DOE Patents title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Devices and methods for increasing the speed and efficiency at which a computer is capable of modeling a plurality of random walkers using a particle method

Abstract

A method for increasing a speed or energy efficiency at which a computer is capable of modeling a plurality of random walkers. The method includes defining a virtual space in which a plurality of virtual random walkers will move among different locations in the virtual space. The method also includes either assigning a corresponding set of ringed neurons in a spiking neural network to a corresponding virtual random walker, or assigning a corresponding set of ringed neurons to a point in the virtual space. Movement of a given virtual random walker is tracked by decoding differences between states of individual neurons in a corresponding given set of ringed neurons. A virtual random walk of the plurality of virtual random walkers is executed using the spiking neural network.

Inventors:
; ; ;
Issue Date:
Research Org.:
Sandia National Lab. (SNL-NM), Albuquerque, NM (United States)
Sponsoring Org.:
USDOE National Nuclear Security Administration (NNSA)
OSTI Identifier:
1892731
Patent Number(s):
11281964
Application Number:
16/020,619
Assignee:
National Technology & Engineering Solutions of Sandia, LLC (Albuquerque, NM)
Patent Classifications (CPCs):
G - PHYSICS G06 - COMPUTING G06N - COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
DOE Contract Number:  
NA0003525
Resource Type:
Patent
Resource Relation:
Patent File Date: 06/27/2018
Country of Publication:
United States
Language:
English

Citation Formats

Aimone, James Bradley, Severa, William Mark, Lehoucq, Richard B., and Parekh, Ojas D. Devices and methods for increasing the speed and efficiency at which a computer is capable of modeling a plurality of random walkers using a particle method. United States: N. p., 2022. Web.
Aimone, James Bradley, Severa, William Mark, Lehoucq, Richard B., & Parekh, Ojas D. Devices and methods for increasing the speed and efficiency at which a computer is capable of modeling a plurality of random walkers using a particle method. United States.
Aimone, James Bradley, Severa, William Mark, Lehoucq, Richard B., and Parekh, Ojas D. Tue . "Devices and methods for increasing the speed and efficiency at which a computer is capable of modeling a plurality of random walkers using a particle method". United States. https://www.osti.gov/servlets/purl/1892731.
@article{osti_1892731,
title = {Devices and methods for increasing the speed and efficiency at which a computer is capable of modeling a plurality of random walkers using a particle method},
author = {Aimone, James Bradley and Severa, William Mark and Lehoucq, Richard B. and Parekh, Ojas D.},
abstractNote = {A method for increasing a speed or energy efficiency at which a computer is capable of modeling a plurality of random walkers. The method includes defining a virtual space in which a plurality of virtual random walkers will move among different locations in the virtual space. The method also includes either assigning a corresponding set of ringed neurons in a spiking neural network to a corresponding virtual random walker, or assigning a corresponding set of ringed neurons to a point in the virtual space. Movement of a given virtual random walker is tracked by decoding differences between states of individual neurons in a corresponding given set of ringed neurons. A virtual random walk of the plurality of virtual random walkers is executed using the spiking neural network.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2022},
month = {3}
}

Works referenced in this record:

3D random walk based segmentation for lung tumor delineation in PET imaging
conference, May 2012


Converged Communication with Web 2.0 Based Screen Triggers
patent-application, November 2011


Conversion of Continuous-Valued Deep Networks to Efficient Event-Driven Networks for Image Classification
journal, December 2017


Diffusion of water in swollen poly(vinyl alcohol) membranes studied by molecular dynamics simulation
journal, April 1998


Interface to Leaky Spiking Neurons
patent-application, January 2019


Monte-Carlo planning for unit control in StarCraft
conference, October 2012


Testing the random walk hypothesis through robust estimation of correlation
journal, January 2008


Neural Network with Reconfigurable Sparse Connectivity and Online Learning
patent-application, July 2018