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Table 4 Model performance measurements on different time-scale excerpts

From: Ultra-short term HRV features as surrogates of short term HRV: a case study on mental stress detection in real life

Duration

AUC

SEN

SPE

ACC

3 min

97%

94%

94%

94%

2 min

93%

94%

88%

91%

1 min

93%

82%

94%

88%

  1. AUC area under the curve, SEN sensitivity, SPE specificity, ACC accuracy