Retraction notices

Design and Research of Mathematics Teaching Intelligent Classroom Based on PCA-NN Algorithm

Type
Retraction
Notice date
6/28/2023 0:00
Journal
Computational Intelligence and Neuroscience
Publisher
Hindawi
Notice DOI
10.1155/2023/9895345
Original paper DOI
10.1155/2021/3884587

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.