Inventor · disambiguated record
Grace Kwan-On Au
Also filed as: AU GRACE · AU GRACE K · AU GRACE KWAN-ON
33 granted patents·5 pending applications·343 citations·filing 2001–2021
97Inventor score
Top patents by PatentIndex Score
38 records- 0194US10942923B1Deep learning for optimizer cardinality estimationTERADATA US INC·Filed 2018·Granted Mar 9, 2021·17 cites·13 claims
- 0290US10977251B1Join index bitmap for non-equality query conditionsTERADATA US INC·Filed 2016·Granted Apr 13, 2021·12 cites·20 claims
- 0387US6952692B1Execution of requests in a parallel database systemNCR CORP·Filed 2002·Granted Oct 4, 2005·78 cites·20 claims
- 0487US6643636B1Optimizing a query using a non-covering join indexNCR CORP·Filed 2001·Granted Nov 4, 2003·47 cites·33 claims
- 0586US8032503B2Deferred maintenance of sparse join indexesTERADATA US INC·Filed 2008·Granted Oct 4, 2011·22 cites·21 claims
- 0685US6732096B1Optimizing an aggregate join queryNCR CORP·Filed 2001·Granted May 4, 2004·41 cites·21 claims
- 0784US9870399B1Processing column-partitioned data for row-based operations in a database systemTERADATA US INC·Filed 2013·Granted Jan 16, 2018·8 cites·18 claims
- 0880US11086870B1Multi-table aggregation through partial-group-by processingTERADATA US INC·Filed 2015·Granted Aug 10, 2021·4 cites·20 claims
- 0980US7991765B2Cost-based query rewrite using materialized viewsTERADATA US INC·Filed 2008·Granted Aug 2, 2011·10 cites·20 claims
- 1076US8359325B1Determining materialized view coverage for join transactionsTERADATA US INC·Filed 2004·Granted Jan 22, 2013·22 cites·25 claims
- 1174US7747609B1Using a correlation factor to derive join costing statisticsTERADATA US INC·Filed 2007·Granted Jun 29, 2010·9 cites·21 claims
- 1272US8990186B2Techniques for updating join indexesMA XIAOBIN·Filed 2011·Granted Mar 24, 2015·4 cites·20 claims
- 1371US8914354B2Cardinality and selectivity estimation using a single table join indexAU GRACE·Filed 2009·Granted Dec 16, 2014·8 cites·17 claims
- 1469US7814094B2Optimizing access to a database by utilizing a star joinTERADATA US INC·Filed 2006·Granted Oct 12, 2010·4 cites·30 claims
- 1567US10545923B1Reducing skew for database operation processing with randomizationTERADATA US INC·Filed 2017·Granted Jan 28, 2020·1 cites·18 claims
- 1667US8972381B2Techniques for three-step join processing on column partitioned tablesAL-KATEB MOHAMMED·Filed 2012·Granted Mar 3, 2015·3 cites·14 claims
- 1763US7912833B2Aggregate join index utilization in query processingTERADATA US INC·Filed 2008·Granted Mar 22, 2011·3 cites·18 claims
- 1860US7870123B2Database optimizer plan validation and characterizationsTERADATA US INC·Filed 2006·Granted Jan 11, 2011·2 cites·26 claims
- 1959US7260563B1Efficient costing for inclusion merge joinNCR CORP·Filed 2003·Granted Aug 21, 2007·16 cites·30 claims
- 2059US6865569B1Determining materialized view coverageNCR CORP·Filed 2001·Granted Mar 8, 2005·15 cites·27 claims
- 2157US8024286B2Independent column detection in selectivity estimationTERADATA US INC·Filed 2009·Granted Sep 20, 2011·1 cites·20 claims
- 2252US8140521B1Performing SQL query optimization by simplifying sub-expressionsSHELDON STEPHEN FIFE·Filed 2004·Granted Mar 20, 2012·7 cites·27 claims
- 2350US12105708B2Cost-based semi-join rewriteTERADATA US INC·Filed 2021·Granted Oct 1, 2024·0 cites·12 claims
- 2449US11113283B2Cost-based optimizations for join queries with union all views and derived tablesTERADATA US INC·Filed 2017·Granted Sep 7, 2021·0 cites·19 claims
- 2549US7882101B2Optimizing search trees by increasing success size parameterTERADATA US INC·Filed 2006·Granted Feb 1, 2011·0 cites·37 claims
- 2648US10180961B2Remote nested join between primary access module processors (AMPs)TERADATA US INC·Filed 2014·Granted Jan 15, 2019·0 cites·5 claims
- 2748US8005820B2Optimizing the processing of in-list rowsTERADATA US INC·Filed 2006·Granted Aug 23, 2011·0 cites·16 claims
- 2846US11693883B2Techniques for ordering predicates in column partitioned databases for query optimizationTERADATA US INC·Filed 2012·Granted Jul 4, 2023·0 cites·2 claims
- 2945US10268724B2Techniques for improving the performance of complex queriesTERADATA US INC·Filed 2013·Granted Apr 23, 2019·0 cites·18 claims
- 3045US2010287015A1Method for determining the cost of evaluating conditionsAU GRACE·Filed 2009·Application pending·0 cites
- 3144US2010036799A1Query processing using horizontal partial covering join indexTERADATA US INC·Filed 2008·Application pending·0 cites
- 3244US2021056106A1Query expression repositoryTERADATA US INC·Filed 2019·Application pending·0 cites
- 3343US10997168B2Management of soft correlation for databases and optimization of database queriesTERADATA US INC·Filed 2018·Granted May 4, 2021·0 cites·14 claims
- 3443US7640229B1Row triggersTERADATA US INC·Filed 2003·Granted Dec 29, 2009·8 cites·26 claims
- 3540US2007130115A1Optimizing a query that includes a large in listAU GRACE·Filed 2006·Application pending·0 cites
- 3639US8949218B2Techniques for join processing on column partitioned tablesAU GRACE KWAN-ON·Filed 2012·Granted Feb 3, 2015·0 cites·17 claims
- 3734US2020175016A1Optimization of database queries with multiple heterogeneous database systemsTERADATA US INC·Filed 2018·Application pending·0 cites
- 3827US7171397B1Method and system for measuring parallelism of a database system execution stepNCR CORP·Filed 2002·Granted Jan 30, 2007·1 cites·30 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →