Results 11 to 20 of about 1,657,673 (293)

A comparison of seed germination coefficients using functional regression

open access: yesApplications in Plant Sciences, 2020
Premise Seed germination over time is characterized by a sigmoid curve, called a germination curve, in which the percentage (or absolute number) of seeds that have completed germination is plotted against time.
Renáta Talská   +3 more
doaj   +2 more sources

Identification and characterization of functional modules reflecting transcriptome transition during human neuron maturation

open access: yesBMC Genomics, 2018
Background Neuron maturation is a critical process in neurogenesis, during which neurons gain their morphological, electrophysiological and molecular characteristics for their functions as the central components of the nervous system.
Zhisong He, Qianhui Yu
doaj   +2 more sources

Limit Theorems in the Nonparametric Conditional Single-Index U-Processes for Locally Stationary Functional Random Fields under Stochastic Sampling Design

open access: yesMathematics
In his work published in (Ann. Probab. 19, No. 2 (1991), 812–825), W. Stute introduced the notion of conditional U-statistics, expanding upon the Nadaraya–Watson estimates used for regression functions. Stute illustrated the pointwise consistency and asymptotic normality of these statistics.
Salim Bouzebda
openaire   +3 more sources

Weak convergence of the conditional single index U-statistics for locally stationary functional time series

open access: yesAIMS Mathematics
In recent years, there has been a notable shift in focus towards the analysis of non-stationary time series, driven largely by the complexities associated with delineating significant asymptotic behaviors inherent to such processes.
Salim Bouzebda
doaj   +2 more sources

SiC diffractive waveguides for augmented reality: single-layer, full-color, rainbow-artifact-free display with vision correction

open access: yeseLight
The speed, dimensions, and immersive quality of communication have been continuously transformed by advances in information technology: from letters to telegraphs, telephones to video calls, and on-screen display to augmented reality (AR) displays ...
Boqu Chen   +8 more
doaj   +2 more sources

Upper limb motor assessment for stroke with force, muscle activation and interhemispheric balance indices based on sEMG and fNIRS

open access: yesFrontiers in Neurology
IntroductionUpper limb rehabilitation assessment plays a pivotal role in the recovery process of stroke patients. The current clinical assessment tools often rely on subjective judgments of healthcare professionals.
Sijia Ye   +16 more
doaj   +2 more sources

Randomized controlled trial of overall functional exercise process in perioperative of percutaneous transforaminal endoscopic discectomy

open access: yesMedicine, 2022
Background: Percutaneous transforaminal endoscopic discectomy (PTED) has become the standard surgery for the patients of lumbar disc herniation with the advantages of less trauma and rapid recovery. But still some patients have poor prognosis after PTED.
Shuang Wang   +6 more
semanticscholar   +1 more source

Network theory approach for data evaluation in the dynamic force spectroscopy of biomolecular interactions [PDF]

open access: yes, 2009
Investigations of molecular bonds between single molecules and molecular complexes by the dynamic force spectroscopy are subject to large fluctuations at nanoscale and possible other aspecific binding, which mask the experimental output.
B. Tadić   +10 more
core   +3 more sources

Single Functional Index Quantile Regression for Functional Data with Missing Data at Random

open access: yesEkonometria, 2023
The primary goal of this research was to estimate the quantile of a conditional distribution using a semi-parametric approach in the presence of randomly missing data, where the predictor variable belongs to a semi-metric space.
Nadia Kadiri   +2 more
doaj  

Applications of the Conceptual Density Functional Theory Indices to Organic Chemistry Reactivity [PDF]

open access: yes, 2016
Indexación: Web of ScienceTheoretical reactivity indices based on the conceptual Density Functional Theory (DFT) have become a powerful tool for the semiquantitative study of organic reactivity.
Domingo, Luis R.   +2 more
core   +2 more sources

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