Queries without clicks: evaluating retrieval effectiveness based on user feedback. - Athanasia Koumpouri; Vasiliki Simaki (SIGIR, 2012)

Evaluating the correspondence of educational software to learning theories. - Maria Spyropoulou; Dimitra Ntourou; Vasiliki Simaki; Dionysia Malagkoniari; Athanasia Koumpouri; Maria Sorra (Panhellenic Conference on Informatics, 2013)

Evaluation of Four Approaches for "Sentiment Analysis on Movie Reviews": The Kaggle Competition. - Athanasia Koumpouri; Iosif Mporas; Vasileios Megalooikonomou (EANN Workshops, 2015)

Feature selection for improving opinion identification from web authors' posts. - Athanasia Koumpouri; Iosif Mporas; Vasileios Megalooikonomou (Panhellenic Conference on Informatics, 2015)

Opinion Recognition on Movie Reviews by Combining Classifiers. - Athanasia Koumpouri; Iosif Mporas; Vasileios Megalooikonomou (SPECOM, 2015)