CERTH's Participation at the Photo Annotation Task of ImageCLEF 2012. - Eleni Mantziou; Georgios Petkos; Symeon Papadopoulos; Christos Sagonas; Yiannis Kompatsiaris (CLEF (Online Working Notes/Labs/Workshop), 2012)

CERTH @ MediaEval 2013 Social Event Detection Task. - Manos Schinas; Eleni Mantziou; Symeon Papadopoulos; Georgios Petkos; Yiannis Kompatsiaris (MediaEval, 2013)

Scalable training with approximate incremental laplacian eigenmaps and PCA. - Eleni Mantziou; Symeon Papadopoulos; Yiannis Kompatsiaris (ACM Multimedia, 2013)

Large-scale semi-supervised learning by Approximate Laplacian Eigenmaps, VLAD and pyramids. - Eleni Mantziou; Symeon Papadopoulos; Yiannis Kompatsiaris (WIAMIS, 2013)

Learning to detect concepts with Approximate Laplacian Eigenmaps in large-scale and online settings. - Eleni Mantziou; Symeon Papadopoulos; Yiannis Kompatsiaris (Int. J. Multim. Inf. Retr., 2015)