From data and information analysis to knowledge engineering : proceedings of the 29th annual conference of the Gesellschaft fur klassifikation e.v. university of Magdeburg, March 9-11, 2005 / ed. M. Spiliopoulou [et al.], 2006 r=on-line
Web usage analysis and user profiling : Intern. WEBKDD'99 workshop, San Diego(Ca.) USA, Aug.1999 Revised papers / Ed.: B. Masand, M. Spiliopoulou, 2000. - 182 p. - Текст : непосредственный.