Results 61 to 70 of about 43,652 (301)

Asymptotic confidence regions for density ridges [PDF]

open access: yesBernoulli, 2021
We develop large sample theory including nonparametric confidence regions for $r$-dimensional ridges of probability density functions on $\mathbb{R}^d$, where $1\leq ...
openaire   +3 more sources

From Shear to Sound: Mechanics–Acoustics Mapping of TPMS Lattices

open access: yesAdvanced Engineering Materials, EarlyView.
Triply periodic minimal surface (TPMS) lattices are mapped across mechanical and acoustic performance, revealing that descriptors validated in compression fail under shear. First‐time comparison with trusses included. A transition from porous to resonance‐driven absorption emerges at 25% density.
Lucía Doyle   +3 more
wiley   +1 more source

Asymptotic Properties of Error Density Estimators in the Two-Phase Linear Regression Model

open access: yesStats
This paper investigates kernel estimation of the error density function for the two-phase linear regression model. We derive the asymptotic distributions of residual-based kernel density estimators.
Fuxia Cheng, Lixia Wang
doaj   +1 more source

The structure functions of 4He nucleus and their asymptotics [PDF]

open access: yesЯдерна фізика та енергетика, 2011
Density distributions, pair correlation functions, momentum distributions and form factors of 4He nucleus are calculated. Long distance asymptotic behavior of density distributions and pair correlation functions is studied.
D. V. Piatnytskyi
doaj  

Asymptotic Normality of Conditional Density and Conditional Mode in the Functional Single Index Model

open access: yesEkonometria, 2021
The main objective of this paper is to investigate the nonparametric estimation of the conditional density of a scalar response variable Y, given the explanatory variable X taking value in a Hilbert space when the sample of observations is considered as ...
Fatima Akkal, Nadia Kadiri, Abbes Rabhi
doaj  

Asymptotic Densities in Logic and Type Theory

open access: yesStudia Logica, 2008
The authors investigate the proportion between the number of valid propositional formulae of a given length \(n\) against the number of all formulae of length \(n\). The particular interest is to find the limit, if it exists, of the fraction when \(n\to\infty\), represented by a real number called the density of truth of the considered logic.
Zofia Kostrzycka, Marek Zaionc
openaire   +3 more sources

All‐in‐One Analog AI Hardware: On‐Chip Training and Inference with Conductive‐Metal‐Oxide/HfOx ReRAM Devices

open access: yesAdvanced Functional Materials, EarlyView.
An all‐in‐one analog AI accelerator is presented, enabling on‐chip training, weight retention, and long‐term inference acceleration. It leverages a BEOL‐integrated CMO/HfOx ReRAM array with low‐voltage operation (<1.5 V), multi‐bit capability over 32 states, low programming noise (10 nS), and near‐ideal weight transfer.
Donato Francesco Falcone   +11 more
wiley   +1 more source

Hall Fields and Current Systems of Magnetic Reconnection under Asymmetric Conditions

open access: yesThe Astrophysical Journal, 2023
The Hall effect is a key component of collisionless reconnection. A previous study showed that a quadrupolar Hall pattern under symmetric conditions degenerates into a bipolar pattern under highly asymmetric conditions.
Y. C. Zhang, S. Y. Tang
doaj   +1 more source

On the Maximum Density of Minimal Asymptotic Bases [PDF]

open access: yesProceedings of the American Mathematical Society, 1989
Eine Menge \(A\subseteq {\mathbb{N}}_0\) heißt asymptotische Basis \(h\)-ter Ordnung, wenn es ein \(N\in\mathbb{N}\) gibt, so daß gilt \(hA\supseteq [N,\infty [\). Eine Menge \(A\subseteq\mathbb{N}_0\) heißt asymptotische Minimalbasis \(h\)-ter Ordnung, wenn keine echte Teilmenge von \(A\) asymptotische Basis \(h\)-ter Ordnung ist.
Nathanson, Melvyn B., Sárközy, András
openaire   +2 more sources

Hybrid Solar Cell/Triboelectric Nanogenerator Based on Stable Two‐Dimensional Covalent Organic Frameworks

open access: yesAdvanced Functional Materials, EarlyView.
This study highlights the integration of stable two‐dimensional covalent organic framework (COF) films as photoactive layers in hybrid nanoenergy devices. The results demonstrate their capacity to generate electricity under both sunny and rainy conditions, showcasing versatility and resilience.
Joab D. Guerrero   +13 more
wiley   +1 more source

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