Results 111 to 120 of about 21,285 (307)

Epitaxial Bi2O2Se/Bi2O5Se Thin Films: Revealing Electric‐Field‐Driven Oxidation and Resistive Switching Dynamics for Advanced Memory Devices

open access: yesAdvanced Science, EarlyView.
Bi2O2Se/Bi2O5Se bilayer heterostructure exhibits reversible structural evolution during device operation, directly revealed by atomic‐scale investigation. Oxygen vacancy redistribution governs filament formation and rupture, enabling stable multilevel resistive switching and synaptic‐like behaviors.
Yen‐Jung Chen   +8 more
wiley   +1 more source

Crossing Language Barriers: Using Crossed Random Effects Modelling in Psycholinguistics Research [PDF]

open access: yesTutorials in Quantitative Methods for Psychology, 2013
The purpose of this paper is to provide a brief review of multilevel modelling (MLM), also called hierarchical linear modelling (HLM), and to present a step-by-step tutorial on how to perform a crossed random effects model (CREM) analysis. The first part
Robyn J. Carson, Christina M. L. Beeson
doaj  

Uncertainty in modelling human-landscape interactions

open access: yes, 2005
Recent involvement in designing and developing a simulation model to allow interaction between biophysical, economic and social processes has also led to interest in uncertainty and error propagation in models.
Cook, F J   +17 more
core  

Fluorescence Tuning of Carbon Dots from Red to Blue via UV‐Induced Photochemical Etching

open access: yesAdvanced Science, EarlyView.
A UV‐driven photochemical process enables continuous color evolution of carbon dots from red to blue using a single irradiation parameter. Progressive photoetching restructures graphitic domains and surface states, allowing full visible‐spectrum emission control.
Nanzhi Zheng   +6 more
wiley   +1 more source

Multilevel Modelling of Health Statistics

open access: yes, 2001
Multilevel modelling facilitates the analysis of hierarchical data where observations may be nested within higher levels of classification. In health care research, for example, a study may be undertaken to determine the variability of patient outcomes ...

core   +1 more source

Field‐Free Spin‐Splitting‐Torque Driven Stochastic Neuron Mimicking the Neuromorphic Imagination for High‐Performance Recognition

open access: yesAdvanced Science, EarlyView.
The human brain's imagination, which enables autonomous driving hazard avoidance by completing missing visual information, relies on Gaussian‐stochastic neuron. We report the altermagnetic RuO2 spintronic neurons integrating field‐free switching and intrinsic Gaussian stochasticity, building an all‐spin ANN for high‐quality image repairing and high ...
Junwei Zeng   +9 more
wiley   +1 more source

Prevalence of and factors associated with early initiation of breastfeeding in Bangladesh: a multilevel modelling. [PDF]

open access: yesInt Health, 2023
Kundu S   +6 more
europepmc   +1 more source

Multilevel IRT Modeling in Practice with the Package mlirt

open access: yes
Variance component models are generally accepted for the analysis of hierarchical structured data. A shortcoming is that outcome variables are still treated as measured without an error.
Jean-Paul Fox
core  

Multilevel Modelling

open access: yes, 2018
Various incarnations of Elizabeth Page-Gould's Multilevel Modelling Workshops. If you attended one of Page-Gould's workshops, then look for the files that correspond to who sponsored the ...
Elizabeth Page-Gould
core  

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