AT&T vs Verizon: Mining Twitter for Customer Satisfaction towards North American Mobile Operators. - Demitrios Pournarakis; Dionisios N. Sotiropoulos; Chris D. Kounavis; George M. Giaglis (ICMB, 2013)

Social Network Analysis Within The ICMB Community: Co-Authorship Networks. - Nikos Bouros; Dionisios N. Sotiropoulos; Demitrios Pournarakis; George M. Giaglis (ICMB, 2014)

Tracking the evolution of communities in co-authorship networks: A semantically aware approach. - Dionisios N. Sotiropoulos; Demitrios E. Pournarakis; George M. Giaglis (IISA, 2015)

Using Time-Series and Sentiment Analysis to Detect the Determinants of Bitcoin Prices. - Ifigeneia Georgoula; Demitrios Pournarakis; Christos Bilanakos; Dionisios N. Sotiropoulos; George M. Giaglis (MCIS, 2015)

Semantically aware time evolution tracking of communities in co-authorship networks. - Dionisios N. Sotiropoulos; Demitrios E. Pournarakis; George M. Giaglis (Panhellenic Conference on Informatics, 2015)

A genetic algorithm approach for topic clustering: A centroid-based encoding scheme. - Dionisios N. Sotiropoulos; Demitrios E. Pournarakis; George M. Giaglis (IISA, 2016)

A computational model for mining consumer perceptions in social media. - Demitrios E. Pournarakis; Dionisios N. Sotiropoulos; George M. Giaglis (Decis. Support Syst., 2017)

SVM-based sentiment classification: a comparative study against state-of-the-art classifiers. - Dionisios N. Sotiropoulos; Demitrios E. Pournarakis; George M. Giaglis (Int. J. Comput. Intell. Stud., 2017)

Brand equity assessment: a computational model for mining consumer perceptions in social media - Demitrios Pournarakis (2017)