Tracing the Evolution of 3-D Printing Technology in China Using LDA-Based Patent Abstract Mining
Wei, Chen, Chaoran, Lin, Chuanyun, Li, Lingkai, Kong, Zaoli, YangYear:
2020
Language:
english
Journal:
IEEE Transactions on Engineering Management
DOI:
10.1109/TEM.2020.2975988
File:
PDF, 3.04 MB
english, 2020