Research Article
Classification of FinTech Patents by Machine Learning and Deep Learning Reveals Trends of FinTech Development in China
| Patent class | Meaning |
| A | Human necessities | B | Performing operations; transporting | C | Chemistry; metallurgy | D | Textiles; paper | E | Fixed constructions | F | Mechanical engineering; lighting; heating; weapons; blasting | G | Physics | H | Electricity |
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