Results 51 to 60 of about 4,820,822 (305)

Error mitigated metasurface-based randomized measurement schemes

open access: yesPhysical Review Research
Estimating properties of quantum states via randomized measurements has become a significant part of quantum information science. In this paper, we design an innovative approach leveraging metasurfaces to perform randomized measurements on photonic ...
Hang Ren   +6 more
doaj   +1 more source

Error analysis of EXAFS measurements

open access: yesJournal of Synchrotron Radiation, 1999
We propose a method to analyze x-ray-absorption fine-structure data that avoids an arbitrary restriction of the size of the model-parameter space. It starts with an a priori guess of the model parameters which is introduced into the fitting procedure by Bayesian arguments. Two different descriptions are discussed to determine the relative impact of the
H J, Krappe, H H, Rossner
openaire   +2 more sources

Salmonella lipopolysaccharide‐containing supported lipid bilayers as platforms to study bacteriophage interactions

open access: yesFEBS Letters, EarlyView.
We present robust protocols for the preparation of supported lipid bilayers (SLBs) incorporating either Salmonella smooth LPS or outer membrane vesicles (OMVs). We use a combination of quartz crystal microbalance with dissipation (QCM‐D) and fluorescence microscopy to both characterize the SLBs of various compositions and to probe their interactions ...
Hudson P. Pace   +6 more
wiley   +1 more source

Dynamic Measurement Error Modeling and Analysis in a Photoelectric Scanning Measurement Network

open access: yesApplied Sciences, 2018
A photoelectric scanning measurement network is a kind of distributed measurement system based on the principle of angle intersection, in which transmitters and photoelectric receivers are the main parts.
Shendong Shi   +6 more
doaj   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

The Importance of Anthropometric Measurement Error [PDF]

open access: yesJournal of Human Sport and Exercise, 2010
Letter to Editor-in-Chief.
openaire   +3 more sources

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Well-posedness of measurement error models for self-reported data [PDF]

open access: yes
It is widely admitted that the inverse problem of estimating the distribution of a latent variable X* from an observed sample of X, a contaminated measurement of X*, is ill-posed. This paper shows that measurement error models for self-reporting data are
Yonghong An, Yingyao Hu
core   +2 more sources

The polynomial and the Poisson measurement error models: some further results on quasi score and corrected score estimation [PDF]

open access: yes, 2005
The asymptotic covariance matrices of the corrected score, the quasi score, and the simple score estimators of a polynomial measurement error model have been derived in the literature.
Schneeweiß, Hans
core   +1 more source

New Measurement Error Data Structures

open access: yes, 2017
This is a survey overview on some relatively recent measurement error data structures, and brief discussions of how might one analyze them. Problems include (a) mixtures of continuous and discrete variables both subject to error; (b) problems in which ...
Carroll, Raymond
core   +1 more source

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