Patents by Inventor Cynthia Yu

Cynthia Yu 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: 8700592
    Abstract: A web search system uses humans to rank the relevance of results returned for various sample search queries. The search results may be divided into groups allowing training and validation with the ranked results. Consistent guidelines for human evaluation allow consistent results across a number of people performing the ranking. After a machine learning categorization tool, such as MART, has been programmed and validated, it may be used to provide an absolute rank of relevance for documents returned, rather than a simple relative ranking, based, for example, on key word matches and click counts. Documents with lower relevance rankings may be excluded from consideration when developing related refinements, such as category and price sorting.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: April 15, 2014
    Assignee: Microsoft Corporation
    Inventors: Satya Pradeep Kanduri, Marcelo De Barros, Mikhail Parakhin, Cynthia Yu, Qiang Wu
  • Patent number: 8150037
    Abstract: A method of securely deploying information to a device includes placing a device into a shielded structure and exchanging timing messages between a keying device located inside the shielded structure and a beacon located outside of the shielded structure. The shielded structure is closed. The exchange of timing messages is terminated, and upon termination, the keying device transfers the information via one or more shielded messages to the device, and the beacon jams the frequency at which the shielded messages are transferred. The shielded structure is opened, and the keying device and beacon exchange messages to verify the secure deployment of the information.
    Type: Grant
    Filed: February 20, 2008
    Date of Patent: April 3, 2012
    Assignee: Carnegie Mellon University
    Inventors: Mark Y. Luk, Cynthia Yu Kuo, Adrian Perrig, Evan Davis Gaustad
  • Publication number: 20110252012
    Abstract: A web search system uses humans to rank the relevance of results returned for various sample search queries. The search results may be divided into groups allowing training and validation with the ranked results. Consistent guidelines for human evaluation allow consistent results across a number of people performing the ranking. After a machine learning categorization tool, such as MART, has been programmed and validated, it may be used to provide an absolute rank of relevance for documents returned, rather than a simple relative ranking, based, for example, on key word matches and click counts. Documents with lower relevance rankings may be excluded from consideration when developing related refinements, such as category and price sorting.
    Type: Application
    Filed: April 9, 2010
    Publication date: October 13, 2011
    Applicant: MICROSOFT CORPORATION
    Inventors: Satya Pradeep Kanduri, Marcelo De Barros, Mikhail Parakhin, Cynthia Yu, Qiang Wu
  • Publication number: 20080298587
    Abstract: A method of securely deploying information to a device includes placing a device into a shielded structure and exchanging timing messages between a keying device located inside the shielded structure and a beacon located outside of the shielded structure. The shielded structure is closed. The exchange of timing messages is terminated, and upon termination, the keying device transfers the information via one or more shielded messages to the device, and the beacon jams the frequency at which the shielded messages are transferred. The shielded structure is opened, and the keying device and beacon exchange messages to verify the secure deployment of the information.
    Type: Application
    Filed: February 20, 2008
    Publication date: December 4, 2008
    Inventors: Mark Y. Luk, Cynthia Yu Kuo, Adrian Perrig, Evan Davis Gaustad