Joaquim Filipe & Massimo Marchiori 
Web Information Systems and Technologies 
18th International Conference, WEBIST 2022, Valletta, Malta, October 25-27, 2022, Revised Selected Papers

This book constitutes revised selected papers from the 18th International Conference on Web Information Systems and Technologies, WEBIST 2022, which took place in Valletta, Malta, in October 2022. The 13 full revised papers presented in this book were carefully reviewed and selected from a total of 62 submissions. The selected papers contribute to the understanding of relevant current research trends in Web information systems and technologies, including deep learning, knowledge representation and reasoning, recommender systems, internet of things, Web intelligence and big data.