UMUTeam and SINAI at SemEval-2023 Task 9: Multilingual Tweet Intimacy Analysis using Multilingual Large Language Models and Data Augmentation. - José Antonio García-Díaz; Ronghao Pan; Salud María Jiménez-Zafra; María-Teresa Martn-Valdivia; Luis Alfonso Ureña López; Rafael Valencia-García (SemEval@ACL, 2023)