Results 1 to 10 of about 6,733 (156)

Confidence Intervals for Stochastic Arithmetic [PDF]

open access: yesACM Transactions on Mathematical Software, 2021
Quantifying errors and losses due to the use of Floating-point (FP) calculations in industrial scientific computing codes is an important part of the Verification, Validation, and Uncertainty Quantification process. Stochastic Arithmetic is one way to model and estimate FP losses of accuracy, which scales well to large, industrial codes.
Eric Petit   +2 more
exaly   +5 more sources

Accuracy Analysis on Design of Stochastic Computing in Arithmetic Components and Combinational Circuit

open access: yesComputation, 2023
Stochastic circuits are used in applications that require low area and power consumption. The computing performed using these circuits is referred to as Stochastic computing (SC).
P. Ashok, B. Bala Tripura Sundari
doaj   +3 more sources

Numerical validation of compensated algorithms with stochastic arithmetic [PDF]

open access: yesApplied Mathematics and Computation, 2018
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Stef Graillat, Fabienne Jézéquel
exaly   +4 more sources

Stochastic Arithmetic as a Tool to Study the Stability of Biological Models

open access: yesBiomath, 2014
The theoretical study of the stability of the numerical solution of a differential system may be complicated or even not feasible when the system is large and nonlinear.
Rene Alt, Jean-Luc Lamotte
doaj   +5 more sources

Neural Network Precision Tuning Using Stochastic Arithmetic

open access: yesLecture Notes in Computer Science, 2022
Neural networks can be costly in terms of memory and execution time. Reducing their cost has become an objective, especially when integrated in an embedded system with limited resources. A possible solution consists in reducing the precision of their neurons parameters.
Stef Graillat   +2 more
exaly   +5 more sources

Implementation of a Low-Cost Navigation System Using Data Fusion of a Micro-Electro-Mechanical System Inertial Sensor and an Ultra Short Baseline on a Microcontroller [PDF]

open access: yesSensors
In this work, a low-cost low-power navigation solution for autonomous underwater vehicles is introduced utilizing a Micro-Electro-Mechanical System (MEMS) inertial sensor and an ultra short baseline (USBL) system.
Julian Winkler, Sabah Badri-Hoeher
doaj   +2 more sources

Numerical Validation of Compensated Summation Algorithms with Stochastic Arithmetic

open access: yesElectronic Notes in Theoretical Computer Science, 2015
Compensated summation algorithms are designed to improve the accuracy of ill-conditioned sums. They are based on algorithms, such as FastTwoSum, which are proved to provide, with rounding to nearest, the sum of two floating-point numbers and the associated rounding error. Discrete stochastic arithmetic enables one to estimate rounding error propagation
Graillat, Stef   +2 more
exaly   +3 more sources

The Numerical Validation of the Adomian Decomposition Method for Solving Volterra Integral Equation with Discontinuous Kernels Using the CESTAC Method

open access: yesMathematics, 2021
The aim of this paper is to present a new method and the tool to validate the numerical results of the Volterra integral equation with discontinuous kernels in linear and non-linear forms obtained from the Adomian decomposition method.
Samad Noeiaghdam   +4 more
doaj   +1 more source

Stochastic Order and Generalized Weighted Mean Invariance

open access: yesEntropy, 2021
In this paper, we present order invariance theoretical results for weighted quasi-arithmetic means of a monotonic series of numbers. The quasi-arithmetic mean, or Kolmogorov–Nagumo mean, generalizes the classical mean and appears in many disciplines ...
Mateu Sbert   +3 more
doaj   +1 more source

Probability and Certainty in the Performance of Evolutionary and Swarm Optimization Algorithms

open access: yesMathematics, 2022
Reporting the empirical results of swarm and evolutionary computation algorithms is a challenging task with many possible difficulties. These difficulties stem from the stochastic nature of such algorithms, as well as their inability to guarantee an ...
Nikola Ivković   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy