Patents by Inventor Ashwin Machanavajjhala

Ashwin Machanavajjhala 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: 9317613
    Abstract: A system and method is described for large scale entity-specific classification of each entity-specific set of candidates in a collection of candidates for each specific entity in a collection of entities. The collection of entities may comprise a specific category or domain of entities (e.g. schools, restaurants, manufacturers, products, events, people). Candidates may comprise webpages or other resources with resource identifiers. Entity specific sets of candidates may be found by leveraging search engine query results and user interaction therewith for queries based on entity-specific attributes. The relationship(s) or class(es) for which candidate resources are being classified relative to a specific entity may comprise an authoritative, official home page (OHP), or other class (e.g. fan page, review, aggregator) relative to a specific entity. A feature generator generates entity-specific features for candidates.
    Type: Grant
    Filed: April 21, 2010
    Date of Patent: April 19, 2016
    Assignee: Yahoo! Inc.
    Inventors: Sathiya K. Selvaraj, Philip L. Bohannon, Mridul Muralidharan, Cong Yu, Ashwin Machanavajjhala, Arun S. Iyer, Sundararajan Sellamanickam
  • Patent number: 8898133
    Abstract: Methods and system for providing social feeds from a plurality of third party sites to a user at a host site includes retrieving one or more access logs capturing online behavior of the user. The access logs are analyzed to determine the user's interactive behavioral pattern related to social feeds from each of the plurality of third party sites. A refresh schedule for the user is computed to refresh cache entries of social feeds at the host site based on the analysis of the user's online behavior at the social feeds. Cache entries of social feeds for the user are refreshed at the host site from the one or more of the plurality of third party sites at an allotted time specified by the refresh schedule.
    Type: Grant
    Filed: December 20, 2011
    Date of Patent: November 25, 2014
    Assignee: Yahoo! Inc.
    Inventors: Adam Silberstein, Ashwin Machanavajjhala
  • Publication number: 20130159274
    Abstract: Methods and system for providing social feeds from a plurality of third party sites to a user at a host site includes retrieving one or more access logs capturing online behavior of the user. The access logs are analyzed to determine the user's interactive behavioral pattern related to social feeds from each of the plurality of third party sites. A refresh schedule for the user is computed to refresh cache entries of social feeds at the host site based on the analysis of the user's online behavior at the social feeds. Cache entries of social feeds for the user are refreshed at the host site from the one or more of the plurality of third party sites at an allotted time specified by the refresh schedule.
    Type: Application
    Filed: December 20, 2011
    Publication date: June 20, 2013
    Applicant: Yahoo!, Inc.
    Inventors: Adam Silberstein, Ashwin Machanavajjhala
  • Publication number: 20110264651
    Abstract: A system and method is described for large scale entity-specific classification of each entity-specific set of candidates in a collection of candidates for each specific entity in a collection of entities. The collection of entities may comprise a specific category or domain of entities (e.g. schools, restaurants, manufacturers, products, events, people). Candidates may comprise webpages or other resources with resource identifiers. Entity specific sets of candidates may be found by leveraging search engine query results and user interaction therewith for queries based on entity-specific attributes. The relationship(s) or class(es) for which candidate resources are being classified relative to a specific entity may comprise an authoritative, official home page (OHP), or other class (e.g. fan page, review, aggregator) relative to a specific entity. A feature generator generates entity-specific features for candidates.
    Type: Application
    Filed: April 21, 2010
    Publication date: October 27, 2011
    Applicant: YAHOO! INC.
    Inventors: Sathiya K. Selvaraj, Philip L. Bohannon, Mridul Muralidharan, Cong Yu, Ashwin Machanavajjhala, Arun S. Iyer, Sundararajan Sellamanickam