辽宁石油化工大学学报
基于主成分分析的我国各省创新能力评价
李庆东, 牛 晶
Evaluation on Innovation Capability of Every Provinces in Our Country Based on Principal Component Analysis
LI Qing-dong, NIU Jing
辽宁石油化工大学学报 . 2010, (4): 91 -96 .  DOI: 10.3696/j.issn.1672-6952.2010.04.025