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Community mental health under routine detention: jail reliance, pretrial custody, and frequent mental distress [PDF]

open access: yesFrontiers in Public Health
IntroductionMost evidence on the criminal legal system as a structural determinant of population mental health concerns police killings and prison incarceration rather than the local jails and pretrial custody through which most criminal-legal contact ...
Xuanyin Li, Jinrui Zhang
doaj   +2 more sources

Explicit algebraic solution of Zolotarev's First Problem for low-degree polynomials

open access: yesJournal of Numerical Analysis and Approximation Theory, 2019
E.I. Zolotarev's classical so-called First Problem (ZFP), which was posed to him by P.L. Chebyshev, is to determine, for a given \(n\in{\mathbb N}\backslash\{1\}\) and for a given \(s\in{\mathbb R}\backslash\{0\}\), the monic polynomial solution \(Z ...
Heinz Joachim Rack, Robert Vajda
doaj   +7 more sources

POLYNOMIALS LEAST DEVIATING FROM ZERO IN \(L^p(-1;1)\), \(0 \le p \le \infty \), WITH A CONSTRAINT ON THE LOCATION OF THEIR ROOTS

open access: yesUral Mathematical Journal, 2023
We study Chebyshev's problem on polynomials that deviate least from zero with respect to \(L^p\)-means on the interval \([-1;1]\) with a constraint on the location of roots of polynomials.
Alena E. Rokina
doaj   +1 more source

Short-Arc Horizon-Based Optical Navigation by Total Least-Squares Estimation

open access: yesAerospace, 2023
Horizon-based optical navigation (OPNAV) is an attractive solution for deep space exploration missions, with strong autonomy and high accuracy. In some scenarios, especially those with large variations in spacecraft distance from celestial bodies, the ...
Huajian Deng   +3 more
doaj   +1 more source

Interaction between decision-making and motor learning when selecting reach targets in the presence of bias and noise.

open access: yesPLoS Computational Biology, 2023
Motor errors can have both bias and noise components. Bias can be compensated for by adaptation and, in tasks in which the magnitude of noise varies across the environment, noise can be reduced by identifying and then acting in less noisy regions of the ...
Tianyao Zhu   +3 more
doaj   +1 more source

Efficient Tuning-Free l1-Regression of Nonnegative Compressible Signals

open access: yesFrontiers in Applied Mathematics and Statistics, 2021
In compressed sensing the goal is to recover a signal from as few as possible noisy, linear measurements with the general assumption that the signal has only a few non-zero entries.
Hendrik Bernd Petersen   +3 more
doaj   +1 more source

Consistencies of the capability indices based on the normal probability distribution [PDF]

open access: yesGestão & Produção, 2023
: Capability analysis seeks to estimate the probability that a process will produce compliant products. The capability indices are dimensionless parameters that measure how well the process can meet specifications.
Jaqueline Akemi Suzuki Sediyama   +3 more
doaj   +1 more source

A note on optimal Hermite interpolation in Sobolev spaces

open access: yesJournal of Inequalities and Applications, 2022
This paper investigates the optimal Hermite interpolation of Sobolev spaces W ∞ n [ a , b ] $W_{\infty }^{n}[a,b]$ , n ∈ N $n\in \mathbb{N}$ in space L ∞ [ a , b ] $L_{\infty }[a,b]$ and weighted spaces L p , ω [ a , b ] $L_{p,\omega }[a,b]$ , 1 ≤ p < ∞ $
Guiqiao Xu, Xiaochen Yu
doaj   +1 more source

Ecological stability and plasticity of potato varieties in Polissia

open access: yesPlant Varieties Studying and Protection, 2015
Purpose. Substantiating the selection of potato varieties for their ecological plasticity and stability to grow in Polissia. Methods. Field, laboratory, analitycal and statystical ones. Results.
Е. Р. Ермантраут   +3 more
doaj   +1 more source

Proposed Hybrid Sparse Adaptive Algorithms for System Identification

open access: yesAl-Khawarizmi Engineering Journal, 2017
For sparse system identification,recent suggested algorithms are  -norm Least Mean Square (  -LMS), Zero-Attracting LMS (ZA-LMS), Reweighted Zero-Attracting LMS (RZA-LMS), and p-norm LMS (p-LMS) algorithms, that have modified the cost function of the ...
Mahmood A. K Abdulsattar   +1 more
doaj   +1 more source

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