Week 1
Reading: Han Chapter 1~3
Overview
Data mining: Automatic knowledge discovery from data (KDD).
Data warehousing: Efficient data analysis
Data warehouse: a repository of multiple heterogeneous data sources organized under a unified schema at a single site to facilitate management decision making.
原文地址:https://www.cnblogs.com/weixia14/p/11370192.html
时间: 2024-11-02 15:54:52