【摘要】 针对相联规则的提取，给出算法ＸＬ Ｔ２Ｌ１． 利用概念层次树编码及自顶向下逐步深化的策略发现任意层次概念间的关联，并引入有趣规则的概念，对已发现的大量规则进行精减，便于用户对规则的利用．更多还原

【Abstract】 Mining association rules in transactional databases are important problems in KDD. This paper reports an algorithm XLT2L1, which uses concept taxonomy and a top\|down progressive deepening method to find association rules between concepts in different levels, and also introduces the definition of interest rule to prune redundant rules.更多还原