Patents by Inventor Anuj Kumar Goyal

Anuj Kumar Goyal 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).

  • Provision of query suggestions independent of query logs
    Patent number: 8566340
    Abstract: Described herein are various technologies pertaining to provision of query suggestions to a user independent of a query log. Key phrases are automatically identified in documents of a document corpus, and a forward index and inverted index are generated. The forward index indexes key phrases by documents, and the inverted index indexes documents by key phrases. A query is received from a user, and documents relevant to the query are retrieved. Key phrases in the retrieved documents are identified via the forward index, and a subset of the key phrases are selected as query suggestions by determining coverage of the key phrases as identified in the inverted index.
    Type: Grant
    Filed: December 7, 2011
    Date of Patent: October 22, 2013
    Assignee: Microsoft Corporation
    Inventors: Uppinakuduru Raghavendra Udupa, Bhole Abhijit Narendra, Anuj Kumar Goyal, Bjørn Olstad
  • PROVISION OF QUERY SUGGESTIONS INDEPENDENT OF QUERY LOGS
    Publication number: 20130151533
    Abstract: Described herein are various technologies pertaining to provision of query suggestions to a user independent of a query log. Key phrases are automatically identified in documents of a document corpus, and a forward index and inverted index are generated. The forward index indexes key phrases by documents, and the inverted index indexes documents by key phrases. A query is received from a user, and documents relevant to the query are retrieved. Key phrases in the retrieved documents are identified via the forward index, and a subset of the key phrases are selected as query suggestions by determining coverage of the key phrases as identified in the inverted index.
    Type: Application
    Filed: December 7, 2011
    Publication date: June 13, 2013
    Applicant: Microsoft Corporation
    Inventors: Uppinakuduru Raghavendra Udupa, Bhole Abhijit Narendra, Anuj Kumar Goyal, Bjørn Olstad