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Security and Communication Networks
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Security and Communication Networks
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2022
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Article
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Tab 4
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Research Article
[Retracted] A Personalized Recommendation System for English Teaching Resources Based on Multi-
K
Nearest Neighbor Regression Algorithm
Table 4
MAE comparison results of different
K
values.
K
1
2
3
4
5
8
10
MAE
0.35
0.38
0.29
0.26
0.10
0.14
0.22