Patents by Inventor Clarke Retzer

Clarke Retzer 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: 9218390
    Abstract: A system and method is provided which may comprise parsing an unstructured geographic web-search query into a field-based format, by utilizing conditional random fields, learned by semi-supervised automated learning, to parse structured information from the unstructured geographic web-search query. The system and method may also comprise establishing semi-supervised conditional random fields utilizing one of a rule-based finite state machine model and a statistics-based conditional random field model. Systematic geographic parsing may be used with the one of the rule-based finite state machine model and the statistics-based conditional random field model. Parsing an unstructured local geographical web-based query in local domain may be done by applying a learned model parser to the query, using at least one class-based query log from a form-based query system. The learned model parser may comprise at least one class-level n-gram language model-based feature harvested from a structured query log.
    Type: Grant
    Filed: July 29, 2011
    Date of Patent: December 22, 2015
    Assignee: YELLOWPAGES.COM LLC
    Inventors: Donghui Feng, Kirk Boydston, Nathaniel A. Murray, Clarke Retzer, James G. Shanahan, Remi Zajac
  • Patent number: 8794971
    Abstract: A method and system for applying a task to a crowdsourcing platform for processing are disclosed. For example, a method forwards the task having a question to the crowdsourcing platform, and receives a plurality of answers to the question, wherein the plurality of answers is provided by a plurality of workers associated with the crowdsourcing platform. The method analyzes the plurality of answers on a per-worker basis to determine an adjustment, and applies the adjustment to the plurality of answers.
    Type: Grant
    Filed: October 9, 2010
    Date of Patent: August 5, 2014
    Assignee: Yellowpages.com LLC
    Inventors: Donghui Feng, Sveva Besana, Clarke Retzer, Micah Winkelspecht, Remi Zajac
  • Publication number: 20130031113
    Abstract: A system and method is provided which may comprise parsing an unstructured geographic web-search query into a field-based format, by utilizing conditional random fields, learned by semi-supervised automated learning, to parse structured information from the unstructured geographic web-search query. The system and method may also comprise establishing semi-supervised conditional random fields utilizing one of a rule-based finite state machine model and a statistics-based conditional random field model. Systematic geographic parsing may be used with the one of the rule-based finite state machine model and the statistics-based conditional random field model. Parsing an unstructured local geographical web-based query in local domain may be done by applying a learned model parser to the query, using at least one class-based query log from a form-based query system. The learned model parser may comprise at least one class-level n-gram language model-based feature harvested from a structured query log.
    Type: Application
    Filed: July 29, 2011
    Publication date: January 31, 2013
    Inventors: Donghui Feng, Kirk Boydston, Nathaniel A. Murray, Clarke Retzer, James G. Shanahan, Remi Zajac
  • Publication number: 20120088220
    Abstract: A method and system for applying a task to a crowdsourcing platform for processing are disclosed. For example, a method forwards the task having a question to the crowdsourcing platform, and receives a plurality of answers to the question, wherein the plurality of answers is provided by a plurality of workers associated with the crowdsourcing platform. The method analyzes the plurality of answers on a per-worker basis to determine an adjustment, and applies the adjustment to the plurality of answers.
    Type: Application
    Filed: October 9, 2010
    Publication date: April 12, 2012
    Inventors: Donghui Feng, Sveva Besana, Clarke Retzer, Micah Winkelspecht, Remi Zajac