Authors:Chang-Ping Hu, Ji-Ming Hu, Yan Gao, and Yao-Kun Zhang
, scholars usually clusteranalysis, multidimensional scaling analysis and factor analysis to conduct co-citation analysis. Compared to the scholars’ traditional qualitative analysis (including individual induction, interviews and other subjective methods
Authors:Dieter Vanderelst, Sara Speybroeck, and Niko Speybroeck
statistical significant difference between the two classes of diseases in the proportions of missing papers. For each year, a Kruskal–Wallis rank sum test yielded a non-significant result [χ 2 (1) < 1.5, P > 0.05].
Authors:Ji-ping Gao, Kun Ding, Li Teng, and Jie Pang
conduct a literature review. Then we introduce the data set and the method HDCCA with its realization steps. In the next part, we construct the hybrid documents co-citation network, and apply both clusteranalysis and network analysis to uncover the
grouped and considered as single keywords.
Another innovative method was “word clusteranalysis”, combining and analyzing “words in title”, “author keywords”, and “KeyWords Plus”. This was used to discover the research trend, or “research hotspots