The AQ21 Natural Induction Program for Pattern Discovery: Initial Version and its Novel Features. - Janusz Wojtusiak; Ryszard S. Michalski; Kenneth A. Kaufman; Jaroslaw Pietrzykowski (ICTAI, 2006)

Learning Symbolic User Models for Intrusion Detection: A Method and Initial Results. - Ryszard S. Michalski; Kenneth A. Kaufman; Jaroslaw Pietrzykowski; Bartlomiej Sniezynski; Janusz Wojtusiak (Intelligent Information Systems, 2006)

An Integrated Multi-task Inductive Database VINLEN: Initial Implementation and Early Results. - Kenneth A. Kaufman; Ryszard S. Michalski; Jaroslaw Pietrzykowski; Janusz Wojtusiak (KDID, 2006)