Robustness spectral tilt

Overall scores

	w2v2-b	w2v2-L	w2v2-L-robust	w2v2-L-xls-r	w2v2-L-vox
Overall Score	75.0% passed tests (6 passed / 2 failed).	62.5% passed tests (5 passed / 3 failed).	87.5% passed tests (7 passed / 1 failed).	75.0% passed tests (6 passed / 2 failed).	75.0% passed tests (6 passed / 2 failed).

Change Ccc Downward Tilt

Threshold: -0.05

Data	Change CCC Downward Tilt
	w2v2-b	w2v2-L	w2v2-L-robust	w2v2-L-xls-r	w2v2-L-vox
iemocap-2.3.0-emotion.dimensions.test.gold_standard	-0.01	0.00	-0.00	-0.00	-0.00
msppodcast-2.6.1-emotion.dimensions.test-1.gold_standard	-0.00	0.00	-0.01	-0.00	-0.01
mean	-0.01	0.00	-0.01	0.00	-0.01

Change Ccc Upward Tilt

Threshold: -0.05

Data	Change CCC Upward Tilt
	w2v2-b	w2v2-L	w2v2-L-robust	w2v2-L-xls-r	w2v2-L-vox
iemocap-2.3.0-emotion.dimensions.test.gold_standard	-0.02	-0.06	-0.03	-0.03	-0.01
msppodcast-2.6.1-emotion.dimensions.test-1.gold_standard	-0.00	-0.03	-0.02	-0.02	-0.03
mean	-0.01	-0.04	-0.03	-0.03	-0.02

Percentage Unchanged Predictions Downward Tilt

Threshold: 0.8

Data	Percentage Unchanged Predictions Downward Tilt
	w2v2-b	w2v2-L	w2v2-L-robust	w2v2-L-xls-r	w2v2-L-vox
iemocap-2.3.0-emotion.dimensions.test.gold_standard	0.97	0.98	1.00	0.98	0.99
msppodcast-2.6.1-emotion.dimensions.test-1.gold_standard	0.99	0.97	0.97	0.95	0.96
mean	0.98	0.97	0.98	0.96	0.97

Percentage Unchanged Predictions Upward Tilt

Threshold: 0.8

Data	Percentage Unchanged Predictions Upward Tilt
	w2v2-b	w2v2-L	w2v2-L-robust	w2v2-L-xls-r	w2v2-L-vox
iemocap-2.3.0-emotion.dimensions.test.gold_standard	0.61	0.42	0.62	0.63	0.72
msppodcast-2.6.1-emotion.dimensions.test-1.gold_standard	0.78	0.75	0.81	0.73	0.70
mean	0.70	0.58	0.72	0.68	0.71

Visualization Downward Tilt

Difference of predictions for original audio and audio with a downward spectral tilt. The allowed prediction difference \(\delta < 0.05\) is highlighted in green in the upper plot. The lower plot shows the distributions of the two predictions.

w2v2-b	w2v2-L	w2v2-L-robust	w2v2-L-xls-r	w2v2-L-vox