Show 50 5 10 15 20 50 100 250 Sort by year (new to old) Actions Download search results Subscribe to news feed Your filters: cql: author="Gravel, Rilana" or (type any "bookEditor issueEditor" and editor="Gravel, Rilana") Add to list Conference Paper C1 open access Why gender and age prediction from tweets is hard : lessons from a crowdsourcing experiment Dong Nguyen, Dolf Trieschnigg, A. Seza Doğruöz (UGent) , Rilana Gravel, Mariët Theune, Theo Meder and Franciska de Jong (2014) Proceedings of COLING 2014, the 25th International Conference on Computational Linguistics : technical papers. p.1950-1961