摘要：
Learning Outcomes: By the end of this course, you will be able to: -Create a collaborative filtering system. 构建一个协调过滤系统 -Reduce dimensionality of data 阅读全文
摘要：
Learning Outcomes: By the end of this course, you will be able to:（通过本章的学习，你将掌握） -Create a document retrieval system using k-nearest neighbors.用K近邻构建文 阅读全文