相关类型 | 分型方法 | Ⅰ型 | Ⅱ型 | Ⅲ型 |
CNN | 0.771 | 0.986 | 0.913 | |
平均场相关 | R | 0.770 | 0.946 | 0.702 |
COS | 0.671 | 0.423 | 0.791 | |
CNN | 0.348 | 0.224 | 0.382 | |
个例日相关 | R | 0.233 | 0.140 | 0.129 |
COS | 0.198 | 0.025 | 0.146 |
Citation: | Cai Jinqi, Tan Guirong, Niu Ruoyun. Circulation pattern classification of persistent heavy rainfall in Jianghuai Region based on the transfer learning CNN model. J Appl Meteor Sci, 2021, 32(2): 233-244. DOI: 10.11898/1001-7313.20210208. |
Table 1 The correlation coefficients between the transfer learning CNN model, R typing, COS typing and heavy rainfall of typical mode patterns
相关类型 | 分型方法 | Ⅰ型 | Ⅱ型 | Ⅲ型 |
CNN | 0.771 | 0.986 | 0.913 | |
平均场相关 | R | 0.770 | 0.946 | 0.702 |
COS | 0.671 | 0.423 | 0.791 | |
CNN | 0.348 | 0.224 | 0.382 | |
个例日相关 | R | 0.233 | 0.140 | 0.129 |
COS | 0.198 | 0.025 | 0.146 |
Table 2 The correlation coefficients between the transfer learning CNN model, R typing, COS typing and heavy rainfall of typical mode patterns in samples
相关类型 | 分型方法 | Ⅰ型 | Ⅱ型 | Ⅲ型 |
CNN | 0.877 | 0.979 | 0.984 | |
平均场相关 | R | 0.069 | 0.513 | -0.144 |
COS | -0.559 | 0.332 | -0.077 | |
CNN | 0.352 | 0.238 | 0.467 | |
个例日相关 | R | -0.034 | 0.023 | 0.060 |
COS | -0.221 | -0.010 | 0.037 |
Table 3 The correlation coefficients between transfer learning CNN model, R typing, COS typing and heavy rainfall of typical mode patterns in samples of different part
相关类型 | 分型方法 | Ⅰ型 | Ⅱ型 | Ⅲ型 |
CNN | 0.832 | 0.818 | 0.541 | |
平均场相关 | R | 0.592 | 0.199 | 0.294 |
COS | 0.485 | 0.800 | -0.224 | |
CNN | 0.238 | 0.090 | 0.258 | |
个例日相关 | R | 0.233 | 0.003 | 0.132 |
COS | 0.123 | 0.048 | 0.058 |
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