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作 者:苗保亮 游雄[1] 张欣[1] MIAO Baoliang;YOU Xiong;ZHANG Xin(Institute of Geospatial Information,Information Engineering University,Zhengzhou 450001,China)
机构地区:[1]信息工程大学地理空间信息学院,郑州450001
出 处:《时空信息学报》2024年第6期754-764,共11页JOURNAL OF SPATIO-TEMPORAL INFORMATION
摘 要:为全面梳理国内地理相似性研究进展,掌握研究脉络、热点问题、主要成果和潜在研究方向,本文采用文献计量学方法对中国知网(CNKI)核心期刊数据库1994~2023年1305篇相关文献进行知识图谱化分析。利用中国知网(CNKI)核心期刊在线分析功能统计发文量、学科分布,结合CiteSpace、VOSviewer绘制作者、科研机构合作和关键词共现图谱,从科研产出、科研合作、研究领域三个方面分析研究进展,并进一步归纳地理相似性分析与度量方法。结果表明:地理学中有关相似性研究的发文量逐年攀升,主要集中在生物学、计算机软件及计算机应用、自然地理学和测绘学三个学科;作者和科研机构合作呈现整体分散、小范围集中的现状,主要围绕三大领域九个研究主题展开。地理相似性具有三类分析度量依据,相似度计算通用范式包括四个关键步骤。地理相似性潜在的方向包括多尺度特征、复杂时空特征相似性分析等。To comprehensively review the progress of research on geographical environment similarity in China,and to understand the context,focal issues,key achievements,and potential future directions across various branches of geographical similarity studies,this paper surveys the application of similarity in geographical environment analysis.The study of geological similarity spans a significant historical period,with research content dispersed across various domains,making a comprehensive synthesis based solely on keyword searches unfeasible.Moreover,the exponential growth in literature volume in this field poses substantial challenges to traditional induction methods.However,with the considerable enhancement in computer data storage capabilities and significant advancements in mathematical methods for literature analysis,tools for literature analysis have been greatly refined,providing robust technical support for summarizing and inducing insights from literature.In our work,we employ a suite of bibliometric tools to conduct a more scientifically grounded metrological evaluation.We select the most appropriate metrology tools for analysis based on the unique characteristics and objectives of different datasets.By leveraging the strengths of various bibliometric tools from multiple angles,we automate the processing of vast document collections to achieve concise and intuitive visualization outcomes.This approach maximizes the analytical capabilities of the tools,enabling us to complete more comprehensive and detailed summaries,thereby facilitating deeper knowledge exploration.We retrieved and analyzed related literature from 1994 to 2023 in the CNKI journal database from three perspectives:research topics,similarity definition methods,and similarity calculation methods.VOSviewer was used to analyze co-occurrence maps of core authors,research institutions,and keywords;CNKI was used to calculate the distribution of disciplines and the volume of published articles;and the knowledge network about authors,institutions,and doc
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