【文件属性】:
文件名称:多维数据-数据挖掘技术及应用
文件大小:9.29MB
文件格式:PPT
更新时间:2021-04-25 16:30:56
数据挖掘
多维数据
Sales volume as a function of product, month, and region
Product
Region
Month
Dimensions: Product, Location, Time
Hierarchical summarization paths
Industry Region Year
Category Country Quarter
Product City Month Week
Office Day