Inventor
LIU LEE-CHIN HSU
US10 patents
⚠️ This page may combine multiple inventors who share the name “LIU LEE-CHIN HSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
7 patentsUS6397204B1May 28, 2002
Method, system, and program for determining the join ordering of tables in a join query
IBM114 citations96
US7089225B2Aug 8, 2006
Efficient heuristic approach in selection of materialized views when there are multiple matchings to an SQL query
IBM51 citations92
US6513028B1Jan 28, 2003
Method, system, and program for searching a list of entries when search criteria is provided for less than all of the fields in an entry
IBM40 citations91
US7181446B2Feb 20, 2007
Query transformation for queries involving correlated subqueries having correlation join predicates with local filtering predicates involving predicate transitive closure and predicate pull-out
IBM16 citations82
US7246115B2Jul 17, 2007
Materialized view signature and efficient identification of materialized view candidates for queries
IBM12 citations81
US7487140B2Feb 3, 2009
Method for executing a query having multiple distinct key columns
IBM7 citations71
US8041726B2Oct 18, 2011
System for executing a query having multiple distinct key columns
IBM0 citations49