Patents by Inventor Sofia S. V. Apreleva

Sofia S. V. Apreleva 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: 9892168
    Abstract: Described is a system for tracking and predicting social events. The system filters a time series of data obtained from a social media source. Enhanced filtered signals (EFS) are extracted from the filtered time series data based on an amplification signal obtained via a summation of signals relevant to a process of interest in the filtered time series data. A level of human social activity in the social media source is monitored by comparing the extracted EFS to an event database to detect an increase in a number of social activity events in the social media source compared to the event database.
    Type: Grant
    Filed: May 24, 2016
    Date of Patent: February 13, 2018
    Assignee: HRL Laboratories, LLC
    Inventors: Sofia S. V. Apreleva, Tsai-Ching Lu, Ryan F. Compton, Matthew S. Keegan, Craig Lee