Skip to the content. Welcome to KDD 2020 Tutorial on Online User Engagement: Metrics and Optimization. Date: August 23th, 8:00AM - 12:00PM Pacific Time Location: Virtual Conference See all other KDD 2020 Tutorials. You could also check out previous editions of similar tutorials: WWW 2019 Tutorial on Online User Engagement: Metrics and Optimizaiton WSDM 2018 Tutorial on Metrics of User Engagement W