Research Article
Differentially Private Kernel Support Vector Machines Based on the Exponential and Laplace Hybrid Mechanism
Table 5
The performance of the DPKSVMEL algorithm on dataset Ionosphere.
| k | ɛ | Similarity | Accuracy | AUC | Mean | Std | Max | Min | Mean | Std | Max | Min |
| 2 | 0.1 | 0.5 | 73.93 | 12.43 | 92.59 | 51.00 | 0.9440 | 0.0131 | 0.9686 | 0.9246 | 0.6 | 76.55 | 13.83 | 91.17 | 48.72 | 0.9352 | 0.0216 | 0.9783 | 0.9085 | 0.7 | 68.01 | 13.23 | 87.46 | 44.44 | 0.9470 | 0.0136 | 0.9643 | 0.9250 | 0.8 | 74.42 | 6.28 | 87.18 | 65.81 | 0.9438 | 0.0147 | 0.9673 | 0.9226 | 0.9 | 83.96 | 4.11 | 90.60 | 77.78 | 0.9643 | 0.0096 | 0.9752 | 0.9447 |
| 2 | 0.5 | 0.5 | 85.50 | 5.94 | 92.88 | 72.36 | 0.9441 | 0.0159 | 0.9701 | 0.9195 | 0.6 | 77.81 | 9.88 | 92.59 | 60.97 | 0.9498 | 0.0146 | 0.9669 | 0.9207 | 0.7 | 82.51 | 3.70 | 89.46 | 77.21 | 0.9463 | 0.0129 | 0.9710 | 0.9263 | 0.8 | 86.18 | 4.93 | 93.16 | 77.49 | 0.9610 | 0.0061 | 0.9717 | 0.9514 | 0.9 | 90.51 | 2.77 | 92.59 | 84.33 | 0.9684 | 0.0053 | 0.9760 | 0.9573 |
| 2 | 1 | 0.5 | 89.60 | 3.09 | 92.59 | 83.19 | 0.9607 | 0.0123 | 0.9790 | 0.9400 | 0.6 | 84.76 | 7.83 | 93.45 | 65.81 | 0.9598 | 0.0101 | 0.9753 | 0.9466 | 0.7 | 88.80 | 6.52 | 93.73 | 73.22 | 0.9678 | 0.0093 | 0.9808 | 0.9469 | 0.8 | 93.11 | 1.00 | 94.30 | 90.88 | 0.9704 | 0.0063 | 0.9797 | 0.9586 | 0.9 | 92.71 | 1.73 | 94.30 | 88.60 | 0.9751 | 0.0036 | 0.9799 | 0.9698 |
| 3 | 0.1 | 0.5 | 79.32 | 11.17 | 90.60 | 55.84 | 0.9411 | 0.0142 | 0.9582 | 0.9171 | 0.6 | 74.76 | 11.17 | 93.16 | 54.13 | 0.9379 | 0.0177 | 0.9635 | 0.9048 | 0.7 | 73.56 | 11.72 | 91.74 | 55.27 | 0.9444 | 0.0140 | 0.9642 | 0.9157 | 0.8 | 77.35 | 5.08 | 86.04 | 70.94 | 0.9531 | 0.0171 | 0.9766 | 0.9166 | 0.9 | 79.09 | 6.19 | 85.47 | 66.67 | 0.9575 | 0.0123 | 0.9725 | 0.9408 |
| 3 | 0.5 | 0.5 | 82.51 | 7.18 | 92.59 | 70.09 | 0.9457 | 0.0234 | 0.9759 | 0.8937 | 0.6 | 77.61 | 9.37 | 88.32 | 61.54 | 0.9567 | 0.0162 | 0.9801 | 0.9328 | 0.7 | 76.89 | 12.85 | 90.31 | 53.85 | 0.9580 | 0.0110 | 0.9717 | 0.9410 | 0.8 | 84.76 | 6.43 | 92.88 | 76.07 | 0.9597 | 0.0096 | 0.9718 | 0.9452 | 0.9 | 89.60 | 3.11 | 93.16 | 83.48 | 0.9707 | 0.0050 | 0.9807 | 0.9649 |
| 3 | 1 | 0.5 | 85.64 | 6.90 | 93.45 | 74.93 | 0.9539 | 0.0135 | 0.9687 | 0.9299 | 0.6 | 83.45 | 10.69 | 94.02 | 63.25 | 0.9651 | 0.0102 | 0.9749 | 0.9382 | 0.7 | 89.26 | 3.55 | 92.59 | 82.91 | 0.9727 | 0.0074 | 0.9845 | 0.9592 | 0.8 | 91.17 | 1.57 | 93.16 | 88.60 | 0.9723 | 0.0059 | 0.9804 | 0.9616 | 0.9 | 92.19 | 1.80 | 94.30 | 88.60 | 0.9757 | 0.0050 | 0.9817 | 0.9648 |
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