Inventor
GAO DENGFENG
CN6 patents
⚠️ This page may combine multiple inventors who share the name “GAO DENGFENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
4 patentsUS7356526B2Apr 8, 2008
Estimating the compilation time of a query optimizer
IBM27 citations92
US7925646B2Apr 12, 2011
Estimating the compilation time of a query optimizer
IBM7 citations83
US9519662B2Dec 13, 2016
Boolean term conversion for null-tolerant disjunctive predicates
IBM2 citations59
US9524305B2Dec 20, 2016
Boolean term conversion for null-tolerant disjunctive predicates
IBM0 citations49