A Sentiment Analysis Web Platform for Multiple Social Media Types and Language-Specific Customizations. - Stavros Giannakis; Christina Valavani; Christina Alexandris (HCI (1), 2021)

Vocal Minority Versus Silent Majority: Twitter Data for Greek General Elections and Tweets on German Foreign Policy. - Georgios P. Trachanas; Christina Valavani; Christina Alexandris; Stavros Giannakis (HCI (1), 2024)