基于三阶段Malmquist-PNN的区域绿色创新效率评价与智能诊断研究
许学国,周燕妃
Research on Regional Green Innovation Efficiency Evaluation and Intelligent Diagnosis based on Three-stage Malmquist-PNN
Xu Xueguo,Zhou Yanfei
科技进步与对策
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2020, (24): 54
-62
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DOI: 10.6049/kjjbydc.2020060077