Ebook: Web Information Systems and Applications: 18th International Conference, WISA 2021, Kaifeng, China, September 24–26, 2021, Proceedings (Lecture Notes in Computer Science, 12999)

This book constitutes the proceedings of the 18th International Conference on Web Information Systems and Applications, WISA 2021, held in Kaifeng, China, in September 2021. The 49 full papers and 18 short papers presented were carefully reviewed and selected from 206 submissions. The papers are grouped in topical sections on world wide web, query processing and algorithm, natural language processing, machine learning, data mining, data privacy and security.