Research Article

Robustification of Naïve Bayes Classifier and Its Application for Microarray Gene Expression Data Analysis

Table 4

Performance evaluation of different methods using average values of AUC, pAUC, and standard error of pAUC using dataset 3 for multiclass classification.

Multiclass Class Classification
EstimatorsAverage.AUCtestSE.AUCtestAverage.pAUCtestSE.pAUCtest

No outlier

Classical0.890.030.130.02
MVE0.840.050.100.02
FSA0.880.040.120.02
MCD0.890.040.130.02
MCD-A0.890.040.130.02
MCD-B0.890.040.130.02
MCD-C0.890.040.130.02
OGK0.860.050.110.02
Proposed0.900.030.130.02

5% outliers

Classical0.840.050.100.02
MVE0.820.050.080.03
FSA0.860.050.110.02
MCD0.870.040.120.02
MCD-A0.870.040.120.02
MCD-B0.870.040.120.02
MCD-C0.870.040.120.02
OGK0.850.050.100.03
Proposed0.880.030.120.01

10% outliers

Classical0.770.070.070.02
MVE0.820.050.090.03
FSA0.850.040.110.02
MCD0.860.040.120.02
MCD-A0.860.040.120.02
MCD-B0.860.040.120.02
MCD-C0.860.040.120.02
OGK0.840.050.100.03
Proposed0.870.040.120.02

15% outliers

Classical0.760.070.070.03
MVE0.820.050.090.03
FSA0.830.050.110.02
MCD0.850.050.120.02
MCD-A0.850.050.120.02
MCD-B0.850.050.120.02
MCD-C0.850.050.120.02
OGK0.850.050.110.03
Proposed0.860.040.110.02

20% outliers

Classical0.670.100.050.03
MVE0.800.050.080.03
FSA0.790.030.100.01
MCD0.790.030.090.01
MCD-A0.790.030.090.01
MCD-B0.790.030.090.01
MCD-C0.790.030.090.01
OGK0.820.050.090.02
Proposed0.840.030.100.01

25% outliers

Classical0.720.080.050.03
MVE0.820.060.080.04
FSA0.810.070.100.03
MCD0.810.070.100.03
MCD-A0.810.070.100.03
MCD-B0.810.070.100.03
MCD-C0.810.070.100.03
OGK0.850.050.100.03
Proposed0.82 0.050.100.02