An application study of manifold learning-ranking techniques in face recognition. - Athanassios Zagouras; George Economou; Andrew Macedonas; Spiros Fotopoulos (MMSP, 2007)

Improvement of Image Retrieval by Fusing Different Descriptors. - Andrew Macedonas; Spiros Fotopoulos; George Economou (WIAMIS, 2007)