专题地图
突出
引用
数据科学
聚类分析
计算机科学
多样性(控制论)
引文分析
情报检索
主题(文档)
主题分析
地理
人工智能
图书馆学
地图学
社会学
社会科学
定性研究
作者
Chaomei Chen,Il‐Yeol Song,Xiaojun Yuan,Jian Zhang
标识
DOI:10.1016/j.datak.2008.05.004
摘要
The thematic and citation structures of Data and Knowledge Engineering (DKE) (1985–2007) are identified based on text analysis and citation analysis of the bibliographic records of full papers published in the journal. Temporal patterns are identified by detecting abrupt increases of frequencies of noun phrases extracted from titles and abstracts of DKE papers over time. Conceptual structures of the subject domain are identified by clustering analysis. Concept maps and network visualizations are presented to illustrate salient patterns and emerging thematic trends. A variety of statistics are reported to highlight key contributors and DKE papers that have made profound impacts.
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