Table 9.
MLP-based DSD cross-validation performance vs. feature subsets–RLDD and RODeCAR.
Feature Subset | Subset Size | RLDD | RODeCAR | ||
---|---|---|---|---|---|
UA [%] | WA [%] | UA [%] | WA [%] | ||
all | 2260 | 54.0 | 54.0 | 51.0 | 53.4 |
APF | 26 | 53.0 | 53.0 | 52.4 | 53.4 |
FDF | 1842 | 55.3 | 55.3 | 52.4 | 52.9 |
MFCC | 78 | 52.0 | 52.0 | 52.5 | 52.9 |
MBF | 312 | 58.6 | 58.6 | 53.8 | 54.8 |
UPF | 2 | 49.8 | 49.7 | 51.4 | 59.6 |
APF + FDF | 1868 | 55.5 | 55.5 | 52.7 | 52.8 |
APF + MFCC | 104 | 52.5 | 52.5 | 53.6 | 54.2 |
APF + MBF | 338 | 57.5 | 57.5 | 53.9 | 54.2 |
APF + UPF | 28 | 51.8 | 51.8 | 52.6 | 53.0 |
FDF + MFCC | 1920 | 54.9 | 54.9 | 52.6 | 53.2 |
FDF + MBF | 2154 | 56.5 | 56.5 | 52.8 | 52.1 |
FDF + UPF | 1844 | 55.1 | 55.2 | 51.9 | 52.5 |
MFCC + MBF | 390 | 57.9 | 57.9 | 52.7 | 55.0 |
MFCC + UPF | 80 | 53.4 | 53.4 | 52.0 | 53.6 |
MBF + UPF | 314 | 56.8 | 56.8 | 53.4 | 55.5 |
APF + FDF + MFCC | 1946 | 55.7 | 55.7 | 53.1 | 54.7 |
APF + FDF + MBF | 2180 | 56.0 | 56.0 | 51.6 | 51.3 |
APF + FDF + UPF | 1870 | 57.4 | 57.5 | 52.4 | 53.5 |
APF + MFCC + MBF | 416 | 57.4 | 57.5 | 53.8 | 54.6 |
APF + MFCC + UPF | 106 | 54.8 | 54.8 | 52.4 | 53.4 |
APF + MBF + UPF | 340 | 58.1 | 58.1 | 54.9 | 55.0 |
FDF + MFCC + MBF | 2232 | 57.2 | 57.2 | 51.6 | 52.4 |
FDF + MFCC + UPF | 1922 | 54.9 | 55.0 | 52.4 | 54.0 |
FDF + MBF + UPF | 2156 | 55.5 | 55.5 | 52.7 | 53.8 |
MFCC + MBF + UPF | 392 | 55.4 | 55.4 | 53.1 | 55.1 |
APF + FDF + MFCC + MBF | 2258 | 56.8 | 56.8 | 52.1 | 54.7 |
APF + FDF + MFCC + UPF | 1948 | 55.7 | 55.7 | 52.0 | 54.2 |
APF + FDF + MBF + UPF | 2182 | 55.5 | 55.5 | 52.1 | 53.6 |
APF + MFCC + MBF + UPF | 418 | 56.0 | 56.0 | 53.0 | 55.6 |
FDF + MFCC + MBF + UPF | 2234 | 56.2 | 56.2 | 52.3 | 51.7 |
top-10 selected by the KS-based algorithm | 10 | 59.3 | 59.2 | 51.6 | 53.6 |
top-20 selected by the KS-based algorithm | 20 | 58.1 | 58.2 | 52.3 | 56.5 |
top-50 selected by the KS-based algorithm | 50 | 58.3 | 58.3 | 52.5 | 53.3 |
top-100 selected by the KS-based algorithm | 100 | 58.0 | 58.0 | 52.0 | 53.4 |
top-200 selected by the KS-based algorithm | 200 | 55.0 | 55.1 | 52.3 | 51.5 |