This five-volume set LNCS 15436 -15440 constitutes the proceedings of the 25th International Conference on Web Information Systems Engineering, WISE 2024, held in Doha, Qatar, in December 2024.The 110 full papers and 55 short papers were presented in these proceedings were carefully reviewed and selected from 368 submissions. The papers have been organized in the following topical sections as follows:Part I : Information Retrieval and Text Processing; Text and Sentiment Analysis; Data Analysis and Optimisation; Query Processing and Information Extraction; Knowledge and Data Management.Part II: Social Media and News Analysis; Graph Machine Learning on Web and Social; Trustworthy Machine Learning; and Graph Data Management.Part III: Recommendation Systems; Web Systems and Architectures; and Humans and Web Security.Part IV: Learning and Optimization; Large Language Models and their Applications; and AI Applications.Part V: Security, Privacy and Trust; Online Safety and Wellbeing through AI; and Web Technologies.a
