Inventor
GUO SHUANGLIN
US14 patents
⚠️ This page may combine multiple inventors who share the name “GUO SHUANGLIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
IBM
12 patentsUS7302422B2Nov 27, 2007
Query workload statistics collection in a database management system
IBM38 citations91
US7921085B2Apr 5, 2011
Method and system for quantifying a data page repetition pattern for a database index in a database management system
IBM12 citations83
US9256643B2Feb 9, 2016
Technique for factoring uncertainty into cost-based query optimization
IBM3 citations71
US7299225B2Nov 20, 2007
High performance predicate push-down for non-matching predicate operands
IBM8 citations68
US11222015B2Jan 11, 2022
Helper scan in a database management system
IBM0 citations60
US7814072B2Oct 12, 2010
Management of database statistics
IBM3 citations60
US10691690B2Jun 23, 2020
Helper scan in a database management system
IBM0 citations50
US9208198B2Dec 8, 2015
Technique for factoring uncertainty into cost-based query optimization
IBM0 citations50
US10754858B2Aug 25, 2020
Adaptive multi-index access plan for database queries
IBM0 citations49
US10210210B2Feb 19, 2019
Adaptive multi-index access plan for database queries
IBM0 citations49
US12189627B2Jan 7, 2025
Query optimization using reinforcement learning
IBM0 citations46
US9940359B2Apr 10, 2018
Data-partitioned secondary index (DPSI) partition level join
IBM0 citations38