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Table 4 Classification results (confusion matrix)

From: Noise classification for the unified earthquake catalog using ensemble learning: the enhanced image of seismic activity along the Japan Trench by the S-net seafloor network

 

Prediction

Noise

Earthquake

Total

(a) Random forest, depth = 7

 Observation

  Noise

392

24

416

  Earthquake

242

6707

6949

  Total

634

6731

7365

(b) AdaBoost, depth = 7

 Observation

  Noise

339

77

416

  Earthquake

33

6916

6949

  Total

372

6993

7365

  1. The number indicates events classified in each category. All correct predictions are located in the diagonal of the table