Patents by Inventor Haiyun Xu

Haiyun Xu 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).

  • Self learning contextual spell corrector
    Patent number: 8176419
    Abstract: A group of keywords are received, wherein each keyword includes one or more words. A word list is formed from the group of keywords, where the word list includes a list of each word in the group of keywords. A misspelled keyword is corrected using analysis of the words in the word list. The corrected keyword is output.
    Type: Grant
    Filed: December 19, 2007
    Date of Patent: May 8, 2012
    Assignee: Microsoft Corporation
    Inventors: Weibin Zhu, Haiyun Xu, Mingyu Wang, Li Rong
  • SELF LEARNING CONTEXTUAL SPELL CORRECTOR
    Publication number: 20090164890
    Abstract: A group of keywords are received, wherein each keyword includes one or more words. A word list is formed from the group of keywords, where the word list includes a list of each word in the group of keywords. A misspelled keyword is corrected using analysis of the words in the word list. The corrected keyword is output.
    Type: Application
    Filed: December 19, 2007
    Publication date: June 25, 2009
    Applicant: MICROSOFT CORPORATION
    Inventors: Weibin Zhu, Haiyun Xu, Mingyu Wang, Li Rong