Patents by Inventor Pavan Kumar Ganganahalli Marulappa

Pavan Kumar Ganganahalli Marulappa 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: 20090171986
    Abstract: A decision tree may be determined that is a site map for a domain of web pages. A clustering of a plurality of web pages of a domain is determined, in an unsupervised fashion, based on content-related features of the plurality of web pages. Each determined cluster includes a plurality of web pages, each of the plurality of web pages characterized by a resource locator and each of the resource locators being characterized by at least one resource locator token. The clustering is processed to organize indications of the content-related features of the plurality of web pages into a decision tree characterized by a plurality of nodes, each node characterized by a feature and a value, the feature being at least one of the resource locator tokens and the value being a value of that resource locator token.
    Type: Application
    Filed: December 27, 2007
    Publication date: July 2, 2009
    Applicant: YAHOO! INC.
    Inventors: Krishna Prasad Chitrapura, Pavan Kumar Ganganahalli Marulappa, Krishna Leela Poola, Mahesh Tiyyagura