Patents by Inventor Luke Edward RICHARDS

Luke Edward RICHARDS 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: 11948054
    Abstract: A system and method for transferring an adversarial attack involving generating a surrogate model having an architecture and a dataset that mirrors at least one aspect of a target model of a target module, wherein the surrogate model includes a plurality of classes. The method involves generating a masked version of the surrogate model having fewer classes than the surrogate model by randomly selecting at least one class of the plurality of classes for removal. The method involves attacking the masked surrogate model to create a perturbed sample. The method involves generalizing the perturbed sample for use with the target module. The method involves transferring the perturbed sample to the target module to alter an operating parameter of the target model.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: April 2, 2024
    Assignee: BOOZ ALLEN HAMILTON INC.
    Inventors: Luke Edward Richards, Andre Tai Nguyen, Ryan Joseph Capps, Edward Simon Paster Raff
  • Publication number: 20220141251
    Abstract: A system and method for transferring an adversarial attack involving generating a surrogate model having an architecture and a dataset that mirrors at least one aspect of a target model of a target module, wherein the surrogate model includes a plurality of classes. The method involves generating a masked version of the surrogate model having ewer classes than the surrogate model by randomly selecting at least one class of the plurality of classes for removal. The method involves attacking the masked surrogate model to create a perturbed sample. The method involves generalizing the perturbed sample for use with the target module. The method involves transferring the perturbed sample to the target module to alter an operating parameter of the target model.
    Type: Application
    Filed: October 29, 2020
    Publication date: May 5, 2022
    Applicant: Booz Allen Hamilton Inc.
    Inventors: Luke Edward RICHARDS, Andre Tai NGUYEN, Ryan Joseph CAPPS, Edward Simon Paster RAFF
  • Publication number: 20210406309
    Abstract: A method and system for cross-modal manifold alignment of different data domains includes determining for a shared embedding space a first embedding function for data of a first domain and a second embedding function for data of a second domain using a triplet loss, wherein triplets of the triplet loss include an anchor data point from the first, a positive and a negative data point from the second domain; creating a first mapping for the data of the first domain using the first embedding function in the shared embedding space; creating a second mapping for the data of the second domain using the second embedding function in the shared embedding space; and generating a cross-modal alignment for the data of the first domain and the data of the second domain.
    Type: Application
    Filed: June 9, 2021
    Publication date: December 30, 2021
    Applicant: Booz Allen Hamilton Inc.
    Inventors: Andre Tai NGUYEN, Luke Edward RICHARDS, Edward Simon Paster RAFF