Retraction notices

Automatic Scoring of Spoken English Based Principal Component Analysis and Convolutional Neural Network

Type
Retraction
Notice date
7/19/2023 0:00
Journal
Wireless Communications and Mobile Computing
Publisher
Hindawi
Notice DOI
10.1155/2023/9837903
Original paper DOI
10.1155/2022/6576605

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.