关键词: 大数据,    , 知识图谱,    , 共现网络,    , Ucinet

Abstract:

Using CNKI and WOS as the searching tools, this paper makes an analysis from bibliometrics perspective on papers of big data at home and abroad, published during the period 20082013. With visualization tools forming a distribution table of keywords cooccurrence matrix, keywords cooccurrence network and keywords cooccurrence clustering map, the paper compares and analyses similarity and difference on big data from international aspect.

Key words: Big data;   , Knowledge Map;   , Co-occurrence networks;   , Ucinet