Patents by Inventor Satish C. Penmetsa

Satish C. Penmetsa 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).

  • Microhubs and its applications
    Patent number: 8041705
    Abstract: A system and method of crawling at least one website comprising at least one URL includes maintaining a lookup structure comprising all of the URLs known to be on a website; calculating a hub score for each webpage of the website to be recrawled, wherein the hub score measures how likely the to be recrawled webpage includes links to fresh content published on the website; sorting all the to be recrawled pages by their hub scores; and crawling the to be recrawled pages in order from highest hub scores to lowest hub scores. The calculating comprises computing a first value equaling a percentage of a number of new relative URLs on the to be recrawled page; computing a second value equaling a percentage of a previous hub score of the to be recrawled page; and computing the hub score as a sum of the first and the second values.
    Type: Grant
    Filed: January 5, 2009
    Date of Patent: October 18, 2011
    Assignee: International Business Machines Corporation
    Inventors: Srinivasan Balasubramanian, Michael Ching, Piyoosh Jalan, Satish C. Penmetsa, Andrew S. Tomkins
  • MICROHUBS AND ITS APPLICATIONS
    Publication number: 20090119291
    Abstract: A system and method of crawling at least one website comprising at least one URL includes maintaining a lookup structure comprising all of the URLs known to be on a website; calculating a hub score for each webpage of the website to be recrawled, wherein the hub score measures how likely the to be recrawled webpage includes links to fresh content published on the website; sorting all the to be recrawled pages by their hub scores; and crawling the to be recrawled pages in order from highest hub scores to lowest hub scores. The calculating comprises computing a first value equaling a percentage of a number of new relative URLs on the to be recrawled page; computing a second value equaling a percentage of a previous hub score of the to be recrawled page; and computing the hub score as a sum of the first and the second values.
    Type: Application
    Filed: January 5, 2009
    Publication date: May 7, 2009
    Applicant: International Business Machines Corporation
    Inventors: Srinivasan Balasubramanian, Michael Ching, Piyoosh Jalan, Satish C. Penmetsa, Andrew S. Tomkins
  • Microhubs and its applications
    Patent number: 7496557
    Abstract: A system and method of crawling at least one website comprising at least one URL includes maintaining a lookup structure comprising all of the URLs known to be on a website; calculating a hub score for each webpage of the website to be recrawled, wherein the hub score measures how likely the to be recrawled webpage includes links to fresh content published on the website; sorting all the to be recrawled pages by their hub scores; and crawling the to be recrawled pages in order from highest hub scores to lowest hub scores. The calculating comprises computing a first value equaling a percentage of a number of new relative URLs on the to be recrawled page; computing a second value equaling a percentage of a previous hub score of the to be recrawled page; and computing the hub score as a sum of the first and the second values.
    Type: Grant
    Filed: September 30, 2005
    Date of Patent: February 24, 2009
    Assignee: International Business Machines Corporation
    Inventors: Srinivasan Balasubramanian, Michael Ching, Piyoosh Jalan, Satish C. Penmetsa, Andrew S. Tomkins