Patents by Inventor Vasileios Polychronopoulos

Vasileios Polychronopoulos 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: 20200012963
    Abstract: In general, embodiments of the present invention provide systems, methods and computer readable media for curating a training data set to ensure that training data being updated continuously from a data reservoir of verified possible training examples remain an accurate, high-quality representation of the distribution of data that are being input to a predictive model for processing.
    Type: Application
    Filed: May 21, 2019
    Publication date: January 9, 2020
    Inventors: David Alan Johnston, Shawn Ryan Jeffery, Vasileios Polychronopoulos
  • Patent number: 10339468
    Abstract: In general, embodiments of the present invention provide systems, methods and computer readable media for curating a training data set to ensure that training data being updated continuously from a data reservoir of verified possible training examples remain an accurate, high-quality representation of the distribution of data that are being input to a predictive model for processing.
    Type: Grant
    Filed: October 20, 2015
    Date of Patent: July 2, 2019
    Assignee: GROUPON, INC.
    Inventors: David Alan Johnston, Shawn Ryan Jeffery, Vasileios Polychronopoulos