Volker Gerhard Markl
21Patents
9h-index
36Co-inventors
67Inventor score
Filing activity: Jun 6, 2001 → Aug 18, 2009
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7877381B2 | Progressive refinement of a federated query plan during query execution | Physics | 82 | Active |
| US6763359B2 | Learning from empirical results in query optimization | Emerging Cross-Sectional Technologies | 50 | Expired |
| US7958113B2 | Automatically and adaptively determining execution plans for queries with parameter markers | Physics | 40 | Active |
| US7647293B2 | Detecting correlation from data | Emerging Cross-Sectional Technologies | 39 | Expired |
| US7774336B2 | Adaptively reordering joins during query execution | Physics | 29 | Active |
| US7831592B2 | System and method for updating database statistics according to query feedback | Physics | 20 | Active |
| US7490110B2 | Predictable query execution through early materialization | Emerging Cross-Sectional Technologies | 13 | Active |
| US8812481B2 | Management of interesting database statistics | Physics | 12 | Active |
| US7353219B2 | Determining validity ranges of query plans based on suboptimality | Emerging Cross-Sectional Technologies | 10 | Expired |
| US7376639B2 | Selectivity estimation for conjunctive predicates in the presence of partial knowledge about multivariate data distributions | Emerging Cross-Sectional Technologies | 9 | Expired |
| US8166022B2 | System, method, and apparatus for parallelizing query optimization | Physics | 8 | Active |
| US7765200B2 | SQL query problem determination tool | Physics | 8 | Active |
| US7987178B2 | Automatically determining optimization frequencies of queries with parameter markers | Physics | 7 | Active |
| US7610264B2 | Method and system for providing a learning optimizer for federated database systems | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8135701B2 | Selectivity estimation for conjunctive predicates in the presence of partial knowledge about multivariate data distributions | Emerging Cross-Sectional Technologies | 6 | Active |
| US7512574B2 | Consistent histogram maintenance using query feedback | Physics | 5 | Active |
| US7512629B2 | Consistent and unbiased cardinality estimation for complex queries with conjuncts of predicates | Emerging Cross-Sectional Technologies | 4 | Active |
| US7363324B2 | Method, system and program for prioritizing maintenance of database tables | Physics | 4 | Expired |
| US8812486B2 | Determining validity ranges of query plans based on suboptimality | Emerging Cross-Sectional Technologies | 2 | Active |
| US7725461B2 | Management of statistical views in a database system | Physics | 2 | Active |
| US8140490B2 | Method, system and program for prioritizing maintenance of database tables | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.