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First steps towards more numerical reproducibility* [PDF]

open access: yesESAIM: Proceedings and Surveys, 2014
Questions whether numerical simulation is reproducible or not have been reported in several sensitive applications. Numerical reproducibility failure mainly comes from the finite precision of computer arithmetic.
Jézéquel Fabienne   +2 more
doaj   +5 more sources

Behavioral modeling of integrated phase-change photonic devices for neuromorphic computing applications [PDF]

open access: yesAPL Materials, 2019
The combination of phase-change materials and integrated photonics has led to the development of new forms of all-optical devices, including photonic memories, arithmetic and logic processors, and synaptic and neuronal mimics. Such devices can be readily
Santiago G.-C. Carrillo   +8 more
doaj   +4 more sources

Issues on Applying One- and Multi-Step Numerical Methods to Chaotic Oscillators for FPGA Implementation

open access: yesMathematics, 2021
Chaotic oscillators have been designed with embedded systems like field-programmable gate arrays (FPGAs), and applied in different engineering areas.
Omar Guillén-Fernández   +2 more
doaj   +1 more source

Approximator: A Software Tool for Automatic Generation of Approximate Arithmetic Circuits

open access: yesComputers, 2022
Approximate arithmetic circuits are an attractive alternative to accurate arithmetic circuits because they have significantly reduced delay, area, and power, albeit at the cost of some loss in accuracy.
Padmanabhan Balasubramanian   +3 more
doaj   +1 more source

Refuting Misconceptions: Computer Tutors for Fraction Arithmetic

open access: yesJournal of Numerical Cognition, 2020
Fractions, known to be difficult for both children and adults, are especially prone to misconceptions and erroneous strategy selection. The present study investigated whether a computer tutor improves fraction arithmetic performance in adults and if ...
Sabrina M. Di Lonardo Burr   +3 more
doaj   +1 more source

Automatic Differentiation in ROOT [PDF]

open access: yesEPJ Web of Conferences, 2020
In mathematics and computer algebra, automatic differentiation (AD) is a set of techniques to evaluate the derivative of a function specified by a computer program.
Vassilev Vassil   +2 more
doaj   +1 more source

Hybrid technique for image compression based on five modulus method and K-L-Transform

open access: yesZanco Journal of Pure and Applied Sciences, 2019
Compression is one of the important field in digital image processing , due to that a lot of technique were adopted in this field. In this research a five modulus was applied on image compression then try to hybrid it with K-L-Transform ,then ...
Ghada TH. Younis   +2 more
doaj   +1 more source

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