Patents by Inventor Nazan Khan

Nazan Khan 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: 9251185
    Abstract: Computer-readable media, computer systems, and computing methods are provided for classifying search results as either of good quality or of poor quality. Initially, a portion of the search results, such as the highest ranked documents, are selected for evaluation. A level of quality for each of the selected search results is determined using a classification process that includes the following steps: targeting features demonstrated by the selected search results to be evaluated; evaluating the selected features to generate a level-of-quality score for each of the selected search results; comparing the score against a predefined threshold value; and, based on the comparison, assigning each of the selected search results an absolute measurement. The absolute measurement indicates poor quality when the score is less than the threshold value. Upon recognizing that the selected search results are of poor quality, automatically executing a corrective action that reformulates the issued search query.
    Type: Grant
    Filed: December 15, 2010
    Date of Patent: February 2, 2016
    Inventors: Girish Kumar, Sanaz Ahari, Farid Hosseini, Nazan Khan, Ahmad Abdulkader, Ankur Gupta, Giridhar Kumaran, Vijay Nair
  • Publication number: 20120158702
    Abstract: Computer-readable media, computer systems, and computing methods are provided for classifying search results as either of good quality or of poor quality. Initially, a portion of the search results, such as the highest ranked documents, are selected for evaluation. A level of quality for each of the selected search results is determined using a classification process that includes the following steps: targeting features demonstrated by the selected search results to be evaluated; evaluating the selected features to generate a level-of-quality score for each of the selected search results; comparing the score against a predefined threshold value; and, based on the comparison, assigning each of the selected search results an absolute measurement. The absolute measurement indicates poor quality when the score is less than the threshold value. Upon recognizing that the selected search results are of poor quality, automatically executing a corrective action that reformulates the issued search query.
    Type: Application
    Filed: December 15, 2010
    Publication date: June 21, 2012
    Applicant: MICROSOFT CORPORATION
    Inventors: Girish Kumar, Sanaz Ahari, Farid Hosseini, Nazan Khan, Ahmad Abdulkader, Ankur Gupta, Giridhar Kumaran, Vijay Nair