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Classifying Political Orientation on Twitter: It's Not Easy!
as author at 7th International AAAI Conference on Weblogs and Social Media (ICWSM), Boston 2013,
Crowdsourcing ICWSM 2012 Best Paper Awards
as moderator at 6th International AAAI Conference on Weblogs and Social Media (ICWSM), Dublin 2012,
together with: James G. Shanahan (moderator),