TY - JFULL AU - Fadl M. Ba-Alwi and Kamal K. Bharadwaj PY - 2007/5/ TI - Discovery of Production Rules with Fuzzy Hierarchy T2 - International Journal of Computer and Information Engineering SP - 1033 EP - 1037 VL - 1 SN - 1307-6892 UR - https://publications.waset.org/pdf/5180 PU - World Academy of Science, Engineering and Technology NX - Open Science Index 4, 2007 N2 - In this paper a novel algorithm is proposed that integrates the process of fuzzy hierarchy generation and rule discovery for automated discovery of Production Rules with Fuzzy Hierarchy (PRFH) in large databases.A concept of frequency matrix (Freq) introduced to summarize large database that helps in minimizing the number of database accesses, identification and removal of irrelevant attribute values and weak classes during the fuzzy hierarchy generation.Experimental results have established the effectiveness of the proposed algorithm. ER -