Research Article
[Retracted] Research on Book Recommendation Algorithm Based on Collaborative Filtering and Interest Degree
Table 2
2020 classified borrowing statistics.
| Class name | Class number | Jan. | Feb. | | Jun. | Jul. | Aug. | Sept. | Oct. | Nov. | Dec. |
| Marxist | | 2 | 0 | | 0 | 4 | 0 | 3 | 14 | 5 | 5 | Philosophy | | 30 | 0 | | 9 | 7 | 0 | 18 | 92 | 126 | 55 | Social science | | 26 | 0 | | 6 | 3 | 0 | 6 | 24 | 49 | 44 | Politics | | 0 | 0 | | 1 | 13 | 0 | 5 | 9 | 32 | 34 | Military | | 0 | 0 | | 0 | 0 | 0 | 0 | 4 | 5 | 4 | Economic | | 18 | 0 | | 17 | 10 | 0 | 34 | 51 | 145 | 102 | Culture | | 17 | 0 | | 13 | 0 | 0 | 31 | 42 | 27 | 43 | Language | | 65 | 0 | | 35 | 9 | 0 | 88 | 370 | 480 | 330 | Literature | | 127 | 0 | | 131 | 43 | 0 | 115 | 788 | 1528 | 765 | Art | | 24 | 0 | | 22 | 0 | 0 | 23 | 98 | 102 | 59 | History | | 23 | 0 | | 11 | 14 | 0 | 23 | 78 | 110 | 61 | Natural | | 0 | 0 | | 12 | 0 | 0 | 2 | 1 | 8 | 1 | Mathematical | | 9 | 0 | | 4 | 0 | 0 | 7 | 41 | 47 | 73 | Astronomical | | 0 | 0 | | 1 | 0 | 0 | 0 | 2 | 6 | 1 | Biological | | 1 | 0 | | 2 | 0 | 0 | 0 | 2 | 8 | 1 | Medicine | | 2 | 0 | | 10 | 0 | 0 | 13 | 8 | 18 | 15 | Agriculture | | 1 | 0 | | 0 | 0 | 0 | 1 | 0 | 2 | 1 | Industry | | 98 | 0 | | 36 | 27 | 3 | 92 | 147 | 296 | 233 | Traffic | | 0 | 0 | | 1 | 0 | 0 | 0 | 3 | 1 | 3 | Aviation | | 0 | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | 0 | Surroundings | | 1 | 0 | | 0 | 0 | 0 | 0 | 0 | 0 | 2 | Comprehensive | | 9 | 0 | | 18 | 1 | 0 | 16 | 20 | 21 | 17 |
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