Table 5 User scoring accuracy (unit: %)
From: Support attack detection algorithm for recommendation system based on deep learning
Sample data size/MB | Detection algorithm based on mixed eigenvalue | Detection algorithm based on improved k-means clustering | Detection algorithm based on deep learning |
|---|---|---|---|
50 | 85.62 | 79.63 | 96.35 |
100 | 84.77 | 74.15 | 96.74 |
150 | 85.23 | 75.63 | 96.81 |
200 | 84.15 | 85.34 | 97.48 |
250 | 83.25 | 86.52 | 98.55 |
300 | 84.13 | 74.36 | 97.21 |
350 | 80.26 | 74.13 | 96.84 |
Average value | 83.92 | 78.54 | 97.14 |