Retraction notices

An efficient e-learning recommendation system for user preferences using hybrid optimization algorithm

Type
Retraction
Notice date
3/12/2026 0:00
Journal
Soft Computing
Publisher
Springer - Nature Publishing Group
Notice DOI
10.1007/s00500-026-11334-7
Original paper DOI
10.1007/s00500-021-05753-x

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.