Improved Particle Filters and Smoothing. - Photis Stavropoulos; D. M. Titterington (Sequential Monte Carlo Methods in Practice, 2001)

Estimating the evolution of categorized web page populations. - Ioannis Anagnostopoulos; Photis Stavropoulos; Georgios Kouzas; Christos Anagnostopoulos 001; Dimitrios D. Vergados (ICWE Workshops, 2006)

Adopting Wildlife Experiments for Web Evolution Estimations: The Role of an AI Web Page Classifier. - Ioannis Anagnostopoulos; Photis Stavropoulos (Web Intelligence, 2006)

On the feasibility of applying capture-recapture experiments for web evolution estimations. - Ioannis Anagnostopoulos; Photis Stavropoulos (Appl. Math. Lett., 2011)