Results 91 to 100 of about 21,285 (307)

Multilevel modelling for interoperability

open access: yes, 2014
Model-driven approaches to establishing interoperability between information systems have recently embraced meta-modelling frameworks spanning multiple levels.
Mayer, W., Jordan, A., Stumptner, M.
core  

Multilevel Modelling with Spatial Effects [PDF]

open access: yes, 2011
In multilevel modelling, interest in modeling the nested structure of hierarchical data has been accompanied by increasing attention to different forms of spatial interactions across different levels of the hierarchy.
Corrado, L., Fingleton, B.
core  

Harnessing Phase Separation for the Development of High‐Performance Hydrogels

open access: yesAdvanced Science, EarlyView.
ABSTRACT Hydrogels are indispensable for the development of next‐generation bioelectronics, soft robotics, and biomedical devices, where their mechanical properties determine performance and reliability. Among strategies to enhance hydrogel mechanics, phase separation enables controlled heterogeneity resulting in gel networks that are reinforced by ...
Yue Shao   +3 more
wiley   +1 more source

Knowing one’s place? The role of income inequality in shaping positioning bias across 29 countries

open access: yesFrontiers in Sociology
This study investigates how individuals’ misperceptions of their relative position in the income distribution—referred to as positioning bias—are shaped by income inequality.
Timo Wiesner   +2 more
doaj   +1 more source

Contextual effects on the vote in Germany: A multilevel analysis [PDF]

open access: yes
This paper addresses the old topic of contextual effects on voting behaviour. Current multilevel analysis techniques provide a powerful tool to (re-)examine such regional influ-ences on individual voting decisions.
Pickery, Jan
core  

Multilevel modelling in the analysis of observational datasets in the health care setting [PDF]

open access: yes, 2007
In health care-related research, many studies circle around the problem of identifying risk factors for clinical events of interest, with a potential for economic consequences, or risk factors for increased health care costs.
Schwenkglenks, Matthias Michael
core   +1 more source

Advances and Perspectives in Graphene‐Based Quantum Dots Enabled Neuromorphic Devices

open access: yesAdvanced Science, EarlyView.
Graphene‐based QDs are zero‐dimensional carbon nanomaterials with pronounced quantum confinement and tunable electronic structures. Herein, we summarize their synthesis strategies and functionalization methods, and highlight their functional roles and operating mechanisms in devices, as well as recent advances in neuromorphic electronics. We anticipate
Yulin Zhen   +9 more
wiley   +1 more source

Positive and Negative Affect Differentially Predict Individual Differences and Intra-Individual Changes in Daily Cognitive Failures in Younger and Older Adults

open access: yesBrain Sciences
(1) Background: Cognitive failures, including lapses in attention, memory, and executive functioning, can negatively affect daily performance and well-being.
Ysabel A. Guevarra   +3 more
doaj   +1 more source

Multilevel Event History Analysis Training Datasets, 2003-2005

open access: yes, 2005
copyright UK Data Service and data collection copyright owner.This study includes five data files and corresponding exercise instructions. Four of the five data files and instructions were produced from the National Child Development Study datasets for ...
Steele, F., University of London, Institute of Education, Centre for Multilevel Modelling
core  

Synaptic κ‐Ga2O3 Photodetectors for Privacy‐Enhancing Neuromorphic Computing

open access: yesAdvanced Science, EarlyView.
We report on a single‐element neuromorphic sensor based on the persistent photoconductivity (PPC) of κ‐phase Ga2O3 capable of sensing ultraviolet light and harnessing intrinsic data privacy. The approach establishes a materials‐enabled pathway toward compact, intelligent, and privacy‐enhancing optoelectronic hardware for next‐generation edge systems ...
Yanqing Jia   +13 more
wiley   +1 more source

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