Mahout包含许多实现，包括聚类、分类、推荐过滤、频繁子项挖掘。此外，通过使用 Apache Hadoop 库，Mahout 可以有效地扩展到云中。(Mahout includes many implementations, including clustering, classification, recommendation filtering, frequent sub item mining. In addition, by using the Apache Hadoop librar

北大ACM题目详细解析,让你快速掌握一个算法()

对亚马逊和谷歌的数据进行匹配进行解析，用余弦相似度并设置阈值，求出两条数据是否匹配(Data matching between Amazon and Google is analyzed.)