Efficiency and complexity of price competition among single-product vendors. - Ioannis Caragiannis; Xenophon Chatzigeorgiou; Panagiotis Kanellopoulos; George A. Krimpas; Nikos Protopapas; Alexandros A. Voudouris (Artif. Intell., 2017)

Optimizing positional scoring rules for rank aggregation. - Ioannis Caragiannis; Xenophon Chatzigeorgiou; George A. Krimpas; Alexandros A. Voudouris (Artif. Intell., 2019)