Web Information Systems and Applications: 16th International Conference, Wisa 2019, Qingdao, China, September 20-22, 2019, Proceedings
暫譯: 網路資訊系統與應用：第十六屆國際會議，Wisa 2019，中國青島，2019年9月20-22日，會議論文集

This book constitutes the proceedings of the 16^th International Conference on Web Information Systems and Applications, WISA 2019, held in Qingdao, China, in September 2019. The 39 revised full papers and 33 short papers presented were carefully reviewed and selected from 154 submissions. The papers are grouped in topical sections on machine learning and data mining, cloud computing and big data, information retrieval, natural language processing, data privacy and security, knowledge graphs and social networks, blockchain, query processing, and recommendations.