X hits on this document

Powerpoint document

第十一章 顧客關係管理CRM與資料探勘 - page 29 / 41

120 views

0 shares

0 downloads

0 comments

29 / 41

2/14/2015

第十一章 顧客關係管理CRM與資料探勘

29

A => C (若買A, 則也會買C)

support: P(A and C) =  2 / 4 = 50%

confidence: P(A and C) / P(A) = 2 / 3 = 66.6%

C => A (若買C, 則也會買A)

support: P(A and C) =  2 / 4 = 50%

confidence: P(C and A) / P(C) = 2 / 2 = 100%

B, E, F

2003

A, D

1005

A, C

1004

A, B, C

1001

購物籃

交易ID

Document info
Document views120
Page views123
Page last viewedMon Dec 05 06:35:33 UTC 2016
Pages41
Paragraphs838
Words1192

Comments