Research on Technology Trend for Civil Aviation Safety based on Patent Big Data Analysis

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Jinglei Yu ◽  
Yue Zhang
2019 ◽  
Vol 9 (1) ◽  
pp. 01-12 ◽  
Author(s):  
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Javad Kazemian ◽  
Hadi Ghofrani ◽  
Yelena Kropivnitskaya ◽  
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Vol 25 (2) ◽  
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2020 ◽  
Vol 29 (4) ◽  
pp. 29-38
Author(s):  
Jeong-Hyeon Kwak ◽  
Sun-Hee Lee

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