Research Article
[Retracted] Research on Book Recommendation Algorithm Based on Collaborative Filtering and Interest Degree
| Number | Literature and history | Science and engineering | Number | Literature and history | Science and engineering |
| 10 | 0.97 | 1.02 | 160 | 0.61 | 0.64 | 20 | 0.96 | 1 | 170 | 0.61 | 0.63 | 30 | 0.84 | 0.9 | 180 | 0.62 | 0.63 | 40 | 0.67 | 0.83 | 190 | 0.6 | 0.63 | 50 | 0.64 | 0.77 | 200 | 0.6 | 0.61 | 60 | 0.63 | 0.65 | 210 | 0.59 | 0.61 | 70 | 0.63 | 0.65 | 220 | 0.59 | 0.62 | 80 | 0.64 | 0.69 | 230 | 0.6 | 0.6 | 90 | 0.62 | 0.66 | 240 | 0.58 | 0.6 | 100 | 0.63 | 0.65 | 250 | 0.58 | 0.59 | 110 | 0.62 | 0.64 | 260 | 0.58 | 0.59 | 120 | 0.62 | 0.67 | 270 | 0.58 | 0.6 | 130 | 0.63 | 0.63 | 280 | 0.57 | 0.59 | 140 | 0.62 | 0.65 | 290 | 0.57 | 0.59 | 150 | 0.62 | 0.64 | 300 | 0.57 | 0.59 |
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