Inventor
SHINTANI TAKAHIKO
JP4 patents
Patents
4 patentsUS6832216B2Dec 14, 2004
Method and system for mining association rules with negative items
HITACHI LTD21 citations91
US7228416B2Jun 5, 2007
Database access method and system capable of concealing the contents of query
HITACHI LTD17 citations82
US6898594B2May 24, 2005
Integrated database system and program storage medium
HITACHI LTD7 citations72
US7979473B2Jul 12, 2011
Association rule extraction method and system
HITACHI LTD0 citations39