Music recommendation using hypergraphs and group sparsity. - Antonis Theodoridis; Constantine Kotropoulos; Yannis Panagakis (ICASSP, 2013)

A game with a purpose for annotating Greek folk music in a web content management system. - Emmanouil Giouvanakis; Constantine Kotropoulos; Antonis Theodoridis; Ioannis Pitas (DSP, 2013)