Exploring the Relationship between Membership Turnover and Productivity in Online Communities Jan 30, 2014· Xiangju Qin , Michael Salter-Townshend , Padraig Cunningham · 0 min read Project Type 1 Publication ICWSM Last updated on Jan 30, 2014 ← Mixtures of biased sentiment analysers Mar 1, 2014 Sentiment Analysis of Online Media Jul 1, 2013 →