Research Article
Differentially Private Kernel Support Vector Machines Based on the Exponential and Laplace Hybrid Mechanism
Table 2
The performance of the DPKSVMEL algorithm on dataset Australian.
| k | ɛ | Similarity | Accuracy | AUC | Mean | Std | Max | Min | Mean | Std | Max | Min |
| 2 | 0.1 | 0.5 | 83.43 | 2.54 | 85.94 | 78.26 | 0.8963 | 0.0237 | 0.9188 | 0.8352 | 0.6 | 83.36 | 1.84 | 86.09 | 81.30 | 0.8988 | 0.0096 | 0.9148 | 0.8884 | 0.7 | 85.59 | 1.15 | 87.68 | 83.77 | 0.9077 | 0.0211 | 0.9268 | 0.8505 | 0.8 | 84.41 | 2.88 | 87.25 | 77.68 | 0.9162 | 0.0102 | 0.9277 | 0.8992 | 0.9 | 86.07 | 0.63 | 87.39 | 85.22 | 0.9135 | 0.0100 | 0.9246 | 0.8940 |
| 2 | 0.5 | 0.5 | 84.17 | 2.47 | 87.10 | 80.58 | 0.9041 | 0.0173 | 0.9266 | 0.8787 | 0.6 | 85.32 | 1.35 | 87.25 | 83.04 | 0.9096 | 0.0164 | 0.9297 | 0.8729 | 0.7 | 84.71 | 3.59 | 87.83 | 75.65 | 0.9163 | 0.0101 | 0.9281 | 0.8986 | 0.8 | 85.67 | 1.74 | 87.97 | 82.61 | 0.9220 | 0.0052 | 0.9297 | 0.9116 | 0.9 | 85.88 | 1.02 | 87.10 | 83.48 | 0.9188 | 0.0127 | 0.9324 | 0.8915 |
| 2 | 1 | 0.5 | 85.30 | 1.83 | 86.81 | 80.87 | 0.9171 | 0.0071 | 0.9261 | 0.9038 | 0.6 | 86.59 | 1.00 | 88.12 | 85.07 | 0.9258 | 0.0075 | 0.9370 | 0.9122 | 0.7 | 86.23 | 0.78 | 87.68 | 84.78 | 0.9226 | 0.0097 | 0.9317 | 0.8985 | 0.8 | 86.59 | 0.79 | 87.54 | 85.51 | 0.9295 | 0.0026 | 0.9338 | 0.9246 | 0.9 | 86.52 | 0.56 | 87.39 | 85.80 | 0.9287 | 0.0062 | 0.9372 | 0.9181 |
| 3 | 0.1 | 0.5 | 80.71 | 5.92 | 86.67 | 68.26 | 0.8776 | 0.0410 | 0.9187 | 0.7975 | 0.6 | 83.55 | 2.72 | 86.96 | 78.26 | 0.9023 | 0.0118 | 0.9174 | 0.8849 | 0.7 | 82.65 | 2.91 | 86.23 | 78.41 | 0.9087 | 0.0155 | 0.9240 | 0.8693 | 0.8 | 85.43 | 1.48 | 87.10 | 82.61 | 0.9130 | 0.0135 | 0.9271 | 0.8944 | 0.9 | 86.03 | 0.88 | 87.39 | 84.49 | 0.9078 | 0.0139 | 0.9223 | 0.8764 |
| 3 | 0.5 | 0.5 | 81.04 | 5.49 | 86.52 | 68.84 | 0.8987 | 0.0197 | 0.9228 | 0.8606 | 0.6 | 83.26 | 2.87 | 86.52 | 78.84 | 0.8994 | 0.0163 | 0.9175 | 0.8711 | 0.7 | 82.20 | 6.73 | 87.83 | 67.25 | 0.9072 | 0.0165 | 0.9277 | 0.8725 | 0.8 | 85.64 | 2.14 | 87.54 | 80.29 | 0.9153 | 0.0132 | 0.9318 | 0.8848 | 0.9 | 85.87 | 1.50 | 87.10 | 81.88 | 0.9224 | 0.0072 | 0.9324 | 0.9096 |
| 3 | 1 | 0.5 | 84.87 | 2.28 | 87.25 | 79.57 | 0.9229 | 0.0058 | 0.9297 | 0.9148 | 0.6 | 85.36 | 1.42 | 86.96 | 82.46 | 0.9158 | 0.0099 | 0.9316 | 0.8955 | 0.7 | 86.14 | 1.82 | 87.54 | 81.59 | 0.9230 | 0.0081 | 0.9361 | 0.9105 | 0.8 | 86.20 | 0.61 | 87.10 | 85.22 | 0.9262 | 0.0084 | 0.9368 | 0.9142 | 0.9 | 86.41 | 0.57 | 87.25 | 85.65 | 0.9283 | 0.0040 | 0.9338 | 0.9225 |
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