Evaluation of Tip-Activated and Push-Button Infrared Pens for Interactive Whiteboards. - Dimitrios Kravvaris; Eleni Thanou; Konstantinos Chorianopoulos (Panhellenic Conference on Informatics, 2011)

Success Is Hidden in the Students' Data. - Dimitrios Kravvaris; Katia Lida Kermanidis; Eleni Thanou (AIAI (2), 2012)

Studying massive open online courses: recommendation in social media. - Dimitrios Kravvaris; Georgios Ntanis; Katia Lida Kermanidis (Panhellenic Conference on Informatics, 2013)

Speakers' Language Characteristics Analysis of Online Educational Videos. - Dimitrios Kravvaris; Katia Lida Kermanidis (AIAI, 2014)

An analysis of online educational videos in social media based on verbal content. - Dimitrios Kravvaris; Katia Lida Kermanindis (IISA, 2015)

Ranking educational videos: The impact of social presence. - Dimitrios Kravvaris; Katia Lida Kermanindis; Konstantinos Chorianopoulos (RCIS, 2015)

Advanced searching framework for open online educational video lectures. - Dimitrios Kravvaris; Katia Lida Kermanidis (Soc. Netw. Anal. Min., 2017)

Ανάλυση εκπαιδευτικών βίντεο διαλέξεων βασισμένη σε κοινωνικά και γλωσσολογικά μεταδεδομένα - Dimitrios Kravvaris (2018)

Automatic point of interest detection for open online educational video lectures. - Dimitrios Kravvaris; Katia Lida Kermanidis (Multim. Tools Appl., 2019)