Results 91 to 100 of about 4,328 (167)

Research on Low-Resource Cross-Lingual Summarization Method Based on Multi-Strategy Reinforcement Learning [PDF]

open access: yes
Cross-Lingual Summarization(CLS) aims to generate a summary in the target language(such as Chinese) given a source language file(such as Vietnamese). The end-to-end CLS model achieves better performance on large-scale and high-quality labeled data, which
Xiongbo FENG, Yuxin HUANG, Hua LAI, Yumeng GAO
core   +1 more source

先天综合判断观照下的深度增强学习:以AlphaGo Zero为例 [PDF]

open access: yes, 2019
深度增强学习的出现引发了诸多关于人类思维与人工智能的思考。AlphaGo Zero的深度增强学习促使我们分析机器拥有先天综合知识的可能性。康德的先验感性综合理论对深度增强学习的观照体现在计算机的数学基础上,其感性纯直观中关于时间的部分与纯数学中的代数相对应,而二进制运算的过程体现了先天与经验的综合。先验知性综合理论对深度增强学习的观照体现于AlphaGo Zero围棋技能的获得过程。知性综合判断分为从简单到复杂的三个阶段,分别对应深度增强学习算法运行时由基础到综合的决策过程 ...
贺威, 郑炳楠
core   +1 more source

Business Librarian as Learning Facilitator in and out of the Classroom: Practices at NYU Shanghai

open access: yesTicker
In the evolving landscape of business higher education, business librarians play important roles in the assurance of learning. In the classroom settings, librarians might be invited to deliver one-shot course-embedded library workshops, but they are ...
Yu Huang
doaj   +1 more source

高压开关分会举办高压开关制造技术培训

open access: yesGaoya dianqi, 2012
2012年3月27-31日,高压开关分会在西安市举办了"高压开关制造技术"进修班。这次培训共有学员66人,都是企业生产、技术等方面的领导和骨干。分会对举办这次培训班非常重视,李鹏常务副秘书长亲自参加了开学典礼并作了讲话。他鼓励学员们抓住机会、认真学习、消化理论、掌握技能,并希望全行业能够形成强化技术学习的氛围。分会秘书处为办好进修班做了精心准备。在总结了以往分会培训工作经验的基础上 ...
doaj  

包络微分算子增强直流故障电弧特征及其半监督式辨识方法

open access: yesGaoya dianqi, 2023
针对生弧材料弱化故障电弧特征和监督式学习方法依赖于大量标记数据的问题,提出了包络微分算子增强故障电弧特征,并采用半监督学习模型融合该特征辨识直流故障电弧和生弧材料的方法。首先依据UL 1699B搭建直流故障电弧实验平台,采集了铝、黄铜、不锈钢、石墨铸铁以及球墨铸铁常见电力设备材料下的故障电弧信号,再采用包络微分算子增强电弧小波特征,有效提升了多生弧材料条件下的故障电弧特征显著性。然后通过K-Means算法进行离群点检测,有效降低了同种生弧材料的特征波动 ...
陈思磊   +4 more
doaj  

Recursive deep reinforcement learning-based collaborative caching relay algorithm in mobile vehicular edge network [PDF]

open access: yes
Considering scenarios without road side unit coverage, a recursive deep reinforcement learning-based collaborative caching relay algorithm was proposed to construct a caching system by leveraging the cooperation among vehicles.
MA Huahong   +3 more
core   +1 more source

卡托普利对Aβ1-42诱导的痴呆模型大鼠记忆功能的影响

open access: yesZhongguo shiyan zhenduanxue, 2015
目的观察血管紧张素酶抑制剂(ACEI)类药物卡托普利对Aβ1-42诱导的阿尔茨海默痴呆模型大鼠的记忆能力,学习能力的影响以及相关机制的探究。方法把SD成年大鼠60只,随机分为,模型组和假手术组,其中模型组四个亚组各12只,假手术组12只。在各组鼠脑部两侧海马区注射Aβ1-42制作大鼠AD(Alzheimer disease)痴呆模型。假手术组,使用生理盐水注射到两侧海马区,作为对照。模型组为使用卡托普利按大、中、小剂量分三亚组和生理盐水亚组。假手术组不使用药物 ...
吴成吉   +5 more
doaj  

Digital Storytelling on Social Media for Language Learning: Students’ Experiences and Perceptions

open access: yesJournal of Linguistics and Language Teaching
This study investigates the efficacy of digital storytelling, inspired by social media celebrity practices, as a pedagogical approach for language acquisition and intercultural engagement.
Minjie Xing, Amily Guenier
doaj   +1 more source

平波电抗器绝缘校核仿真的高效降阶算法研究

open access: yesGaoya dianqi, 2023
为打破国外商业软件对数字孪生技术的垄断,掌握具有自主知识产权的仿真模型降阶技术,推动自主可控的数字孪生平台在电力行业的发展布局,文中基于国产多物理场仿真软件,针对±800 kV干式平波电抗器的绝缘校核仿真进行了数值计算模型的高效降阶算法研究。通过有限元模型的参数化计算获取样本数据集,并采用PLS(偏最小二乘法)和GP(高斯过程)两种机器学习算法进行降阶模型的训练和优化,最后从计算精度和计算效率两个方面对机器学习模型的降阶效果进行了对比评估。研究结果表明:机器学习降阶模型获得了较高的计算准确度和效率 ...
杨国华, 王文豪, 陈蕾, 李学宝
doaj  

标准化病例库在实验诊断学教学中的应用

open access: yesZhongguo shiyan zhenduanxue, 2020
实验诊断学为临床医学专业本科生教学的必修课程之一,也是基础课程和临床课程之间的桥梁课程,具有实践性强、内容繁杂、难以理解等特点[1],而且传统实验诊断学教学往往以填鸭式讲解临床检验项目的正常参考值、临床意义,难以有效提高学生学习兴趣,教学效果较差。尤其近年来,随着个体化诊疗在临床越来越受到重视 ...
董轲, 林芳, 王希, 张惠中
doaj  

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