Stock Price Forecasting via Sentiment Analysis on Twitter. - John Kordonis; Symeon Symeonidis; Avi Arampatzis (PCI, 2016)

DUTH at SemEval-2017 Task 4: A Voting Classification Approach for Twitter Sentiment Analysis. - Symeon Symeonidis; Dimitrios Effrosynidis; John Kordonis; Avi Arampatzis (SemEval@ACL, 2017)

DUTH at SemEval-2017 Task 5: Sentiment Predictability in Financial Microblogging and News Articles. - Symeon Symeonidis; John Kordonis; Dimitrios Effrosynidis; Avi Arampatzis (SemEval@ACL, 2017)