Retraction notices

An Empirical Analysis of Piano Performance Skill Evaluation Based on Big Data

Type
Retraction
Notice date
8/9/2023 0:00
Journal
Mobile Information Systems
Publisher
Hindawi
Notice DOI
10.1155/2023/9820487
Original paper DOI
10.1155/2022/8566721

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.