RETRACTION: An Improved Model for Sentiment Analysis on Luxury Hotel Review

RETRACTION: V. Chang , L. Liu , Q. Xu , T. Li , and C‐H Hsu , “,” Expert Systems 40 no. ( 2023 ): , https://doi.org/10.1111/exsy.12580 . The above article, published online on 14 June 2020 in Wiley Online Library ( wileyonlinelibrary.com ) has been retracted by agreement between the journal Editor‐in‐Chief, David Camacho; and John Wiley & Sons Ltd. The article was published as part of a guest‐edited issue. Following an investigation by the publisher, all parties have concluded that this article was accepted solely on the basis of a compromised peer review process. The editors have therefore decided to retract the article. The authors have been informed of the retraction but did not reply.