关联规则算法-Eclat

版权声明 本站原创文章 由 萌叔 发表 转载请注明 萌叔 | http://vearne.cc 前言 最近打算给我的博客做个性化推荐,初步选定使用关联规则算法来实现。 常见关联规则算法又有Apriori算法、FP-树频集算法、Eclat算法 3种。 请务必阅读参考资料1,了解Support(支持度), Confidence(置信度), Lift(提升度) Association rules are usually required to satisfy a user-specified minimum support and a user-specified minimum confidence at the same time. Association rule generation is usually split up into two separate steps: A minimum support threshold is applied to find all frequent itemsets in a database. A minimum confidence constraint is applied to these frequent itemsets in order to form rules. While the second step is straightforward, the first step needs more attention. ...

October 23, 2018 · 1 min