Inventor · disambiguated record
Volker Gerhard Markl
Also filed as: MARKL VOLKER · MARKL VOLKER G · MARKL VOLKER GERHARD
21 granted patents·6 pending applications·514 citations·filing 2001–2009
96Inventor score
Top patents by PatentIndex Score
27 records- 0196US7877381B2Progressive refinement of a federated query plan during query executionIBM·Filed 2006·Granted Jan 25, 2011·104 cites·22 claims
- 0295US7958113B2Automatically and adaptively determining execution plans for queries with parameter markersIBM·Filed 2008·Granted Jun 7, 2011·62 cites·11 claims
- 0392US7774336B2Adaptively reordering joins during query executionIBM·Filed 2007·Granted Aug 10, 2010·35 cites·20 claims
- 0492US6763359B2Learning from empirical results in query optimizationIBM·Filed 2001·Granted Jul 13, 2004·100 cites·28 claims
- 0587US7647293B2Detecting correlation from dataIBM·Filed 2004·Granted Jan 12, 2010·51 cites·13 claims
- 0683US7987178B2Automatically determining optimization frequencies of queries with parameter markersIBM·Filed 2008·Granted Jul 26, 2011·14 cites·17 claims
- 0781US8812481B2Management of interesting database statisticsZUZARTE CALISTO PAUL·Filed 2007·Granted Aug 19, 2014·14 cites·15 claims
- 0876US7490110B2Predictable query execution through early materializationIBM·Filed 2006·Granted Feb 10, 2009·16 cites·30 claims
- 0974US8166022B2System, method, and apparatus for parallelizing query optimizationHAN WOOK-SHIN·Filed 2009·Granted Apr 24, 2012·10 cites·18 claims
- 1074US7831592B2System and method for updating database statistics according to query feedbackIBM·Filed 2004·Granted Nov 9, 2010·26 cites·18 claims
- 1174US7765200B2SQL query problem determination toolIBM·Filed 2005·Granted Jul 27, 2010·9 cites·36 claims
- 1274US7376639B2Selectivity estimation for conjunctive predicates in the presence of partial knowledge about multivariate data distributionsIBM·Filed 2005·Granted May 20, 2008·12 cites·30 claims
- 1374US7353219B2Determining validity ranges of query plans based on suboptimalityIBM·Filed 2004·Granted Apr 1, 2008·17 cites·14 claims
- 1473US7512574B2Consistent histogram maintenance using query feedbackIBM·Filed 2005·Granted Mar 31, 2009·6 cites·30 claims
- 1569US7610264B2Method and system for providing a learning optimizer for federated database systemsIBM·Filed 2005·Granted Oct 27, 2009·12 cites·14 claims
- 1665US7363324B2Method, system and program for prioritizing maintenance of database tablesIBM·Filed 2004·Granted Apr 22, 2008·9 cites·15 claims
- 1763US8135701B2Selectivity estimation for conjunctive predicates in the presence of partial knowledge about multivariate data distributionsKUTSCH MARCEL·Filed 2008·Granted Mar 13, 2012·7 cites·9 claims
- 1858US7725461B2Management of statistical views in a database systemIBM·Filed 2006·Granted May 25, 2010·2 cites·19 claims
- 1957US8140490B2Method, system and program for prioritizing maintenance of database tablesABOULNAGA ASHRAF ISMAIL·Filed 2008·Granted Mar 20, 2012·2 cites·23 claims
- 2053US7512629B2Consistent and unbiased cardinality estimation for complex queries with conjuncts of predicatesIBM·Filed 2006·Granted Mar 31, 2009·4 cites·14 claims
- 2149US2008195577A1Automatically and adaptively determining execution plans for queries with parameter markersFAN WEI·Filed 2007·Application pending·0 cites
- 2247US2008195578A1Automatically determining optimization frequencies of queries with parameter markersHUESKE FABIAN·Filed 2007·Application pending·0 cites
- 2346US2009271443A1Method for detecting data attribute dependenciesIBM·Filed 2008·Application pending·0 cites
- 2445US2009327323A1Integrating Data Resources by Generic Feed AugmentationIBM·Filed 2008·Application pending·0 cites
- 2544US2008046455A1Query feedback-based configuration of database statisticsIBM·Filed 2006·Application pending·0 cites
- 2643US8812486B2Determining validity ranges of query plans based on suboptimalityMARKL VOLKER G·Filed 2008·Granted Aug 19, 2014·2 cites·4 claims
- 2743US2006020760A1Method, system, and program for storing sensor data in autonomic systemsIBM·Filed 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →