物联网实现物与物、人与物的互联,具有十分广阔的市场和应用前景。运用信息计量学、自研软件和以Citespace为代表的知识图谱工具相结合的方法对1987至2014年英文"Internet of Things"SCI文献的基本情况和研究热点与趋势进行...物联网实现物与物、人与物的互联,具有十分广阔的市场和应用前景。运用信息计量学、自研软件和以Citespace为代表的知识图谱工具相结合的方法对1987至2014年英文"Internet of Things"SCI文献的基本情况和研究热点与趋势进行了初步分析与可视化展现。通过对数据的处理和分析得出了英文"Internet of Things"SCI文献的期刊、国家、机构、学科、作者、高被引用文献等基本情况,并利用关键词共现、突现词检测等方法对英文"Internet of Things"研究的热点和未来的研究趋势进行了初步预测。研究表明,运用知识图谱工具分析物联网研究点与趋势,是一种有意义的手段。展开更多
The purpose of this paper intends to explore specifically whether heavy usage of the Internet by youths increase or decrease their social interaction opportunities. Issues that will be examined include that of the cha...The purpose of this paper intends to explore specifically whether heavy usage of the Internet by youths increase or decrease their social interaction opportunities. Issues that will be examined include that of the change of face-to-face communication between the youth and their families, friends and social activities. A quantitative research method with questionnaires is adopted to meet the objective of this study.展开更多
文摘物联网实现物与物、人与物的互联,具有十分广阔的市场和应用前景。运用信息计量学、自研软件和以Citespace为代表的知识图谱工具相结合的方法对1987至2014年英文"Internet of Things"SCI文献的基本情况和研究热点与趋势进行了初步分析与可视化展现。通过对数据的处理和分析得出了英文"Internet of Things"SCI文献的期刊、国家、机构、学科、作者、高被引用文献等基本情况,并利用关键词共现、突现词检测等方法对英文"Internet of Things"研究的热点和未来的研究趋势进行了初步预测。研究表明,运用知识图谱工具分析物联网研究点与趋势,是一种有意义的手段。
文摘The purpose of this paper intends to explore specifically whether heavy usage of the Internet by youths increase or decrease their social interaction opportunities. Issues that will be examined include that of the change of face-to-face communication between the youth and their families, friends and social activities. A quantitative research method with questionnaires is adopted to meet the objective of this study.