Results 111 to 120 of about 32,016 (206)

Iterative Self‐Branding: Chinese Language Teachers’ Understanding and Rationalization of Working on Online Tutoring Platforms

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Online tutoring platforms (OTPs) are an increasingly popular way for learners to study languages and for teachers to earn money. On many OTPs, individual teachers are responsible for attracting potential students via self‐branding. While scholarship has examined OTP teachers’ self‐branding practices and identified some of the most popular self‐
Wenjing Zeng, Nate Ming Curran
wiley   +1 more source

Analysis and Design of Truck Telematics Operation Service System Based on Cloud Platform [PDF]

open access: yes, 2016
这几年物联网、车联网的发展可谓风起云涌,但在车联网行业中备受人们关注的往往是一些如谷歌无人驾驶汽车、特斯拉纯电动汽车、苹果公司的Carpaly等高大上的产品应用。然而在另一个同国民经济息息相关的车联网领域——重型卡车的车联网应用却很少被人们所了解,重型卡车是一个运输工具,其对车联网应用的需求更加迫切、更加能够产生看得见的经济效益,重卡的车联网具有一定的特殊性和代表性。 本文介绍了一个为重卡车厂的销售部门、客服部门、研发部门、合作经销商,金融服务机构,车辆的所有者,管理车辆的企业和车辆的使用者(司机 ...
梁煜
core  

Artificial Intelligence for Language Learning: A Systematic Review of its Design, Theoretical Foundations, Implementation, and Impact

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Although the use of AI technologies (e.g., chatbots and automated writing evaluations (AWE)) has gained considerable attention in language learning fields in recent years, how AI technologies have been designed and implemented in language learning education, as well as their effectiveness, is understudied.
Shen Qiao   +2 more
wiley   +1 more source

Study on the planar structure characteristics of mud diapirs in Rio del Rey basin , West Coast of Africa(非洲西海岸里奥-德雷盆地泥底辟平面地质结构特征研究)

open access: yesZhejiang Daxue xuebao. Lixue ban
The Rio del Rey basin, located in the eastern margin of the Niger Delta Basin in West Africa, develops large-scale mud diapirs. There are some disputes about the activity time and mechanism of the diapirs. Based on the detailed interpretation and mapping
廖天奇(LIAO Tianqi)   +1 more
doaj   +1 more source

Design and Implementation of Credit Risk Managment System Based on CTP [PDF]

open access: yes, 2015
随着世界经济发展日趋复杂,信用风险已经成为影响金融秩序的重要因素。特别是在大环境下行的环境中,贷款违约、债券负偏离案例频发,已经严重冲击了系统性的金融安全。 随着社会信息化的不断发展,信用数据正以爆发式的速度累计,利用这些数据进行信用风险管理,成为了一个趋势。利用企业的多维度数据,包括传统风险管理常用的财务报表数据和结算信息,以及来自银行外部的包括税务信息、港口信息、媒体信息等,组成对债务持有人的多层面描述,从而能够较好的描述和预测信用风险。 CTP是某国有银行内部重要的应用平台 ...
沈杰
core  

Learner‐Focused Strategy Instruction From the Teachers’ and the Learners’ Perspective

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Numerous large‐scale quantitative studies have been conducted to yield a macro‐level picture of the effectiveness of strategy instruction. However, little is understood about learners' actual processing of strategy instruction and interaction with the teachers delivering it.
Isobel Kai‐Hui Wang, Andrew D. Cohen
wiley   +1 more source

太阳耀斑预报深度学习建模中样本不均衡研究

open access: yesKongjian kexue xuebao
不同等级耀斑发生的频次存在数量级上的差别, 使基于常规卷积神经网络的耀斑预报模型通常难以捕捉M和X类耀斑先兆特征, 导致高等级耀斑预报精度低的问题. 本文对于这种耀斑预报中的长尾分布问题, 通过控制变量法讨论不同深度长尾学习方法对于耀斑预报精度提升. 尝试从训练集优化、损失函数优化、网络权重优化等角度改进模型对于M和X类耀斑的预报性能.
周 俊   +3 more
doaj   +1 more source

Design and Implementation of Marketing Assistant Based on Smart Phone Application [PDF]

open access: yes, 2016
随着智能终端的普及和大数据的发展,手机APP成为企业与客户交流的一个重要窗口、重要营销手段。为了切实将公司业务运营工作在各触点上实施精确营销,提升客户维系数量与质量,做好“存量经营、流量经营、集客经营”工作,同时为顺应市场多变化、行为碎片化以及需求多样化等变化趋势,转变营销思路,以“客户细分、大数据分析、营销池搭建、精确营销”为核心,打造精确营销池,构建智能营销助手。解决一线营销支撑工具不足和精确营销目标客户难甄别的问题,为客户经理、营业厅、社会渠道等一线人员打造适合的营销工具 ...
陈佳
core  

Learning Styles, Engagement and Anxiety in AI‐Mediated Writing: A Multimodal Feedback Study

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT Artificial intelligence (AI) tools now permeate English academic writing. However, evidence on how feedback modalities align with student differences and with psychological mechanisms remains limited. Prior work often reduced learning styles to simple matches with delivery modes and treated learning engagement and writing anxiety as peripheral.
Yi Ren   +3 more
wiley   +1 more source

基于Hadoop平台的特高压断路器动作时间预测研究

open access: yesGaoya dianqi, 2020
特高压断路器的操动时间具有较大的分散性,影响因素众多不利于断路器选相的实现,大数据技术在数据处理上具有高效性。文中对碟簧液压操动机构原理进行分析,收集大量的1 100 kV小型GIS断路器实验数据,采用Hadoop软件,设计并搭建了含有数据采集、数据分析和数据处理3大功能的离线分布式处理平台,在平台上通过eclipse进行编程实现了多元线性分析,获得了通过控制电压和油压等影响因素预测断路器动作时间的数学模型。进一步对模型进行优化,结果表明:平台具有高效性、高可靠性 ...
段雄英   +5 more
doaj  

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