带测试的 apriori 做了优化修改,测试文件和源代码，以及整个工程都在里面-apriori test with optimized modification, testing, documentation and source code, as well as the whole project are inside

Take categorical data matrix and transform whole matrix to binary sparse 1ofM matrix, keeping track of what came where. Ideal for any form of count-based probabilistic analysis.-Take categorical data matrix and transform whole matrix to binary sparse

java实现kmeans算法，方便数据挖掘相关人员更直观了解整个算法的思想及实现过程-java achieve kmeans algorithm to facilitate data relevant personnel more intuitive understanding of the whole idea of ​ ​ mining algorithms and implementation process