TY - JOUR AU - Jankowska, B. M. TI - How to secure a high quality knowledge base in a rule-based system with uncertainty? JO - International Journal of Applied Mathematics and Computer Science PY - 2006 SP - 251 EP - 262 VL - 16 IS - 2 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/IJAMCS_2006_16_2_a9/ LA - en ID - IJAMCS_2006_16_2_a9 ER -