This four-volume set, CCIS 2350-2353, constitutes the referred proceedings of the 13th International Symposium on Information and Communication Technology, SOICT 2024, held in Danang, Vietnam in December 2024. The 88 full papers and 68 poster papers presented here were carefully reviewed and selected from 229 submissions. The papers presented in these volumes are organized in the following topical sections: Part I: Multimedia Processing; Operations Research. Part II: AI Applications; Cyber Security. Part III: AI Foundations and Big Data; Human-Computer Interaction. Part IV: Lifelog and Multimedia Retrieval; Generative AI; Software Engineering.