The 1995 International Council of Distance Education(ICDE)In Blrmingham,Britain selected ten(llstance education mstltutlons with an enrollment of over 100,000Inthe world. Theyrespectively belong to China,阶ance...The 1995 International Council of Distance Education(ICDE)In Blrmingham,Britain selected ten(llstance education mstltutlons with an enrollment of over 100,000Inthe world. Theyrespectively belong to China,阶ance,India,Indonesia,展开更多
The advancement of human society and the development of economy and modern science and technologyhas shortenedthedlstancebetween us and confronted us with chilllenges and probkinB Ofthlltllallty Of Wb1Ch
After a brief analysis of the concept of quality in open and distance education, information technology for quality assurance and Indian initiative for quality improvement, the paper examines the quality assurance mea...After a brief analysis of the concept of quality in open and distance education, information technology for quality assurance and Indian initiative for quality improvement, the paper examines the quality assurance measures at Kota Open University under the following areas: planning academic programmes; developing academic programmes; producing learning materials; implementing programmes; reviewing courses/programmes; and developing human resources.展开更多
The computer network technology and multi-media technology offer a new teaching mode for the distance education. Now there are still many problems in modern distance education such as weak generality, flexibility and ...The computer network technology and multi-media technology offer a new teaching mode for the distance education. Now there are still many problems in modern distance education such as weak generality, flexibility and intelligence, etc. This paper brought up a design mode of distance teaching platform based on Agent mechanism and the concrete implementation method through analyzing the characteristic and structure of Agent technology.展开更多
爆炸图是剖析装配体拆卸顺序重要的可视化载体之一,可以帮助人们更为直观地掌握模型结构关系。为了顺应当前利用Unity3D开发机械虚拟仿真实训软件的大环境以及提高爆炸图生成效率,提出了一种基于Unity3D的爆炸图自动生成方法。通过Unit...爆炸图是剖析装配体拆卸顺序重要的可视化载体之一,可以帮助人们更为直观地掌握模型结构关系。为了顺应当前利用Unity3D开发机械虚拟仿真实训软件的大环境以及提高爆炸图生成效率,提出了一种基于Unity3D的爆炸图自动生成方法。通过Unity3D和Visual Studio 2017进行爆炸图脚本的编程,根据装配层次确定爆炸结构分组及爆炸顺序,再根据碰撞算法检测的输出值判断每组零件的可爆炸方向,最后将其按照可爆炸方向移动计算所得的爆炸距离,继而形成最终爆炸图。以一级减速器为例,对比已有的爆炸算法,验证了该方法的有效性。展开更多
建设智能教育平台是推动教育智能化的一个重要过程,但智能教育平台依赖的人工智能模型在训练过程中会消耗大量电力,因此,开展短期电力负荷预测对建设智能教育平台具有重要意义.针对在考虑多个属性开展短期电力负荷预测时,由于部分属性...建设智能教育平台是推动教育智能化的一个重要过程,但智能教育平台依赖的人工智能模型在训练过程中会消耗大量电力,因此,开展短期电力负荷预测对建设智能教育平台具有重要意义.针对在考虑多个属性开展短期电力负荷预测时,由于部分属性与电力负荷数据的相关性不强并且Transformer无法捕捉电力负荷数据的时间相关性,而导致电力负荷预测不够准确的问题,基于SR(Székely and Rizzo)距离相关系数、融合时间定位编码和Transformer,提出了一种短期电力负荷预测模型SF-Transformer.SF-Transformer通过SR距离相关系数对影响电力负荷数据的属性进行筛选,选择与电力负荷数据之间SR距离相关系数较大的属性.SF-Transformer采用一种全局时间编码与局部位置编码相结合的融合时间定位编码,有助于模型全面获取电力负荷数据的时间定位信息.在数据集上开展了实验,实验结果表明SF-Transformer与其他模型相比,在两种时长上进行电力负荷预测具有更低的均方根误差和平均绝对误差.展开更多
文摘The 1995 International Council of Distance Education(ICDE)In Blrmingham,Britain selected ten(llstance education mstltutlons with an enrollment of over 100,000Inthe world. Theyrespectively belong to China,阶ance,India,Indonesia,
文摘The advancement of human society and the development of economy and modern science and technologyhas shortenedthedlstancebetween us and confronted us with chilllenges and probkinB Ofthlltllallty Of Wb1Ch
文摘After a brief analysis of the concept of quality in open and distance education, information technology for quality assurance and Indian initiative for quality improvement, the paper examines the quality assurance measures at Kota Open University under the following areas: planning academic programmes; developing academic programmes; producing learning materials; implementing programmes; reviewing courses/programmes; and developing human resources.
文摘The computer network technology and multi-media technology offer a new teaching mode for the distance education. Now there are still many problems in modern distance education such as weak generality, flexibility and intelligence, etc. This paper brought up a design mode of distance teaching platform based on Agent mechanism and the concrete implementation method through analyzing the characteristic and structure of Agent technology.
文摘爆炸图是剖析装配体拆卸顺序重要的可视化载体之一,可以帮助人们更为直观地掌握模型结构关系。为了顺应当前利用Unity3D开发机械虚拟仿真实训软件的大环境以及提高爆炸图生成效率,提出了一种基于Unity3D的爆炸图自动生成方法。通过Unity3D和Visual Studio 2017进行爆炸图脚本的编程,根据装配层次确定爆炸结构分组及爆炸顺序,再根据碰撞算法检测的输出值判断每组零件的可爆炸方向,最后将其按照可爆炸方向移动计算所得的爆炸距离,继而形成最终爆炸图。以一级减速器为例,对比已有的爆炸算法,验证了该方法的有效性。
文摘建设智能教育平台是推动教育智能化的一个重要过程,但智能教育平台依赖的人工智能模型在训练过程中会消耗大量电力,因此,开展短期电力负荷预测对建设智能教育平台具有重要意义.针对在考虑多个属性开展短期电力负荷预测时,由于部分属性与电力负荷数据的相关性不强并且Transformer无法捕捉电力负荷数据的时间相关性,而导致电力负荷预测不够准确的问题,基于SR(Székely and Rizzo)距离相关系数、融合时间定位编码和Transformer,提出了一种短期电力负荷预测模型SF-Transformer.SF-Transformer通过SR距离相关系数对影响电力负荷数据的属性进行筛选,选择与电力负荷数据之间SR距离相关系数较大的属性.SF-Transformer采用一种全局时间编码与局部位置编码相结合的融合时间定位编码,有助于模型全面获取电力负荷数据的时间定位信息.在数据集上开展了实验,实验结果表明SF-Transformer与其他模型相比,在两种时长上进行电力负荷预测具有更低的均方根误差和平均绝对误差.