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

Table 5

Accuracy results of the methods when they are used on data sets with a percentage of added noise equal to 20%.

Data set	BA-C4.5-U	BA-CDT-U	BA-CC4.5-U	BA-C4.5	BA-CDT	BA-CC4.5	RF
anneal	95.34	97.42	97.41	98.04	98.10	98.05	91.16
arrhythmia	73.87	72.84	74.87	74.25	72.02	74.91	66.75
audiology	76.25	75.57	78.81	78.37	72.84	79.12	71.28
autos	73.34	69.80	74.52	73.88	63.51	74.61	70.63
balance-scale	79.26	80.97	82.09	81.37	83.25	82.08	75.28
breast-cancer	63.40	66.20	67.74	70.95	69.94	71.10	62.02
wisconsin-breast-cancer	93.41	94.00	95.91	94.91	96.22	95.98	90.83
car	85.43	89.72	89.76	89.82	89.76	90.02	90.48
cmc	48.38	50.14	50.93	50.39	53.21	51.54	46.58
horse-colic	81.46	80.73	83.93	83.96	83.44	84.42	80.70
credit-rating	79.41	82.67	84.03	83.58	85.42	85.03	80.00
german-credit	69.91	71.38	70.82	71.90	73.85	71.64	71.80
dermatology	92.73	93.52	95.46	95.39	94.01	95.63	94.86
pima-diabetes	74.62	72.60	75.41	74.76	75.30	75.64	71.85
ecoli	82.56	82.91	83.81	83.06	83.81	83.78	80.74
Glass	70.61	72.67	70.75	70.71	71.33	70.57	72.72
haberman	66.55	66.33	70.98	68.45	71.80	72.79	59.43
cleveland-14-heart-disease	79.02	79.15	80.39	79.71	81.04	79.93	79.48
hungarian-14-heart-disease	78.14	78.36	81.99	79.34	80.79	81.96	77.81
heart-statlog	76.93	76.81	79.00	78.11	79.04	79.48	76.93
hepatitis	79.35	79.95	80.88	80.63	81.38	81.20	79.69
hypothyroid	98.34	99.37	99.36	99.29	99.36	99.40	98.65
ionosphere	87.84	86.70	89.44	88.01	90.41	89.41	88.39
iris	90.07	90.93	92.73	92.27	93.80	92.67	82.80
kr-vs-kp	92.68	95.63	95.75	97.50	97.99	97.43	90.37
letter	92.57	92.32	93.01	92.97	91.28	92.92	90.57
liver-disorders	67.08	66.45	66.69	67.22	68.59	66.69	65.84
lymphography	75.99	76.00	78.17	77.49	77.44	78.65	78.08
mfeat-pixel	82.19	86.60	83.17	82.59	87.63	83.52	95.32
nursery	90.42	96.50	96.55	96.52	96.06	96.41	93.74
optdigits	95.73	96.07	95.74	95.75	95.41	95.68	98.01
page-blocks	96.33	96.79	97.12	96.80	97.10	97.10	94.68
pendigits	98.08	98.19	98.17	98.16	97.93	98.13	98.75
primary-tumor	40.20	41.03	41.71	41.26	42.80	42.39	40.53
segment	94.29	95.83	96.33	95.81	96.28	96.38	93.48
sick	96.14	97.87	97.99	97.29	98.29	98.10	96.82
solar-flare2	96.45	99.23	99.15	99.52	99.53	99.51	94.76
sonar	74.77	76.27	76.06	74.86	76.22	76.06	78.54
soybean	88.07	87.70	92.21	91.93	85.51	92.42	84.83
spambase	90.39	89.95	92.26	91.13	92.78	92.31	89.33
spectrometer	54.15	49.97	54.03	54.11	48.89	54.05	55.86
splice	90.87	91.50	92.12	92.87	92.87	92.92	91.52
Sponge	87.89	90.57	91.38	91.79	92.50	91.77	89.45
tae	53.13	54.80	51.21	53.27	50.48	51.02	54.87
vehicle	72.59	72.41	72.68	73.01	72.55	72.60	72.52
vote	92.59	93.93	93.93	95.17	95.49	95.24	90.55
vowel	88.88	84.42	88.31	89.17	84.80	88.26	84.23
waveform	82.70	82.80	82.82	82.71	83.08	82.82	84.46
wine	91.35	90.68	92.77	91.51	93.76	92.66	93.61
zoo	93.50	93.27	93.10	93.99	91.39	92.91	87.83
Average	81.50	82.15	83.27	83.11	83.01	83.58	80.99