Purpose:To reveal the research hotpots and relationship among three research hot topics in b iomedicine,namely CRISPR,iPS(induced Pluripotent Stem)cell and Synthetic biology.Design/methodology/approach:We set up their...Purpose:To reveal the research hotpots and relationship among three research hot topics in b iomedicine,namely CRISPR,iPS(induced Pluripotent Stem)cell and Synthetic biology.Design/methodology/approach:We set up their keyword co-occurrence networks with using three indicators and information visualization for metric analysis.Findings:The results reveal the main research hotspots in the three topics are different,but the overlapping keywords in the three topics indicate that they are mutually integrated and interacted each other.Research limitations:All analyses use keywords,without any other forms.Practical implications:We try to find the information distribution and structure of these three hot topics for revealing their research status and interactions,and for promoting biomedical developments.Originality/value:We chose the core keywords in three research hot topics in biomedicine by using h-index.展开更多
The aim of the paper is to identify and explore leading thematic areas within the research field related to innovation ecosystem.Based on data from the Web of Science database,the keywords frequency and its co-occurre...The aim of the paper is to identify and explore leading thematic areas within the research field related to innovation ecosystem.Based on data from the Web of Science database,the keywords frequency and its co-occurrence frequency pair were analyzed,and the theory of mapping knowledge domains was used to visualize the keywords co-occurrence network in innovation ecosystem to make further research of the heated issues.The findings indicate that the research scope involved in innovation ecosystem research is broad,and research content focus on micro and macro levels.According to the results of keywords co-occurrence analysis of different stages,innovation,network,knowledge,strategy,open innovation,value creation are the most important issues to innovation ecosystem research,given their position and role in the research network.The paper generates the added value mainly from the point of view of theory development.展开更多
As High Speed Rail(HSR)has proliferated globally,so has a related research field dedicated to exploring and addressing its unique issues.Yet,studies to understand and classify the HSR research domain are limited.This ...As High Speed Rail(HSR)has proliferated globally,so has a related research field dedicated to exploring and addressing its unique issues.Yet,studies to understand and classify the HSR research domain are limited.This paper addresses the gap,using bibliometric analysis to identify future research areas and 20 candidate topics for literature review based on keyword analysis through VOSviewer.Article and review papers related to HSR published in the last 20 years(2003-2022)were retrieved from Scopus,and then analyzed to determine the split in knowledge between languages,the collaboration between countries and institutions,highly productive and cited journals,and research topics which have and have not been reviewed.Approximately 30%of the search results were published exclusively in Chinese,highlighting the importance of extending the evaluation to cover both languages.This is a novel aspect of the work,which has enabled the recognition of potential knowledge gaps.It is recommended that future reviews incorporate works in both languages,possibly through international collaboration.Institutions in China and other countries that are strong collaborators have been identified,as well as relevant,highly cited journals.展开更多
