Table 23 “Shunyi” N-beats model parameters (ML).

From: Air quality prediction based on factor analysis combined with Transformer and CNN-BILSTM-ATTENTION models

Parameter

Value

Stack types

[Trend, Seasonality]

Number of blocks per stack

3

Forecast length

2

Backcast length

10

Thetas dimensions

(4, 8)

Share weights in stack

False

Hidden layer units

256

Number of harmonics

None

Learning rate

0.0005

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