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Table 4 Result of Experiment 2B

From: A framework for automatic heart sound analysis without segmentation

Noise duration

trial 1

trial 2

trial 3

average

0.1 s

0.92

0.92

0.90

0.91

0.2 s

0.90

0.89

0.92

0.90

0.3 s

0.91

0.90

0.89

0.90

  1. Impulse noise robustness test: some heart sounds in the training set had impulse noise of different duration added.