Results 51 to 60 of about 7,836,569 (290)

Joint Research on Clock Synchronization and Localization in Wireless Sensor Network with Stochastic Exponentially Distributed Noise

open access: yesDianxin kexue, 2014
Joint clock synchronization and localization based on the time of arrival(TOA)measurements is a very important research topic for many wireless sensor network applications.
Xiang Zhao, Jiming Lin
doaj   +2 more sources

Positive semidefiniteness of estimated covariance matrices in linear models for sample survey data

open access: yesSpecial Matrices, 2016
Descriptive analysis of sample survey data estimates means, totals and their variances in a design framework. When analysis is extended to linear models, the standard design-based method for regression parameters includes inverse selection probabilities ...
Haslett Stephen
doaj   +1 more source

scGEN: Leveraging an Adaptive Weighting Strategy for Challenging Cell Clustering in Single‐Cell RNA‐seq

open access: yesAdvanced Science, EarlyView.
scGEN combines attribute–structure encoding, adaptive hard‐sample weighting, and regularized zero‐inflated negative binomial loss to resolve ambiguous single‐cell states. In the developing human pituitary, refined annotations reveal Pre.Gonado cells at 7 weeks and previously obscured developmental communication networks.
Fang Huang   +16 more
wiley   +1 more source

A Real‐Data‐Driven Framework for Evaluating Differential Transcript Usage Methods Across Long‐Read Bulk, Single‐Cell, and Spatial Transcriptomics

open access: yesAdvanced Science, EarlyView.
Grounded in real biological RNA‐seq data, the framework benchmarks ten differential transcript usage (DTU) methods across short‐read bulk, long‐read bulk, long‐read single‐cell, and long‐read spatial transcriptomics. By integrating reference transcript sets with ranked DTU results, the Transcript Set Enrichment Score (TSES) identifies data‐type ...
Chenxing Zhang   +6 more
wiley   +1 more source

Small Area Estimation Using a Spatio-Temporal Linear Mixed Model

open access: yesRevstat Statistical Journal, 2012
In this paper it is proposed a spatio-temporal area level linear mixed model involving spatially correlated and temporally autocorrelated random effects.
Luís N. Pereira , Pedro S. Coelho
doaj   +1 more source

A Hypothalamic Oxytocinergic–Sympathetic Axis Couples Anxiety Dysregulation With Impaired Tendon–Bone Repair

open access: yesAdvanced Science, EarlyView.
RCI is associated with functional suppression of oxytocinergic neurons in the PVN. Reduced PVNOXT neuronal activity contributes to altered sympathetic regulation involving the IML–sympathetic chain pathway, accompanied by changes in norepinephrine signaling at the BTI.
Liyang Wan   +8 more
wiley   +1 more source

Linear mixed models for series of variety trials [PDF]

open access: yes, 2011
When using linear mixed models for analysis of series of variety trials, the statistical inference space is dependent on the design of the series. In this paper, four inference spaces are recognized for one-year crop variety trials: single-year local ...
Forkman, Johannes
core   +1 more source

Genomic prediction accuracy for five economically important traits in cashmere goats across single-nucleotide polymorphism densities and methods

open access: yesAnimal
The production and quality improvement of cashmere from Inner Mongolia’s cashmere goats face numerous challenges, including high costs associated with measuring cashmere diameter and the low accuracy of cashmere yield measurements. Genetic improvement of
Y. Zhang   +12 more
doaj   +1 more source

Generalized linear mixed quantile regression with panel data.

open access: yesPLoS ONE, 2020
A new generalized linear mixed quantile model for panel data is proposed. This proposed approach applies GEE with smoothed estimating functions, which leads to asymptotically equivalent estimation of the regression coefficients.
Xiaoming Lu, Zhaozhi Fan
doaj   +1 more source

Black Silicon for Solar Fuels

open access: yesAdvanced Science, EarlyView.
Black silicon couples broadband light harvesting with high‐surface‐area catalytic interfaces, offering a versatile photoelectrode platform for solar‐fuel production. Reaction‐specific analysis highlights trade‐offs involving recombination, chemical instability, catalyst‐induced optical shielding, competing reactions, and mass transport.
Neul Ha, Kaiying Wang, Wooseok Yang
wiley   +1 more source

Home - About - Disclaimer - Privacy