Inventor
EWEN STEPHAN EBERHARD
DE3 patents
Patents
3 patentsUS7877381B2Jan 25, 2011
Progressive refinement of a federated query plan during query execution
IBM104 citations96
US7490110B2Feb 10, 2009
Predictable query execution through early materialization
IBM16 citations82
US7610264B2Oct 27, 2009
Method and system for providing a learning optimizer for federated database systems
IBM12 citations80