Finding multilevel association rules in transaction databases is most
commonly seen in is widely used in data mining. In this paper, we present a
model of mining multilevel association rules which satisfies the different
minimum support at each level, we have employed fuzzy set concepts, multi-level
taxonomy and different minimum supports to find fuzzy multilevel association
rules in a given transaction data set. Apriori property is used in model to
prune the item sets. The proposed model adopts a topdown progressively
deepening approach to derive large itemsets.
The problem of developing models and algorithms for multilevel association
mining pose for new challenges for mathematics and computer science. These
problems become more challenging, when some form of uncertainty like fuzziness
is present in data or relationships in data. This paper proposes a multilevel
fuzzy association rule mining models for extracting knowledge implicit in
transactions database with different support at each level. The proposed
algorithm adopts a top-down progressively deepening approach to derive large
itemsets.