Research Article
Differentially Private Kernel Support Vector Machines Based on the Exponential and Laplace Hybrid Mechanism
Table 4
The performance of the DPKSVMEL algorithm on dataset Heart.
| k | ɛ | Similarity | Accuracy | AUC | Mean | Std | Max | Min | Mean | Std | Max | Min |
| 2 | 0.1 | 0.5 | 80.00 | 2.55 | 84.81 | 77.04 | 0.8863 | 0.0184 | 0.9062 | 0.8500 | 0.6 | 79.85 | 2.57 | 84.07 | 76.67 | 0.8927 | 0.0163 | 0.9082 | 0.8537 | 0.7 | 81.93 | 1.46 | 85.19 | 80.00 | 0.8932 | 0.0168 | 0.9209 | 0.8614 | 0.8 | 84.33 | 1.15 | 85.93 | 81.85 | 0.9104 | 0.0082 | 0.9236 | 0.9017 | 0.9 | 85.52 | 1.05 | 86.67 | 83.70 | 0.9214 | 0.0112 | 0.9347 | 0.9026 |
| 2 | 0.5 | 0.5 | 82.81 | 2.01 | 85.19 | 78.52 | 0.9019 | 0.0154 | 0.9232 | 0.8753 | 0.6 | 84.19 | 1.05 | 86.30 | 82.96 | 0.9073 | 0.0073 | 0.9159 | 0.8957 | 0.7 | 84.26 | 1.01 | 85.93 | 82.59 | 0.9133 | 0.0070 | 0.9223 | 0.9017 | 0.8 | 84.63 | 2.13 | 87.04 | 79.63 | 0.9176 | 0.0070 | 0.9286 | 0.9038 | 0.9 | 86.19 | 0.76 | 87.04 | 84.81 | 0.9278 | 0.0020 | 0.9315 | 0.9247 |
| 2 | 1 | 0.5 | 85.37 | 1.09 | 87.04 | 83.70 | 0.9144 | 0.0059 | 0.9223 | 0.9054 | 0.6 | 85.00 | 1.05 | 87.04 | 83.33 | 0.9203 | 0.0051 | 0.9292 | 0.9135 | 0.7 | 85.44 | 0.76 | 86.67 | 84.44 | 0.9227 | 0.0054 | 0.9317 | 0.9152 | 0.8 | 86.00 | 0.83 | 87.04 | 84.81 | 0.9254 | 0.0035 | 0.9327 | 0.9213 | 0.9 | 86.37 | 0.72 | 87.41 | 84.81 | 0.9293 | 0.0054 | 0.9386 | 0.9198 |
| 3 | 0.1 | 0.5 | 77.56 | 4.92 | 84.07 | 70.37 | 0.8894 | 0.0096 | 0.9108 | 0.8773 | 0.6 | 79.56 | 2.62 | 83.70 | 76.30 | 0.8875 | 0.0182 | 0.9089 | 0.8516 | 0.7 | 82.19 | 1.66 | 84.44 | 78.52 | 0.9000 | 0.0123 | 0.9159 | 0.8737 | 0.8 | 82.74 | 3.69 | 86.67 | 74.81 | 0.9118 | 0.0057 | 0.9190 | 0.8987 | 0.9 | 84.63 | 1.55 | 86.30 | 81.48 | 0.9192 | 0.0094 | 0.9348 | 0.9047 |
| 3 | 0.5 | 0.5 | 81.63 | 3.79 | 86.30 | 74.44 | 0.8905 | 0.0390 | 0.9203 | 0.7887 | 0.6 | 83.44 | 1.86 | 85.56 | 79.63 | 0.9080 | 0.0054 | 0.9163 | 0.8991 | 0.7 | 84.30 | 1.59 | 86.67 | 81.85 | 0.9144 | 0.0073 | 0.9252 | 0.9008 | 0.8 | 85.11 | 1.51 | 87.78 | 81.85 | 0.9198 | 0.0039 | 0.9294 | 0.9160 | 0.9 | 85.70 | 1.54 | 88.15 | 82.22 | 0.9223 | 0.0061 | 0.9310 | 0.9093 |
| 3 | 1 | 0.5 | 84.37 | 1.51 | 85.56 | 81.11 | 0.9187 | 0.0048 | 0.9243 | 0.9080 | 0.6 | 85.15 | 1.77 | 87.04 | 81.11 | 0.9212 | 0.0046 | 0.9254 | 0.9091 | 0.7 | 85.67 | 1.57 | 88.52 | 82.96 | 0.9228 | 0.0078 | 0.9312 | 0.9094 | 0.8 | 86.00 | 1.03 | 87.78 | 84.44 | 0.9273 | 0.0057 | 0.9353 | 0.9187 | 0.9 | 86.15 | 0.80 | 87.04 | 84.81 | 0.9279 | 0.0036 | 0.9354 | 0.9229 |
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