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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 Hz100 Hz
Number of data103,82323,37730,2319938
Accuracy98.8%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