Using Social Network Technology to Provide e-Administration Services as Collaborative Tasks. - Ourania Hatzi; Mara Nikolaidou; Panagiotis Katsivelis-Perakis; Valentino Hudhra; Dimosthenis Anagnostopoulos (EGOVIS/EDEM, 2012)

Automated snippet generation for online advertising. - Stamatina Thomaidou; Ismini Lourentzou; Panagiotis Katsivelis-Perakis; Michalis Vazirgiannis (CIKM, 2013)

Extending the Social Network Interaction Model to Facilitate Collaboration through Service Provision. - Ourania Hatzi; Giannis Meletakis; Panagiotis Katsivelis-Perakis; Andreas Kapouranis; Mara Nikolaidou; Dimosthenis Anagnostopoulos (BMMDS/EMMSAD, 2014)