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journal6  2022, Vol. 21 Issue (3): 124-136    DOI:
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Evaluation of Science and Technology Innovation Platforms in Railway Field: Based on PCA-Grey Clustering Evaluation Model
TANG Fei1, ZHAO Fang1, NING Xue2, LIU Jin-ping2, CHAI Jin-chuan3
1.Railway Science & Technology Research & Development Center, China Academy of Railway Sciences Corporation Limited, Beijing 100081, China
2.CARS Rail Safety Technology Co., Ltd., Beijing 100081, China
3.National Railway Track Test Center, China Academy of Railway Sciences Corporation Limited, Beijing 100015, China

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