Patents by Inventor Justin Grimmer

Justin Grimmer 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: 9519705
    Abstract: In a computer assisted clustering method, a clustering space is generated from fixed basis partitions that embed the entire space of all possible clusterings. A lower dimensional clustering space is fu-reated from the space of all possible clusterings by isometrically embedding the space of all possible clusterings in a lower dimensional Euclidean space. This lower dimensional space is then sampled based on the number of documents in the corpus. Partitions are then developed based on the samples that tessellate the space. Finally, using clusterings representative of these tessellations, a two-dimensional representation for users to explore is created.
    Type: Grant
    Filed: January 23, 2012
    Date of Patent: December 13, 2016
    Assignee: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Gary King, Justin Grimmer
  • Publication number: 20140006403
    Abstract: In a computer assisted clustering method, a clustering space is generated from fixed basis partitions that embed the entire space of all possible clusterings. A lower dimensional clustering space is created from the space of all possible clusterings by isometrically embedding the space of all possible clusterings in a lower dimensional Euclidean space. This lower dimensional space is then sampled based on the number of documents in the corpus. Partitions are then developed based on the samples that tessellate the space. Finally, using clusterings representative of these tessellations, a two-dimensional representation for users to explore is created.
    Type: Application
    Filed: January 23, 2012
    Publication date: January 2, 2014
    Inventors: Gary King, Justin Grimmer
  • Patent number: 8438162
    Abstract: A method for selecting clusterings to classify a predetermined data set of numerical data comprises five steps. First, a plurality of known clustering methods are applied, one at a time, to the data set to generate clusterings for each method. Second, a metric space of clusterings is generated using a metric that measures the similarity between two clusterings. Third, the metric space is projected to a lower dimensional representation useful for visualization. Fourth, a “local cluster ensemble” method generates a clustering for each point in the lower dimensional space. Fifth, an animated visualization method uses the output of the local cluster ensemble method to display the lower dimensional space and to allow a user to move around and explore the space of clustering.
    Type: Grant
    Filed: April 12, 2010
    Date of Patent: May 7, 2013
    Assignee: President and Fellows of Harvard College
    Inventors: Gary King, Justin Grimmer
  • Publication number: 20120197888
    Abstract: A method for selecting clusterings to classify a predetermined data set of numerical data comprises five steps. First, a plurality of known clustering methods are applied, one at a time, to the data set to generate clusterings for each method. Second, a metric space of clusterings is generated using a metric that measures the similarity between two clusterings. Third, the metric space is projected to a lower dimensional representation useful for visualization. Fourth, a “local cluster ensemble” method generates a clustering for each point in the lower dimensional space. Fifth, an animated visualization method uses the output of the local cluster ensemble method to display the lower dimensional space and to allow a user to move around and explore the space of clustering.
    Type: Application
    Filed: April 16, 2009
    Publication date: August 2, 2012
    Applicant: PRESIDENT AND FELLOWS OF HARVARD COLLEGE
    Inventors: Gary King, Justin Grimmer