Web Community Directories: A New Approach to Web Personalization. - Dimitrios Pierrakos; Georgios Paliouras; Christos Papatheodorou; Vangelis Karkaletsis; Marios D. Dikaiakos (EWMF, 2003)

Web Usage Mining as a Tool for Personalization: A Survey. - Dimitrios Pierrakos; Georgios Paliouras; Christos Papatheodorou; Constantine D. Spyropoulos (User Model. User Adapt. Interact., 2003)

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

Exploiting Probabilistic Latent Information for the Construction of Community Web Directories. - Dimitrios Pierrakos; Georgios Paliouras (User Modeling, 2005)

Personalizing Web Directories with the Aid of Web Usage Data. - Dimitrios Pierrakos; Georgios Paliouras (IEEE Trans. Knowl. Data Eng., 2010)

Εξόρυξη γνώσης από δεδομένα χρήσης του παγκόσμιου ιστού για την εξατομίκευση θεματικών καταλόγων - Dimitrios Pierrakos (2011)

Expert and community based style advice. - Dimitrios Vogiatzis; Dimitrios Pierrakos; Georgios Paliouras; S. Jenkyn-Jones; B. J. H. H. A. Possen (Expert Syst. Appl., 2012)