Articles with "gaussian functions" as a keyword



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Synthetic photoplethysmogram generation using two Gaussian functions

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Published in 2020 at "Scientific Reports"

DOI: 10.1038/s41598-020-69076-x

Abstract: Evaluating the performance of photoplethysmogram (PPG) event detection algorithms requires a large number of PPG signals with different noise levels and sampling frequencies. As publicly available PPG databases provide few options, artificially constructed PPG signals… read more here.

Keywords: systolic diastolic; photoplethysmogram; two gaussian; gaussian functions ... See more keywords

Finite-nuclear-mass calculations of the leading relativistic corrections for atomic D states with all-electron explicitly correlated Gaussian functions

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Published in 2019 at "Physical Review A"

DOI: 10.1103/physreva.100.042503

Abstract: An algorithm for calculating the leading relativistic corrections for D states of atoms with an arbitrary number of electrons with all-electron explicitly correlated Gaussian functions is derived and tested in calculations for the helium and… read more here.

Keywords: gaussian functions; electron explicitly; correlated gaussian; relativistic corrections ... See more keywords
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Modelling generalisation gradients as augmented Gaussian functions

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Published in 2020 at "Quarterly Journal of Experimental Psychology"

DOI: 10.1177/1747021820949470

Abstract: Studying generalisation of associative learning requires analysis of response gradients measured over a continuous stimulus dimension. In human studies, there is often a high degree of individual variation in the gradients, making it difficult to… read more here.

Keywords: modelling generalisation; augmented gaussian; generalisation gradients; generalisation ... See more keywords
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Entire Gaussian Functions: Probability of Zeros Absence

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Published in 2023 at "Axioms"

DOI: 10.3390/axioms12030255

Abstract: In this paper, we consider a random entire function of the form f(z,ω)=∑n=0+∞εn(ω1)×ξn(ω2)fnzn, where (εn) is a sequence of independent Steinhaus random variables, (ξn) is the a sequence of independent standard complex Gaussian random variables,… read more here.

Keywords: absence; entire gaussian; probability zeros; functions probability ... See more keywords
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LIBGRPP: A Library for the Evaluation of Molecular Integrals of the Generalized Relativistic Pseudopotential Operator over Gaussian Functions

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Published in 2023 at "Symmetry"

DOI: 10.3390/sym15010197

Abstract: Generalized relativistic pseudopotentials (GRPP) of atomic cores implying the use of different potentials for atomic electronic shells with different principal quantum numbers give rise to accurate and reliable relativistic electronic structure models of atoms, molecules,… read more here.

Keywords: libgrpp library; generalized relativistic; dirac coulomb; electron ... See more keywords