Patents by Inventor David A. Ferucci

David A. Ferucci 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).

  • Patent number: 9569724
    Abstract: A computer-implemented system, method and program product generates answers to questions in an input query text string. The method includes determining, by a programmed processor unit, a lexical answer type (LAT) string associated with an input query; automatically obtaining a candidate answer string to the input query from a data corpus; mapping the query LAT string to a first type string in a structured resource; mapping the candidate answer string to a second type string in the structured resource; and determining if the first type string and the second type string are disjointed; and scoring the candidate answer string based on the determination of the types being disjointed wherein the structured resource includes a semantic database providing ontological content.
    Type: Grant
    Filed: September 24, 2011
    Date of Patent: February 14, 2017
    Assignee: International Business Machines Corporation
    Inventors: David A. Ferucci, Aditya A. Kalyanpur, James W. Murdock, IV, Christopher A. Welty, Wlodek W. Zadrozny