EURASIP Journal on Audio, Speech, and Music Processing

Table 8 F-scores after 40 and 175 training utterances for PATCOR

From: The self-taught vocal interface

				Speakers									Average
				1	2	3	4	5	6	7	8	9
PATCOR		N=40	GMM 10	38	46	35	49	36	45	34	36	51	41.1
			GMM 80	40	43	38	47	37	43	33	38	46	40.6
	Hierar-		NMF	55	73	50	79	47	64	47	49	69	59.2
	chical
		N=175	GMM 10	38	46	35	49	36	45	34	36	51	41.1
			GMM 80	54	71	44	70	46	58	40	43	62	54.2
			NMF	78	91	63	95	63	90	62	68	87	77.4
		N=40	GMM 10	41	47	35	49	36	45	34	36	50	41.4
			GMM 80	39	43	38	48	37	42	32	38	46	40.3
	Compo-		NMF	53	66	45	79	46	63	42	49	66	56.6
	sitional
		N=175	GMM 10	41	47	35	49	36	45	34	36	50	41.4
			GMM 80	54	66	44	70	45	62	40	47	61	54.3
			NMF	72	83	61	95	62	87	58	69	85	74.7

The F-scores are interpolated using the LOWESS procedure.

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