashun 《China Standardization》 2017年第6期15-15,共1页
The 15th meeting of China-Russia standing working group held in Shenzhen city, southern China's Guangdong province mechanism between China-Russia Prime Ministers. on standards, metro[ogy, certification, inspection an... The 15th meeting of China-Russia standing working group held in Shenzhen city, southern China's Guangdong province mechanism between China-Russia Prime Ministers. on standards, metro[ogy, certification, inspection and supervision was from August 29 to 30. The working group is under the regular meeting 展开更多
关键词 中国 俄国 标准 合作 加深 会议控制 工作组 广东省
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TPOs' participation in standardization 被引量:1
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作者 sun jiashun 《China Standardization》 2018年第4期38-41,共4页
Trade promotion organizations(TPOs)play an important role in the social and economic development in China,and now they value the use of standards in trade and commerce and the participation in standardization.
关键词 标准化 TPO 贸易
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New association standard on brand evaluation for international trade
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作者 sun jiashun 《China Standardization》 2018年第4期46-49,共4页
Brand economy becomes an emerging phenomenon for international market and trade in the context of economic globalization and increasing competition,to gradually take over the competition of price and quality.Obviously... Brand economy becomes an emerging phenomenon for international market and trade in the context of economic globalization and increasing competition,to gradually take over the competition of price and quality.Obviously,export enterprises,especially small and middle sized export enterprises now face more pressure and challenges under such circumstances due to their various disadvantages. 展开更多
关键词 国际贸易 品牌 经济全球化 标准 协会 评估 出口企业 国际市场
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Standards Spotlighted at China Yiwu International Commodities(Standards) Fair
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作者 sun jiashun 《China Standardization》 2018年第6期42-51,共10页
Consecutively celebrated for 24 years, China Yiwu International Commodities Fair 2018 adds a key element "standards" to the name, typically showing us how standards facilitate the deals of everyday life commodities ... Consecutively celebrated for 24 years, China Yiwu International Commodities Fair 2018 adds a key element "standards" to the name, typically showing us how standards facilitate the deals of everyday life commodities and enhance the confidence in a global scenario, especiatly for small and medium-sized enterprises. 展开更多
关键词 商品交易会 标准 中国 国际 平地 聚焦 企业
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China-UK Graphene Standardization Cooperation Working Group Conference
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作者 Cao Xinxin sun jiashun 《China Standardization》 2017年第6期16-16,共1页
China-UK graphene standardization cooperation working group held the first conference on November 8 in Chongqing city since its setup in London this June.
关键词 工作组 标准化 英国 中国 合作
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International Standardization Progress for Fireworks and Firecrackers
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作者 Cao Xinxin sun jiashun 《China Standardization》 2017年第6期17-17,共1页
Nine international standards were reLeased on November 3 in Liuyang city, Southern China's Hunan province. It consists of ISO 25947 and ISO 26261, covering terms, grading and classification, LabeLing, structure and p... Nine international standards were reLeased on November 3 in Liuyang city, Southern China's Hunan province. It consists of ISO 25947 and ISO 26261, covering terms, grading and classification, LabeLing, structure and properties, and other safety requirements as weLL as testing methods of fireworks. Those standards are formulated in view of the situations in different countries, showing more practicability and feasibility. They are also cLoseLy connected, comprising an integrated system. 展开更多
关键词 国际标准化 焰火 爆竹 安全要求 湖南省
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International Forum Focuses on Standardization and Governance
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作者 cao xinxin sun jiashun 《China Standardization》 2017年第6期14-14,共1页
The second internationa[ forum on standardization and governance was held in Changsha, capital of southern China's Hunan province on October 27. Experts and other participants discussed the relations of standardizati... The second internationa[ forum on standardization and governance was held in Changsha, capital of southern China's Hunan province on October 27. Experts and other participants discussed the relations of standardization with the "BeLt and Road" Initiative, industry upgrading and gLobaL trade. 展开更多
关键词 标准化 论坛 焦点 全球贸易 湖南省
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Exchange on Automobile Standards and Regulations
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作者 cao xinxin sun jiashun 《China Standardization》 2017年第6期17-17,共1页
China's national standardization technical committee for automobile held a meeting for the exchange and cooperation between China and central Asian countries on automobile standards and regulations on September 28 in... China's national standardization technical committee for automobile held a meeting for the exchange and cooperation between China and central Asian countries on automobile standards and regulations on September 28 in Tianjin city. 展开更多
关键词 汽车标准 技术委员会 标准化 中国
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2019-2020 priorities of the national standardization reform plan
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作者 sun jiashun 《China Standardization》 2019年第3期46-55,共10页
Following arrangements are made to impLement the of Furthering Standardization Work Reforms and to advance the standardization reform in a coordinated and orderly way,so as to ensure the practical landing of key prior... Following arrangements are made to impLement the of Furthering Standardization Work Reforms and to advance the standardization reform in a coordinated and orderly way,so as to ensure the practical landing of key priorities of the third phase for the ongoing national standardization reform. 展开更多
关键词 标准化工作 改革方案
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Chinese Delegation Attends the 40th ISO GA
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作者 cao xinxin sun jiashun 《China Standardization》 2017年第6期12-12,共1页
The Chinese delegation led by SAC Administrator Tian Shihong attended the 40th ISO General Assembly held in Berlin, Germany from September 18 to 22,which welcomed over 400 delegates from more than 120 ISO members.
关键词 中国代表团 GA
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Tian Shihong Meets ISO Secretary-General Sergion Mujica
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作者 Cao Xinxin sun jiashun 《China Standardization》 2017年第6期13-13,共1页
SAC Administrator Tian Shihong met the newly-eLected ISO Secretary-GeneraL Sergio Mujica in Beijing at the end of August. Tian briefed on the Latest progress of China's standardization work, and had intensive exchang... SAC Administrator Tian Shihong met the newly-eLected ISO Secretary-GeneraL Sergio Mujica in Beijing at the end of August. Tian briefed on the Latest progress of China's standardization work, and had intensive exchanges with Sergio on the key strategies and policies of ISO, including the development goals and working initiatives, enhancing the cooperation to promote the standardization capacity building of developing countries and the governance of ISO. 展开更多
关键词 ISO Tian Shihong Meets ISO Secretary-General Sergion Mujica
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Developing Countries Seek for Further Standardization Cooperation
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作者 cao xinxin sun jiashun 《China Standardization》 2017年第6期14-14,共1页
This year's seminar for ministerial-level officials on standardization cooperation from developing countries was hew by SAC in Changzhou, eastern China's Jiangsu province from September 21 to 30.
关键词 SAC Developing Countries Seek for Further Standardization Cooperation
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