Results 41 to 50 of about 4,724,154 (309)

Multilayer Self‐Limiting Electrospray Deposition via Stepped Voltage Bias

open access: yesAdvanced Engineering Materials, EarlyView.
Self‐limiting electrospray deposition (SLED) uses a high voltage to generate and deposit a charged payload on a target surface. The coating retains its charge, repelling newly arriving material. SLED thickness can be decreased by applying a secondary bias to the target.
Madhuri Deb   +3 more
wiley   +1 more source

"Characterization of the Asymptotic Distribution of Semiparametric M-Estimators" [PDF]

open access: yes
This paper develops a concrete formula for the asymptotic distribution of two-step, possibly non-smooth semiparametric M-estimators under general misspecification.
Sokbae Lee, Hidehiko Ichimura
core   +2 more sources

Fuzzy Improved Distributions for Exceedance Counts in Order Statistic Intervals

open access: yesMathematics
We study exceedance counts for order statistic intervals when boundary uncertainty is modeled through a fuzzy improved distribution function. In an ordinary setting, whether an observation falls below a threshold is decided by a crisp comparison, which ...
Gulser Oz, Ismihan Bayramoglu
doaj   +1 more source

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

Microscale Patterning of Ultrahigh‐Viscosity Metallic‐Polymer Composites via Embedded Droplet Writing

open access: yesAdvanced Functional Materials, EarlyView.
A hybrid additive manufacturing platform integrates direct droplet writing of metallic composite with VAT photopolymerization to fabricate architected soft magnetic composites. This approach enables microscale patterning of high‐viscosity materials for programmable actuators, adaptive fluidic devices, and switchable adhesives, offering tunable ...
Yeowon Yoon   +4 more
wiley   +1 more source

CLTs and asymptotic variance of time-sampled Markov chains [PDF]

open access: yes, 2011
For a Markov transition kernel P and a probability distribution μ on nonnegative integers, a time-sampled Markov chain evolves according to the transition kernel Pμ = Σkμ(k)Pk.
Łatuszyński, Krzysztof   +3 more
core   +1 more source

Asymptotic properties of M-estimator for GARCH(1, 1) model parameters

open access: yesЖурнал Белорусского государственного университета: Математика, информатика, 2020
GARCH(1,  1) model is used for analysis and forecasting of financial and economic time series. In the classical version, the maximum likelihood method is used to estimate the model parameters. However, this method is not convenient for analysis of models
Uladzimir S. Tserakh
doaj   +1 more source

On pseudorandom functions and asymptotic distributions [PDF]

open access: yesMonte Carlo Methods and Applications, 2000
The authors provide a simple proof of a result of \textit{S. Ogawa} [J. Math. Anal. Appl. 158, No. 1, 94-105 (1991; Zbl 0731.60027)] on the asymptotic behaviour of pseudorandom functions. Some flaws in Ogawa's original statement are indicated and a counterexample is given.
Fukuyama, Katusi, Tomokuni, Tetsuo
openaire   +1 more source

High‐Efficiency Deep Blue Single‐Gaussian Europium(II) Emitters and Their Emitter‐Host Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Crown‐ether ligands and carborate anions enable vacuum‐processable Eu(II) emitters with efficient single‐Gaussian deep‐blue luminescence. Combined photophysical and computational analyses reveal that excited‐electron confinement and steric shielding of the europium center jointly govern compatibility with OLED host materials, establishing molecular ...
Mahmoud Soleimani   +8 more
wiley   +1 more source

混合指数分布顺序统计量的性质(On properties of order statistics from the mixed exponential distribution)

open access: yesZhejiang Daxue xuebao. Lixue ban, 2011
Let {Xs, 1≤s≤n} be independent and identically distributed, and X1:n, X2:n, …, Xn:n be the corresponding order statistics.
KUANGNeng-hui(匡能晖)
doaj   +1 more source

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