Results 11 to 20 of about 321,039 (266)

A Multithreaded Algorithm for the Computation of Sample Entropy

open access: yesAlgorithms, 2023
Many popular entropy definitions for signals, including approximate and sample entropy, are based on the idea of embedding the time series into an m-dimensional space, aiming to detect complex, deeper and more informative relationships among samples ...
George Manis   +2 more
doaj   +1 more source

Algorithm for calculating parameters of mold temperature controller [PDF]

open access: yesE3S Web of Conferences, 2022
In the problem of mold heating proper parameters of mold temperature controller are important for mold temperature, but the parameters are hard to calculate for numerous computing amount, and simulating its state during heating is also difficult for ...
Liu Hong, Pan Danqi, Jiang Zheqi
doaj   +1 more source

Fast genetic algorithms

open access: yesProceedings of the Genetic and Evolutionary Computation Conference, 2017
For genetic algorithms using a bit-string representation of length~$n$, the general recommendation is to take $1/n$ as mutation rate. In this work, we discuss whether this is really justified for multimodal functions. Taking jump functions and the $(1+1)$ evolutionary algorithm as the simplest example, we observe that larger mutation rates give ...
Benjamin Doerr   +3 more
openaire   +2 more sources

Fast algorithm for moving target localisation using FDA-MIMO radar

open access: yesThe Journal of Engineering, 2019
Target localisation using frequency diverse array (FDA) has drawn much attention owing to the additional degree of freedom in the range dimension. However, the Doppler effect was often ignored in previous FDA works because of the stationary target ...
Jian Xu   +3 more
doaj   +1 more source

FAST—Fast Algorithm for the Scenario Technique

open access: yesOperations Research, 2014
The scenario approach is a recently introduced method to obtain feasible solutions to chance-constrained optimization problems based on random sampling. It has been noted that the sample complexity of the scenario approach rapidly increases with the number of optimization variables and this may pose a hurdle to its applicability to medium- and large ...
Caré, A., Garatti, S., CAMPI, Marco
openaire   +4 more sources

Application of Fast Dynamic Allan Variance for the Characterization of FOGs-Based Measurement While Drilling

open access: yesSensors, 2016
The stability of a fiber optic gyroscope (FOG) in measurement while drilling (MWD) could vary with time because of changing temperature, high vibration, and sudden power failure.
Lu Wang   +5 more
doaj   +1 more source

A Parallel Algorithm for Dividing Octonions

open access: yesAlgorithms, 2021
The article presents a parallel hardware-oriented algorithm designed to speed up the division of two octonions. The advantage of the proposed algorithm is that the number of real multiplications is halved as compared to the naive method for implementing ...
Aleksandr Cariow, Janusz P. Paplinski
doaj   +1 more source

FAST PARALLEL PERMUTATION ALGORITHMS [PDF]

open access: yesParallel Processing Letters, 1995
We investigate the problem of permuting n data items on an EREW PRAM with p processors using little additional storage. We present a simple algorithm with run time O((n/p) log n) and an improved algorithm with run time O(n/p + log n log log (n/p)). Both algorithms require n additional global bits and O(1) local storage per processor.
Hagerup, Torben, Keller, Jörg
openaire   +2 more sources

Point Cloud Normal Estimation by Fast Guided Least Squares Representation

open access: yesIEEE Access, 2020
Normal estimation is an essential task for scanned point clouds in various CAD/CAM applications. The method (GLSRNE) based on guided least squares representation (GLSR) balances speed with quality well among state-of-the-art methods.
Jie Zhang   +4 more
doaj   +1 more source

Radix-22 Algorithm for the Odd New Mersenne Number Transform (ONMNT)

open access: yesSignals, 2023
This paper introduces a new derivation of the radix-22 fast algorithm for the forward odd new Mersenne number transform (ONMNT) and the inverse odd new Mersenne number transform (IONMNT).
Yousuf Al-Aali   +2 more
doaj   +1 more source

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