The two-volume set LNCS 10569 and LNCS 10570 constitutes the proceedings of the 18th
International Conference on Web Information Systems Engineering WISE 2017 held in Puschino
Russia in October 2017. The 49 full papers and 24 short papers presented were carefully
reviewed and selected from 195 submissions. The papers cover a wide range of topics such as
microblog data analysis social network data analysis data mining pattern mining event
detection cloud computing query processing spatial and temporal data graph theory
crowdsourcing and crowdsensing web data model language processing and web protocols
web-based applications data storage and generator security and privacy sentiment analysis
and recommender systems.