Patents by Inventor David D. Cushing

David D. Cushing has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • AUTOMATIC GENERATION OF A QUERY LINEAGE
    Publication number: 20110137922
    Abstract: A method of generating a query lineage is provided. The method includes, performing on a processor, evaluating at least one of query tree information and operations performed on a query tree, where the query tree includes one or more nodes; identifying a lineage rule based on the at least one of query tree information and operations; and generating a lineage of the query tree based on the lineage rule.
    Type: Application
    Filed: December 7, 2009
    Publication date: June 9, 2011
    Applicant: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: David D. Cushing, Martin M. Petitclerc