Discovering Collocations in Modern Greek Language. - Kostas Fragos; Yannis Maistros; Christos Skourlas (NLUCS, 2004)

A Weighted Maximum Entropy Language Model for Text Classification. - Kostas Fragos; Yannis Maistros; Christos Skourlas (NLUCS, 2005)

Distributional Analysis of Related Synsets in Wordnet for a Word Sense Disambiguation Task. - Kostas Fragos; Yannis Maistros (Int. J. Artif. Intell. Tools, 2005)

A Divergence from Randomness Framework of WordNet Synsets' Distribution for Word Sense Disambiguation. - Kostas Fragos; Christos Skourlas (NLUCS, 2006)

An N-gram Based Distributional Test for Authorship Identification. - Kostas Fragos; Christos Skourlas (NLUCS, 2006)

SF-HME system: a hierarchical mixtures-of-experts classification system for spam filtering. - Petros Belsis; Kostas Fragos; Stefanos Gritzalis; Christos Skourlas (SAC, 2006)

A goodness of fit test approach in information retrieval. - Kostas Fragos; Yannis Maistros (Inf. Retr., 2006)

Disambiguation of Greek Polysemous Words Using Hierarchical Probabilistic Networks and a Chi-Square Feature Selection Strategy. - Kostas Fragos; Spiros Panetsos (Int. J. Artif. Intell. Tools, 2008)

Applying effective feature selection techniques with hierarchical mixtures of experts for spam classification. - Petros Belsis; Kostas Fragos; Stefanos Gritzalis; Christos Skourlas (J. Comput. Secur., 2008)

Modeling WordNet Glosses to Perform Word Sense Disambiguation. - Kostas Fragos (Int. J. Artif. Intell. Tools, 2013)

Toward Improving Classification of Real World Biomedical Articles. - Kostas Fragos; Christos Skourlas (Panhellenic Conference on Informatics, 2014)

Ranking tokens with class label frequencies for medical article classification. - Kostas Fragos; Christos Skourlas (Panhellenic Conference on Informatics, 2015)

Smoothing Class Frequencies for KNN Medical Article Classification. - Kostas Fragos; Christos Skourlas (PCI, 2016)