Table 1.

Features of Istanbul acoustic dataset.

Features group	Number of features
Vocal fold features
Glottis quotient	3
Glottal to noise excitation	6
Empirical mode decomposition	6
Vocal fold excitation ratio	7
Time frequency features
Voice intensity	3
Bandwidth	4
Formant frequencies	4
Baseline features
Entropy of recurrence period density	1
Detrended fluctuation	1
Entropy of pitch period	1
Harmonicity	2
Variants of jitter	5
Fundamental frequency	5
Variants of shimmer	6