Optimization of Online Teaching Quality Evaluation Model Based on Hierarchical PSO-BP Neural Network
- Type
- Retraction
- Notice date
- 9/14/2023 0:00
- Journal
- Complexity
- Publisher
- Hindawi
- Notice DOI
- 10.1155/2023/9846469
- Original paper DOI
- 10.1155/2020/6647683
Reasons
- Concerns/Issues about Data
- Concerns/Issues about Referencing/Attributions
- Concerns/Issues about Peer Review
- Investigation by Journal/Publisher
- Investigation by Third Party
- Unreliable Results and/or Conclusions