选取SBP国际研讨会论文为研究对象，从每篇论文的题名、关键词及中依次提取两类研究关键词：技术方法和应用领域。结合前人相关研究成果，分别将技术方法和应用领域分归7个和8个大类，同时通过建立两者连接矩阵，并将矩阵可视化，从而直观展现了每类技术方法的应用状况。%Selecting the SBP international seminar papers as study data,this paper extracts two types of research keywords:methodologies and application fields from each paper’s title,keywords and abstract. Based on previous researches,this paper divides methodologies and application fields into seven and eight major categories respectively,and demonstrates the application of each type of methodology by visu-alizing the connected matrix of methodology keywords and application field keywords.
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