Patents by Inventor Daniel Parshall

Daniel Parshall 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).

  • Systems for determining long-term effects in statistical hypothesis testing
    Patent number: 10152458
    Abstract: Described are techniques for determining long-term effects of an experimental change to a user experience after the end of the experiment. A control state and a treatment state of a statistical hypothesis experiment may be assigned to first and second client devices, respectively, during an experiment time period. Subsequent to the end of the experiment, presentation of the control state may be discontinued. Result data corresponding to the treatment state may be determined during the experiment time period and for a length of time subsequent to the experiment time period. Result data corresponding to the control state may be determined during the experiment time period, and for a length of time prior to assignment of the control state to the first client device.
    Type: Grant
    Filed: March 18, 2015
    Date of Patent: December 11, 2018
    Assignee: AMAZON TECHNOLOGIES, INC.
    Inventors: Serguei B. Stepaniants, Kyle Leon Battisti, Rui Chen, Michael Luis Collado, Kevin Donald Kelly, Sebastian Kohlmeier, Kevin McAlister, Daniel Parshall