Patents by Inventor Yaonjun Qi

Yaonjun Qi 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).

  • Publication number: 20120179634
    Abstract: Systems and methods are disclosed to perform preference learning on a set of documents includes receiving raw input features from the set of documents stored on a data storage device; generating polynomial combinations from the raw input features; generating one or more parameters; applying the parameters to one or more classifiers to generate outputs; determining a loss function and parameter gradients and updating parameters determining one or more sparse regularizing terms and updating the parameters; and expressing that one document is preferred over another in a search query and retrieving one or more documents responsive to the search query.
    Type: Application
    Filed: April 8, 2011
    Publication date: July 12, 2012
    Applicant: NEC LABORATORIES AMERICA, INC.
    Inventors: Xi Chen, Yaonjun Qi, Bing Bai