Retraction Note: Forecasting algorithm of tourism service trade based on PSO-optimized hybrid RVM model
Crossref DOI link: https://doi.org/10.1186/s13634-022-00910-2
Published Online: 2022-09-10
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Dong, Xiaoying
Chen, Xuanjun https://orcid.org/0000-0002-7129-9957
Text and Data Mining valid from 2022-09-10
Version of Record valid from 2022-09-10
Article History
First Online: 10 September 2022