Development and implementation of a Network Processor Architecture in reconfigurable logic (FPGA). - Constantinos Stefanatos; Ioannis Papaefstathiou; Charalampos Manifavas (WISES, 2010)

Keeping keywords fresh: a BM25 variation for personalized keyword extraction. - Margarita Karkali; Vassilis Plachouras; Constantinos Stefanatos; Michalis Vazirgiannis (TempWeb, 2012)