Research Article
Differentially Private Kernel Support Vector Machines Based on the Exponential and Laplace Hybrid Mechanism
Table 9
The performance of the DPKSVMEL algorithm on dataset Splice.
| k | ɛ | Similarity | Accuracy | AUC | Mean | Std | Max | Min | Mean | Std | Max | Min |
| 2 | 0.1 | 0.5 | 66.73 | 5.17 | 74.00 | 58.30 | 0.8532 | 0.0338 | 0.8886 | 0.7796 | 0.6 | 70.32 | 4.81 | 77.10 | 63.50 | 0.8499 | 0.0097 | 0.8654 | 0.8368 | 0.7 | 76.36 | 4.15 | 82.50 | 67.20 | 0.8789 | 0.0177 | 0.9063 | 0.8512 | 0.8 | 79.56 | 6.46 | 85.00 | 68.30 | 0.9212 | 0.0096 | 0.9358 | 0.9064 | 0.9 | 85.57 | 3.65 | 90.00 | 77.80 | 0.9562 | 0.0043 | 0.9616 | 0.9507 |
| 2 | 0.5 | 0.5 | 75.02 | 4.10 | 83.00 | 69.90 | 0.9031 | 0.0105 | 0.9188 | 0.8881 | 0.6 | 77.14 | 4.96 | 84.10 | 70.40 | 0.8990 | 0.0147 | 0.9172 | 0.8738 | 0.7 | 82.96 | 2.57 | 85.70 | 77.40 | 0.9301 | 0.0080 | 0.9378 | 0.9127 | 0.8 | 84.23 | 6.31 | 89.40 | 68.00 | 0.9529 | 0.0041 | 0.9608 | 0.9464 | 0.9 | 89.17 | 1.43 | 90.40 | 86.30 | 0.9703 | 0.0032 | 0.9756 | 0.9643 |
| 2 | 1 | 0.5 | 85.98 | 1.33 | 89.30 | 84.40 | 0.9425 | 0.0073 | 0.9554 | 0.9312 | 0.6 | 85.35 | 3.30 | 88.80 | 80.10 | 0.9553 | 0.0056 | 0.9662 | 0.9482 | 0.7 | 88.09 | 2.31 | 90.60 | 84.00 | 0.9632 | 0.0046 | 0.9698 | 0.9557 | 0.8 | 90.50 | 1.28 | 92.00 | 87.80 | 0.9729 | 0.0036 | 0.9776 | 0.9644 | 0.9 | 92.17 | 0.61 | 92.80 | 91.10 | 0.9788 | 0.0019 | 0.9813 | 0.9758 |
| 3 | 0.1 | 0.5 | 61.68 | 5.23 | 67.90 | 52.80 | 0.8150 | 0.0239 | 0.8467 | 0.7750 | 0.6 | 68.39 | 5.20 | 75.60 | 57.90 | 0.8339 | 0.0297 | 0.8820 | 0.7950 | 0.7 | 74.17 | 5.72 | 82.40 | 65.00 | 0.8782 | 0.0171 | 0.9090 | 0.8592 | 0.8 | 78.96 | 3.36 | 84.70 | 74.00 | 0.9151 | 0.0107 | 0.9343 | 0.9009 | 0.9 | 86.62 | 3.05 | 90.30 | 82.00 | 0.9570 | 0.0047 | 0.9621 | 0.9470 |
| 3 | 0.5 | 0.5 | 74.06 | 5.70 | 80.00 | 60.80 | 0.8924 | 0.0188 | 0.9127 | 0.8488 | 0.6 | 76.09 | 6.45 | 81.30 | 60.40 | 0.8954 | 0.0238 | 0.9166 | 0.8457 | 0.7 | 79.57 | 6.49 | 84.80 | 65.20 | 0.9250 | 0.0097 | 0.9390 | 0.9124 | 0.8 | 86.57 | 1.86 | 88.80 | 82.80 | 0.9505 | 0.0050 | 0.9581 | 0.9443 | 0.9 | 88.84 | 4.34 | 91.40 | 76.70 | 0.9706 | 0.0024 | 0.9737 | 0.9652 |
| 3 | 1 | 0.5 | 83.48 | 2.46 | 86.50 | 78.10 | 0.9395 | 0.0060 | 0.9487 | 0.9304 | 0.6 | 83.55 | 5.81 | 88.70 | 73.70 | 0.9542 | 0.0047 | 0.9600 | 0.9449 | 0.7 | 89.00 | 1.70 | 90.80 | 85.10 | 0.9626 | 0.0032 | 0.9670 | 0.9577 | 0.8 | 91.16 | 1.07 | 93.00 | 89.80 | 0.9741 | 0.0023 | 0.9793 | 0.9717 | 0.9 | 92.54 | 0.85 | 93.50 | 90.90 | 0.9793 | 0.0013 | 0.9815 | 0.9769 |
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