Research Article
Robust Feature Selection from Microarray Data Based on Cooperative Game Theory and Qualitative Mutual Information
Table 2
Maximum values of accuracy and average accuracy of feature selection methods on eleven microarray data sets.
| Data set | Classifier | Accuracy | Proposed approach | CGFS-SU | Fisher | mRMR |
| 11_Tumors | NN | Max | 74.73 | 74.08 | 71.79 | 74.11 | Average | 71.16 | 70.02 | 65.39 | 56.26 | SVM | Max | 79.86 | 81.01 | 75.94 | 79.37 | Average | 77.07 | 76.34 | 70.36 | 63.59 | Naive Bayes | Max | 84.96 | 82.67 | 77.58 | 83.16 | Average | 74.75 | 77.62 | 69.83 | 72.46 | DecisionTree | Max | 64.37 | 62.05 | 60.35 | 61.07 | Average | 61.64 | 60.20 | 56.05 | 50.33 |
| 14_Tumors | NN | Max | 48.34 | 44.73 | 47.11 | 41.86 | Average | 44.99 | 40.08 | 43.13 | 35.66 | SVM | Max | 46.07 | 48.35 | 47.06 | 45.76 | Average | 42.13 | 44.33 | 39.42 | 41.67 | Naive Bayes | Max | 45.22 | 41.18 | 40.92 | 37.23 | Average | 43.87 | 40.19 | 59.8 | 37.04 | DecisionTree | Max | 46.05 | 43.81 | 41.25 | 37.98 | Average | 41.67 | 39.90 | 37.98 | 33.76 |
| 9_Tumors | NN | Max | 53.33 | 56.66 | 45 | 61.66 | Average | 48.66 | 48.33 | 41.99 | 49.46 | SVM | Max | 55 | 56.66 | 51.66 | 56.66 | Average | 52.33 | 52 | 44.66 | 51.66 | Naive Bayes | Max | 53.33 | 56.18 | 51.8 | 48.32 | Average | 52.87 | 51.9 | 50.35 | 46.90 | DecisionTree | Max | 50 | 48.33 | 41.66 | 46.66 | Average | 42 | 40.66 | 37 | 42 |
| Brain_Tumor1 | NN | Max | 90 | 90 | 83.33 | 90 | Average | 88 | 88.22 | 80.44 | 88.66 | SVM | Max | 93.33 | 92.22 | 82.22 | 94.44 | Average | 85.33 | 86.44 | 71.11 | 87.77 | Naive Bayes | Max | 85.55 | 82.22 | 85.55 | 84.44 | Average | 83.77 | 81.11 | 81.11 | 82.44 | DecisionTree | Max | 78.44 | 71.11 | 72.44 | 70.22 | Average | 80 | 73.33 | 74.44 | 72.22 |
| Brain_Tumor2 | NN | Max | 74 | 74 | 68 | 74 | Average | 70.4 | 66 | 65.2 | 66 | SVM | Max | 84 | 84 | 80 | 84 | Average | 80 | 75.6 | 74 | 75.6 | Naive Bayes | Max | 82 | 80 | 68 | 80 | Average | 73.2 | 68.8 | 63.2 | 68.8 | DecisionTree | Max | 60 | 56 | 60 | 54 | Average | 50 | 52.40 | 53.20 | 50.40 |
| Leukemia1 | NN | Max | 91.60 | 90.35 | 91.78 | 91.60 | Average | 89.14 | 86.75 | 87.60 | 88.10 | SVM | Max | 93.21 | 96.07 | 94.46 | 93.03 | Average | 92.82 | 92.10 | 88.17 | 90.78 | Naive Bayes | Max | 97.32 | 97.32 | 94.64 | 97.14 | Average | 94.46 | 95.89 | 92.89 | 95.28 | DecisionTree | Max | 91.78 | 87.85 | 87.67 | 90.35 | Average | 90.32 | 85 | 81.82 | 88.71 |
| Leukemia2 | NN | Max | 93.21 | 95.89 | 87.50 | 93.21 | Average | 91.25 | 90.82 | 83.10 | 87.53 | SVM
| Max | 94.64 | 93.03 | 87.67 | 93.21 | Average | 92.07 | 90.25 | 79.14 | 90.99 | Naive Bayes | Max | 70.71 | 69.28 | 51.07 | 59.64 | Average | 69.89 | 64.39 | 47.67 | 54.89 | DecisionTree | Max | 88.75 | 90.17 | 85.89 | 87.67 | Average | 86.53 | 86.03 | 77.60 | 84.21 |
| Lung_Cancer | NN | Max | 89.69 | 89.66 | 85.76 | 90.11 | Average | 84.82 | 87.84 | 84.17 | 84.32 | SVM | Max | 93.66 | 93.57 | 92.66 | 93.61 | Average | 91.06 | 91.90 | 89.19 | 83.36 | Naive Bayes | Max | 96.09 | 96.57 | 91.69 | 66.07 | Average | 92.35 | 92.55 | 90.57 | 60.12 | DecisionTree | Max | 88.16 | 86.28 | 83.28 | 87.26 | Average | 85.42 | 85.17 | 81.86 | 79.46 |
| SRCBT | NN | Max | 98.75 | 97.56 | 98.75 | 98.75 | Average | 96.80 | 94.13 | 96.25 | 97 | SVM | Max | 100 | 97.63 | 97.5 | 100 | Average | 99 | 94.13 | 94.88 | 98.52 | Naive Bayes | Max | 98.75 | 98.75 | 100 | 98.75 | Average | 97.27 | 95.33 | 94.88 | 95.75 | DecisionTree | Max | 87.91 | 85.41 | 89.16 | 88.05 | Average | 82.55 | 83.55 | 85.08 | 80.08 |
| Prostate_Tumor | NN | Max | 90.36 | 84.45 | 92.27 | 83.54 | Average | 87.70 | 84.03 | 85.43 | 81.89 | SVM | Max | 93.36 | 92.27 | 92.27 | 88.45 | Average | 89.38 | 90.14 | 91.49 | 81.25 | Naive Bayes | Max | 91.27 | 85.45 | 82.45 | 79.45 | Average | 90.12 | 82.03 | 80.85 | 77.45 | DecisionTree | Max | 91.27 | 80.36 | 82.36 | 76.27 | Average | 87.07 | 78.36 | 78.92 | 73.41 |
| DLBCL | NN | Max | 93.39 | 88.03 | 86.78 | 88.39 | Average | 90.67 | 86.03 | 85.53 | 84.21 | SVM | Max | 96.07 | 92.32 | 90.71 | 83.21 | Average | 92.92 | 88.14 | 86.67 | 78 | Naive Bayes | Max | 91.96 | 93.57 | 84.46 | 83.03 | Average | 87.10 | 90.64 | 83.21 | 79.71 | DecisionTree | Max | 83.21 | 81.78 | 82.58 | 81.78 | Average | 81.39 | 78.60 | 80.78 | 78.53 |
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