在借鉴Cite Space等相关文献计量方法的基础上,利用Web of Science中的KCI数据库的文献数据,通过关键词共现、聚类分析、战略坐标和关键词突现分析等方法,梳理韩国口译研究的主题、热点与前沿,对韩国口译研究进行结构化解析和图谱式呈...在借鉴Cite Space等相关文献计量方法的基础上,利用Web of Science中的KCI数据库的文献数据,通过关键词共现、聚类分析、战略坐标和关键词突现分析等方法,梳理韩国口译研究的主题、热点与前沿,对韩国口译研究进行结构化解析和图谱式呈现。韩国口译研究的发文时间分布在2002-2022年间,主题有“同声传译”“交替传译”“口译教学”“口译译员”“旅游口译”“司法口译”“医疗口译”“口译策略”等。“译员角色”“口译技巧”“翻译文本”是核心关注点,其研究较为成熟。除此之外,公共服务方面的口译研究在韩国也已较为成熟。“口译策略”目前热度较高,是当今韩国口译领域的研究热点和前沿。展开更多
为了解国内煤矿安全生产中瓦斯研究的整体概况,促进该领域的进一步的发展,对有关煤矿生产中研究瓦斯的文献进行可视化知识图谱分析.以2005年—2019年间收录于中国知网的2261篇关于煤炭行业5大期刊中以煤矿瓦斯为主题的核心文献为基础数...为了解国内煤矿安全生产中瓦斯研究的整体概况,促进该领域的进一步的发展,对有关煤矿生产中研究瓦斯的文献进行可视化知识图谱分析.以2005年—2019年间收录于中国知网的2261篇关于煤炭行业5大期刊中以煤矿瓦斯为主题的核心文献为基础数据,基于Cite Space V图谱分析软件,对论文产出进行可视化分析,以描述该领域的研究热点及未来发展趋势.结果表明:我国煤矿安全生产中瓦斯领域的研究先后经历上升阶段、峰期阶段、平稳阶段3个发展阶段.笔者主要以林柏泉、程远平、尹光志等为核心,研究机构集中在高校和研究院,瓦斯抽采、煤与瓦斯突出、瓦斯治理、增透技术等是研究中的关键词,结合综合研究方法、数值分析方法,并合理应用各模拟软件等新理念将成为未来煤矿安全生产中瓦斯领域的研究趋势之一.展开更多
凋落物分解是陆地生态系统物质循环和能量流动的关键环节,在维持生态系统结构和功能中占据着重要地位。为系统了解凋落物分解研究的现状、热点和趋势,基于Web of Science核心数据库,检索1980-2019年的相关文献并进行计量分析。研究结果...凋落物分解是陆地生态系统物质循环和能量流动的关键环节,在维持生态系统结构和功能中占据着重要地位。为系统了解凋落物分解研究的现状、热点和趋势,基于Web of Science核心数据库,检索1980-2019年的相关文献并进行计量分析。研究结果表明:(1)凋落物分解研究呈整体上升趋势,研究方向逐渐深入,涉及学科从生态环境科学扩展到生态学、植物科学和农学等多学科。(2)形成了以Soil Biology and Biochemistry与Plant and Soil为主要刊载期刊,中国科学院与瑞典农业科学大学为主要研究机构及Cornelissen JHC、Wardle DA与Aerts R为核心研究人员的学术格局。(3)通过关键词分析与术语分析,凋落物分解的研究逐渐形成了凋落物与植物群落、微生物、环境相互交融的局面。未来该领域应注重全球变化背景下的凋落物分解过程研究,需将“植物-凋落物-土壤”作为一个整体,系统研究不同生态系统类型中元素的生物地球化学循环过程及调控机理,并深入理解凋落物分解的微生物学机制。展开更多
针刺作为镇痛的有效治疗手段,在古今中外都得到了认可。基于Web of Science核心合集数据库中的相关文献,通过科学计量学的方法,运用CiteSpace5.2R1信息可视化软件对近12年针刺镇痛领域的研究进行了文献计量分析。利用大量文献数据信息...针刺作为镇痛的有效治疗手段,在古今中外都得到了认可。基于Web of Science核心合集数据库中的相关文献,通过科学计量学的方法,运用CiteSpace5.2R1信息可视化软件对近12年针刺镇痛领域的研究进行了文献计量分析。利用大量文献数据信息绘制该领域科学知识图谱,系统梳理了针刺镇痛领域的文献,以揭示该领域发展脉络及其知识领域结构,找到核心的学科领军人物及研究单位,发现该领域研究热点、前沿及发展趋势。以此为科研工作者提供研究方向信息,为科学管理者决策提供数据参考。展开更多
基金the National Natural Science Foundation of China Grant 71673131 for financial support
文摘Purpose:To reveal the research hotpots and relationship among three research hot topics in b iomedicine,namely CRISPR,iPS(induced Pluripotent Stem)cell and Synthetic biology.Design/methodology/approach:We set up their keyword co-occurrence networks with using three indicators and information visualization for metric analysis.Findings:The results reveal the main research hotspots in the three topics are different,but the overlapping keywords in the three topics indicate that they are mutually integrated and interacted each other.Research limitations:All analyses use keywords,without any other forms.Practical implications:We try to find the information distribution and structure of these three hot topics for revealing their research status and interactions,and for promoting biomedical developments.Originality/value:We chose the core keywords in three research hot topics in biomedicine by using h-index.
文摘The aim of the paper is to identify and explore leading thematic areas within the research field related to innovation ecosystem.Based on data from the Web of Science database,the keywords frequency and its co-occurrence frequency pair were analyzed,and the theory of mapping knowledge domains was used to visualize the keywords co-occurrence network in innovation ecosystem to make further research of the heated issues.The findings indicate that the research scope involved in innovation ecosystem research is broad,and research content focus on micro and macro levels.According to the results of keywords co-occurrence analysis of different stages,innovation,network,knowledge,strategy,open innovation,value creation are the most important issues to innovation ecosystem research,given their position and role in the research network.The paper generates the added value mainly from the point of view of theory development.
