基于专利地图的全球大数据技术竞争态势研究

汪满容, 刘桂锋, 孙华平

Research on the Competitive Intelligence of Global Big Data Technology Based on Patent Map

Wang Manrong, Liu Guifeng, Sun Huaping

现代情报 . 2017, (1): 148 -155 . DOI: 10.3969/j.issn.1008-0821.2017.01.028