Research Article
Use of BP Neural Networks to Determine China’s Regional CO2 Emission Quota
Table 5
Gradient descent functions and parameter description.
| | Name | Gradient descent function | Parameter description |
| | BGD | | denotes gradient estimate | | denotes weight |
| | SGD | | denotes gradient estimate | | denotes weight |
| | Momentum | | vt denotes gradient estimate | | denotes weight |
| | AdaGrad | | denotes gradient estimate | | denotes weight |
| | RMSprop | | denotes Exponential weighted average | | denotes gradient estimate | | denotes weight |
| | Adam | | | | denotes gradient estimate denotes weight | | | , | |
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