Navigation Pattern Discovery Using Grammatical Inference. - Nikolaos Karampatziakis; Georgios Paliouras; Dimitrios Pierrakos; Panagiotis Stamatopoulos (ICGI, 2004)

Three-Dimensional Face Recognition in the Presence of Facial Expressions: An Annotated Deformable Model Approach. - Ioannis A. Kakadiaris; Georgios Passalis; George Toderici; Mohammed N. Murtuza; Yunliang Lu; Nikolaos Karampatziakis; Theoharis Theoharis (IEEE Trans. Pattern Anal. Mach. Intell., 2007)

An empirical evaluation of supervised learning in high dimensions. - Rich Caruana; Nikolaos Karampatziakis; Ainur Yessenalina (ICML, 2008)

Learning prediction suffix trees with Winnow. - Nikolaos Karampatziakis; Dexter Kozen (ICML, 2009)

Online Learning Algorithms for Sequence Prediction, Importance Weighted Classification, and Active Learning. - Nikolaos Karampatziakis (2012)