A New Robust Classifier on Noise Domains: Bagging of Credal C4.5 Trees

Table 6

Accuracy results of the methods when they are used on data sets with a percentage of added noise equal to 30%.

Data set	BA-C4.5-U	BA-CDT-U	BA-CC4.5-U	BA-C4.5	BA-CDT	BA-CC4.5	RF
anneal	89.44	93.97	94.70	95.99	97.54	96.36	83.29
arrhythmia	72.86	71.64	73.41	73.14	70.64	73.88	65.58
audiology	73.37	71.51	75.62	77.21	69.01	76.72	66.02
autos	64.32	62.54	68.31	64.91	57.87	68.80	61.73
balance-scale	74.95	77.10	80.27	78.32	81.82	80.59	68.62
breast-cancer	59.83	61.24	63.19	64.31	64.62	66.34	59.10
wisconsin-breast-cancer	87.78	88.35	93.46	90.96	94.15	93.95	82.88
car	78.65	84.87	85.65	87.05	88.13	87.45	85.41
cmc	45.41	47.51	48.73	47.75	51.32	49.65	43.54
horse-colic	76.04	75.16	79.67	80.43	78.12	81.75	74.34
credit-rating	71.61	75.30	77.57	74.54	81.55	79.43	71.72
german-credit	65.07	67.19	66.37	67.27	70.65	67.52	66.93
dermatology	88.71	91.04	92.35	93.30	93.63	93.41	92.84
pima-diabetes	70.80	67.50	73.68	71.09	71.53	73.72	67.04
ecoli	79.88	80.86	83.58	81.04	83.58	83.46	77.34
Glass	66.90	68.39	68.46	67.18	69.32	68.46	67.69
haberman	62.34	60.46	66.06	62.95	66.79	70.26	56.03
cleveland-14-heart-disease	75.60	76.57	78.49	77.41	80.14	78.52	75.82
hungarian-14-heart-disease	75.96	76.09	81.93	78.63	80.18	81.52	74.10
heart-statlog	69.52	69.89	75.30	70.52	75.44	75.63	70.96
hepatitis	73.24	75.51	75.99	75.18	80.33	76.49	75.24
hypothyroid	95.90	98.82	98.77	97.43	99.15	99.06	97.31
ionosphere	79.86	78.38	83.57	80.06	84.37	83.94	81.01
iris	81.73	84.13	89.20	84.80	91.67	89.47	73.47
kr-vs-kp	82.68	86.36	86.56	88.91	95.14	89.77	79.88
letter	90.29	91.30	91.91	91.93	91.30	92.21	85.85
liver-disorders	61.66	61.44	61.71	61.89	63.61	62.01	60.26
lymphography	73.02	73.14	76.13	75.82	76.53	76.00	72.06
mfeat-pixel	81.81	87.03	83.18	82.61	88.30	83.56	94.35
nursery	81.74	93.42	94.23	95.32	95.64	95.60	87.09
optdigits	95.08	95.90	95.32	95.18	95.74	95.33	97.73
page-blocks	94.22	95.73	96.80	95.28	97.05	96.84	91.53
pendigits	97.39	97.76	97.87	97.62	97.86	97.87	98.04
primary-tumor	37.61	39.73	39.85	39.05	42.42	41.15	37.14
segment	90.50	93.15	94.84	92.33	95.99	95.09	90.13
sick	90.34	94.64	95.77	92.47	97.25	96.69	91.44
solar-flare2	92.24	97.11	97.28	99.39	99.50	99.40	90.19
sonar	69.52	71.75	71.05	69.47	73.22	70.99	72.75
soybean	83.45	81.65	90.73	90.82	81.61	91.21	79.31
spambase	86.06	83.51	89.57	86.91	89.57	89.69	83.02
spectrometer	51.62	47.97	52.28	51.89	47.05	52.28	53.58
splice	87.83	88.76	89.11	89.86	91.89	89.97	87.55
Sponge	77.45	84.05	82.27	89.16	91.95	86.88	81.07
tae	49.83	49.20	47.32	49.22	48.48	46.99	51.38
vehicle	70.13	70.36	71.25	70.45	72.02	71.45	69.86
vote	86.25	88.87	88.75	91.54	94.00	91.79	83.33
vowel	81.63	74.76	85.01	82.95	74.61	85.10	75.21
waveform	81.82	82.14	82.40	81.86	82.83	82.40	83.60
wine	85.63	85.69	89.12	85.97	92.91	89.06	88.90
zoo	89.71	90.71	90.50	91.31	90.53	91.41	80.50
Average	76.99	78.20	80.30	79.61	80.97	81.14	76.08