@misc {Skocaj2016a, year = {2016}, author = {Danijel Sko\v{c}aj and Alen Vre\v{c}ko and Marko Mahn\v{c} and Miroslav Jani\v{c}ek and Geert-Jan M. Kruijff and Marc Hanheide and Nick Hawes and Jeremy L Wyatt and Thomas Keller and Kai Zhou and Michael Zillich and Matej Kristan}, title = {An integrated system for interactive continuous learning of categorical knowledge} }