Retraction notices

A user preference tree based personalized route recommendation system for constraint tourism and travel

Type
Expression of concern
Notice date
11/12/2021 0:00
Journal
Soft Computing
Publisher
Springer
Notice DOI
10.1007/s00500-021-06289-w
Original paper DOI
10.1007/s00500-021-06289-w

Reasons

Matching venue names

Name match only, not an authoritative journal identifier.