RETRACTION: Optimization of Online Teaching Quality Evaluation Model Based on Hierarchical PSO-BP Neural Network (Retraction of Vol 2020, art no 6647683, 2020)

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作者
Jiang, L.
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D O I
10.1155/2023/9846469
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O1 [数学];
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0701 ; 070101 ;
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[1]   RETRACTED: Optimization of Online Teaching Quality Evaluation Model Based on Hierarchical PSO-BP Neural Network (Retracted Article) [J].
Jiang, Luxin ;
Wang, Xiaohui .
COMPLEXITY, 2020, 2020