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Table 1 Description of the stimuli used for the listening test in dataset 2

From: Using affective brain-computer interfaces to characterize human influential factors for speech quality-of-experience perception modelling

Type System Sentence group Male sets Female sets Duration range (s)
Natural 1 A 0 4 17–19
2 A 0 4 18–23
3 A 0 4 17–19
4 B 0 4 13–14
Synthesized 5 A 0 4 19–24
6 A 0 4 17–22
7 A 2 2 17–20
8 A 2 2 18–25
9 A 2 2 17–22
10 A 2 2 17–21
11 A 2 2 13–17