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Earth, Planets and Space

Table 4 Effect of the number of training data on the performance

From: P-wave first-motion polarity determination of waveform data in western Japan using deep learning

 

250 Hz

100 Hz

Number of data

103,823

23,377

30,231

9938

Accuracy

98.8%

98.5%

95.4%

92.6%

  1. The CNN models are trained and validated with all of or a reduced number of data from the San-in region and tested for all the data from the northern Kinki region. The results of the first and third columns from the left are the same as the results of the far left column shown in Table 3
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