[HIVEMALL-280] Support lift/confidence/support UDF

• Type: New Feature
• Status: Open
• Priority: Minor
• Resolution: Unresolved
• Assignee: Dharmik Thakkar
• Reporter: Makoto Yui
• Created: 11/Nov/19 18:27
• Updated: 29/Dec/19 11:48

Description

Support lift/confidence/support UDAF

https://en.wikipedia.org/wiki/Lift_(data_mining)

https://towardsdatascience.com/a-gentle-introduction-on-market-basket-analysis-association-rules-fa4b986a40ce

https://medium.com/@samratjain/explained-market-basket-analysis-using-sql-a7434f30e649

select
  item, other_item,
  lift(...) as lift,
  confidence (....) as confidence
from
  transaction
group by
  1, 2