目的探讨2018-2023年炎症性肠病(IBD)领域的研究热点,通过对比中国和全球文献发表情况,分析中国近年来该领域的发展情况以及不足。方法检索Web of Science数据库中的核心合集,检索日期设置为2018年1月1日至2023年12月31日,利用VOSviewe...目的探讨2018-2023年炎症性肠病(IBD)领域的研究热点,通过对比中国和全球文献发表情况,分析中国近年来该领域的发展情况以及不足。方法检索Web of Science数据库中的核心合集,检索日期设置为2018年1月1日至2023年12月31日,利用VOSviewer软件进行关键词共现分析并实现可视化。结果共纳入24 543篇文献,其中中国发文量稳步增长,自2018年全球占比11.0%增至2023年的26.4%,发文量跃居全球第二。发文期刊平均影响因子相对偏低。IBD发文量前十的机构均来自欧美国家,我国发文量较多的机构为中山大学。全球文献的关键词主要聚焦于4大领域,包括机制研究、疾病管理与流行病学、药物治疗和生活质量,而我国文献的关键词则主要聚焦于3大领域,包括机制研究、疾病管理与流行病学、肠道菌群及相关治疗,反映出IBD研究领域的热点方向。近6年,我国IBD学者在热点领域发表了多篇高质量研究论文。结论中国IBD研究发展迅速,文章数量居世界前列,高质量研究不断增多。然而,总体IBD研究质量还需要进一步加强。展开更多
A geospatial cyberinfrastructure is needed to support advanced GIScience research and education activities.However,the heterogeneous and distributed nature of geospatial resources creates enormous obstacles for buildi...A geospatial cyberinfrastructure is needed to support advanced GIScience research and education activities.However,the heterogeneous and distributed nature of geospatial resources creates enormous obstacles for building a unified and interoperable geospatial cyberinfrastructure.In this paper,we propose the Geospatial Service Web(GSW)to underpin the development of a future geospatial cyberinfrastructure.The GSW excels over the traditional spatial data infrastructure by providing a highly intelligent geospatial middleware to integrate various geospatial resources through the Internet based on interoperable Web service technologies.The development of the GSW focuses on the establishment of a platform where data,information,and knowledge can be shared and exchanged in an interoperable manner.Theoretically,we describe the conceptual framework and research challenges for GSW,and then introduce our recent research toward building a GSW.A research agenda for building a GSW is also presented in the paper.展开更多
文摘目的探讨2018-2023年炎症性肠病(IBD)领域的研究热点,通过对比中国和全球文献发表情况,分析中国近年来该领域的发展情况以及不足。方法检索Web of Science数据库中的核心合集,检索日期设置为2018年1月1日至2023年12月31日,利用VOSviewer软件进行关键词共现分析并实现可视化。结果共纳入24 543篇文献,其中中国发文量稳步增长,自2018年全球占比11.0%增至2023年的26.4%,发文量跃居全球第二。发文期刊平均影响因子相对偏低。IBD发文量前十的机构均来自欧美国家,我国发文量较多的机构为中山大学。全球文献的关键词主要聚焦于4大领域,包括机制研究、疾病管理与流行病学、药物治疗和生活质量,而我国文献的关键词则主要聚焦于3大领域,包括机制研究、疾病管理与流行病学、肠道菌群及相关治疗,反映出IBD研究领域的热点方向。近6年,我国IBD学者在热点领域发表了多篇高质量研究论文。结论中国IBD研究发展迅速,文章数量居世界前列,高质量研究不断增多。然而,总体IBD研究质量还需要进一步加强。
基金This work is jointly supported by National Basic Research Program of China(Nos.2012CB719906 and 2011CB707105)National Natural Science Foundation of China(Nos.41023001,40801153 and 40901190).
文摘A geospatial cyberinfrastructure is needed to support advanced GIScience research and education activities.However,the heterogeneous and distributed nature of geospatial resources creates enormous obstacles for building a unified and interoperable geospatial cyberinfrastructure.In this paper,we propose the Geospatial Service Web(GSW)to underpin the development of a future geospatial cyberinfrastructure.The GSW excels over the traditional spatial data infrastructure by providing a highly intelligent geospatial middleware to integrate various geospatial resources through the Internet based on interoperable Web service technologies.The development of the GSW focuses on the establishment of a platform where data,information,and knowledge can be shared and exchanged in an interoperable manner.Theoretically,we describe the conceptual framework and research challenges for GSW,and then introduce our recent research toward building a GSW.A research agenda for building a GSW is also presented in the paper.
