Results 71 to 80 of about 4,908,765 (311)

Subsampling inference in cube root asymptotics with an application to Manski's maximum score estimator [PDF]

open access: yes, 2000
Kim and Pollard (Annals of Statistics, 18 (1990) 191?219) showed that a general class of M-estimators converge at rate n1/3 rather than at the standard rate n1/2. Many times, this situation arises when the objective function is non-smooth.
Delgado, Miguel A.   +5 more
core   +1 more source

Deep learning model optimization for crop prediction and recommendation using Harris Hawks optimization

open access: yesEnvironmental Research Communications
These days, farmers often expect crop recommendations and guidance, frequently seeking to agriculture officers for assistance. Fortunately, many websites now provide essential crop datasets that can help recommend suitable crops.
P Latha, Kumaresan P
doaj   +1 more source

The status of ethics in Swedish health care management: a qualitative study

open access: yesBMC Health Services Research, 2018
Background By tradition, the Swedish health care system is based on a representative and parliamentary form of government. Recently, new management forms, inspired by market principles, have developed.
Anna T. Höglund, Erica Falkenström
doaj   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Flowchart of selection of patients with menopausal symptoms from the NHIRD and selection of controls from age-, CCI-score-, index-date-, and propensity-score-matched asymptomatic women.

open access: yes, 2018
Flowchart of selection of patients with menopausal symptoms from the NHIRD and selection of controls from age-, CCI-score-, index-date-, and propensity-score-matched asymptomatic women.
Chia-Chu Chang (466207)   +3 more
core   +1 more source

Characterization of a Spiking Convolutional Processor for FPGA

open access: yesSensors
In event-based neuromorphic processing, computer vision finds an efficient alternative capable of optimizing computational and energy resources, inspired by the dynamics of biological neural systems. In the development of real-time processing systems, it
Dagnier A. Curra-Sosa   +2 more
doaj   +1 more source

The human gut microbiome across the life course

open access: yesFEBS Letters, EarlyView.
Despite significant individual variation and continuous change throughout life, the human gut microbiome follows some life stage‐specific trends. This article provides a brief overview of how gut microbiome composition shifts across different phases of life. Created in BioRender. Özkurt, E. (2026) https://BioRender.com/8q4nrnc.
Alise J. Ponsero   +4 more
wiley   +1 more source

Selection of Control Variables in Propensity Score Matching: Evidence from a Simulation Study [PDF]

open access: yes
Propensity score matching is a widely-used method to measure the effect of a treatment in social as well as health sciences. An important issue in propensity score matching is how to select conditioning variables in estimation of the propensity score. It
Nguyen Viet, Cuong
core  

Evaluating Continuous Training Programs Using the Generalized Propensity Score [PDF]

open access: yes
This paper assesses the dynamics of treatment effects arising from variation in the duration of training. We use German administrative data that have the extraordinary feature that the amount of treatment varies continuously from 10 days to 395 days (i.e.
Jochen Kluve   +3 more
core   +2 more sources

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