文摘As High Speed Rail(HSR)has proliferated globally,so has a related research field dedicated to exploring and addressing its unique issues.Yet,studies to understand and classify the HSR research domain are limited.This paper addresses the gap,using bibliometric analysis to identify future research areas and 20 candidate topics for literature review based on keyword analysis through VOSviewer.Article and review papers related to HSR published in the last 20 years(2003-2022)were retrieved from Scopus,and then analyzed to determine the split in knowledge between languages,the collaboration between countries and institutions,highly productive and cited journals,and research topics which have and have not been reviewed.Approximately 30%of the search results were published exclusively in Chinese,highlighting the importance of extending the evaluation to cover both languages.This is a novel aspect of the work,which has enabled the recognition of potential knowledge gaps.It is recommended that future reviews incorporate works in both languages,possibly through international collaboration.Institutions in China and other countries that are strong collaborators have been identified,as well as relevant,highly cited journals.
文摘在借鉴Cite Space等相关文献计量方法的基础上,利用Web of Science中的KCI数据库的文献数据,通过关键词共现、聚类分析、战略坐标和关键词突现分析等方法,梳理韩国口译研究的主题、热点与前沿,对韩国口译研究进行结构化解析和图谱式呈现。韩国口译研究的发文时间分布在2002-2022年间,主题有“同声传译”“交替传译”“口译教学”“口译译员”“旅游口译”“司法口译”“医疗口译”“口译策略”等。“译员角色”“口译技巧”“翻译文本”是核心关注点,其研究较为成熟。除此之外,公共服务方面的口译研究在韩国也已较为成熟。“口译策略”目前热度较高,是当今韩国口译领域的研究热点和前沿。
文摘为了解国内煤矿安全生产中瓦斯研究的整体概况,促进该领域的进一步的发展,对有关煤矿生产中研究瓦斯的文献进行可视化知识图谱分析.以2005年—2019年间收录于中国知网的2261篇关于煤炭行业5大期刊中以煤矿瓦斯为主题的核心文献为基础数据,基于Cite Space V图谱分析软件,对论文产出进行可视化分析,以描述该领域的研究热点及未来发展趋势.结果表明:我国煤矿安全生产中瓦斯领域的研究先后经历上升阶段、峰期阶段、平稳阶段3个发展阶段.笔者主要以林柏泉、程远平、尹光志等为核心,研究机构集中在高校和研究院,瓦斯抽采、煤与瓦斯突出、瓦斯治理、增透技术等是研究中的关键词,结合综合研究方法、数值分析方法,并合理应用各模拟软件等新理念将成为未来煤矿安全生产中瓦斯领域的研究趋势之一.
文摘凋落物分解是陆地生态系统物质循环和能量流动的关键环节,在维持生态系统结构和功能中占据着重要地位。为系统了解凋落物分解研究的现状、热点和趋势,基于Web of Science核心数据库,检索1980-2019年的相关文献并进行计量分析。研究结果表明:(1)凋落物分解研究呈整体上升趋势,研究方向逐渐深入,涉及学科从生态环境科学扩展到生态学、植物科学和农学等多学科。(2)形成了以Soil Biology and Biochemistry与Plant and Soil为主要刊载期刊,中国科学院与瑞典农业科学大学为主要研究机构及Cornelissen JHC、Wardle DA与Aerts R为核心研究人员的学术格局。(3)通过关键词分析与术语分析,凋落物分解的研究逐渐形成了凋落物与植物群落、微生物、环境相互交融的局面。未来该领域应注重全球变化背景下的凋落物分解过程研究,需将“植物-凋落物-土壤”作为一个整体,系统研究不同生态系统类型中元素的生物地球化学循环过程及调控机理,并深入理解凋落物分解的微生物学机制。
文摘针刺作为镇痛的有效治疗手段,在古今中外都得到了认可。基于Web of Science核心合集数据库中的相关文献,通过科学计量学的方法,运用CiteSpace5.2R1信息可视化软件对近12年针刺镇痛领域的研究进行了文献计量分析。利用大量文献数据信息绘制该领域科学知识图谱,系统梳理了针刺镇痛领域的文献,以揭示该领域发展脉络及其知识领域结构,找到核心的学科领军人物及研究单位,发现该领域研究热点、前沿及发展趋势。以此为科研工作者提供研究方向信息,为科学管理者决策提供数据参考。
