PYTHIA: Employing Lexical and Semantic Features for Sentiment Analysis. - Ioannis Manousos Katakis; Iraklis Varlamis; George Tsatsaronis 001 (ECML/PKDD (3), 2014)

Argument Extraction from News. - Christos Sardianos; Ioannis Manousos Katakis; Georgios Petasis; Vangelis Karkaletsis (ArgMining@HLT-NAACL, 2015)

CLARIN-EL Web-based Annotation Tool. - Ioannis Manousos Katakis; Georgios Petasis; Vangelis Karkaletsis (LREC, 2016)