Establishing knowledge base of expert system with association rules

Both expert system and data mining belong to the Artificial Intelligence fields. Association rule is a method of datamining, whose typical application is analyzing the shopping basket in supermarket. The main task of expert system is ratiocination, while that of association rule is to find out the valuable relationship between each data item. By modifying the apriori arithmetic and the method of the making rules, we mine the decisive rule of database that could be applied in expert system, thereby find out the method of mining decisive rule using association rules.