基于有序聚类的专利知识演化研究.Published in:Computer Engineering & Science / Jisuanji Gongcheng yu Kexue, 2016, v. 38, n. 4, p. 785, doi. 10.3969/j.issn.1007-130X.2016.04.025By:祖坤琳;赵铭伟;林鸿飞Publication type:Article