Results 71 to 80 of about 2,555,341 (310)

Variance estimation for sensitivity analysis of poverty and inequality measures

open access: yesSurvey Research Methods, 2017
Estimates of poverty and inequality are often based on application of a single equivalence scale, despite the fact that a large number of different equivalence scales can be found in the literature.
Christian Dudel
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Robust Estimation Using Influence Function as Error [PDF]

open access: yes, 1979
1 online resource (PDF, 18 pages)Wang, Hai-Li; Hinkley, David. (1979). Robust Estimation Using Influence Function as Error.
Hinkley, David, Wang, Hai-Li
core  

A Hybrid Approach to Geomechanical Modeling of Mining Excavation Loads: Integration of Influence Function Model into FDM Simulations

open access: yesApplied Sciences
This paper presents a hybrid methodology for predicting rock mass deformation and roadway loads induced by longwall mining. The approach combines the classical Budryk–Knothe influence function model with numerical simulations in the FLAC3D finite ...
Roman Ścigała, Marek Jendryś
doaj   +1 more source

Variance estimation for complex indicators of poverty and inequality using linearization techniques

open access: yesSurvey Research Methods, 2009
The paper presents the Eurostat experience in calculating measures of precision, including standard errors, confidence intervals and design effect coefficients - the ratio of the variance of a statistic with the actual sample design to the variance of ...
Guillaume Osier
doaj   +1 more source

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Debugging and Explaining Metric Learning Approaches: An Influence Function Based Perspective

open access: yes, 2022
Deep metric learning (DML) learns a generalizable embedding space where the representations of semantically similar samples are closer. Despite achieving good performance, the state-of-the-art models still suffer from the generalization errors such as ...
Dong, JS, Liu, R, Yang, X, Lin, Y
core  

Foreign Workers and the Wage Distribution: What Does the Influence Function Reveal?

open access: yesEconometrics, 2018
This paper draws upon influence function regression methods to determine where foreign workers stand in the distribution of private sector wages in Luxembourg, and assess whether and how much their wages contribute to wage inequality.
Chung Choe, Philippe Van Kerm
doaj   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Influence function of projection-pursuit principal components for functional data [PDF]

open access: yes, 2015
In the finite-dimensional setting, Li and Chen (1985) proposed a method for principal components analysis using projection-pursuit techniques. This procedure was generalized to the functional setting by Bali et al.
Bali, Juan Lucas   +1 more
core   +1 more source

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