SubmissionNumber#=%=#29 FinalPaperTitle#=%=#RDproj at SemEval-2024 Task 4: An Ensemble Learning Approach for Multilingual Detection of Persuasion Techniques in Memes ShortPaperTitle#=%=# NumberOfPages#=%=#7 CopyrightSigned#=%=#Yuhang Zhu JobTitle#==# Organization#==# Abstract#==#This paper introduces our bagging-based ensemble learning approach for the SemEval-2024 Task 4 Subtask 1, focusing on multilingual persuasion detection within meme texts. This task aims to identify persuasion techniques employed within meme texts, which is a hierarchical multilabel classification task. The given text may apply multiple techniques, and persuasion techniques have a hierarchical structure. However, only a few prior persuasion detection systems have utilized the hierarchical structure of persuasion techniques. In that case, we designed a multilingual bagging-based ensemble approach, incorporating a soft voting ensemble strategy to effectively exploit persuasion techniques' hierarchical structure. Our methodology achieved the second position in Bulgarian and North Macedonian, third in Arabic, and eleventh in English. Author{1}{Firstname}#=%=#Yuhang Author{1}{Lastname}#=%=#Zhu Author{1}{Username}#=%=#johan_zhu Author{1}{Email}#=%=#tjuzhuyuhang@outlook.com Author{1}{Affiliation}#=%=#Uppsala University ========== èéáğö