Results 51 to 60 of about 28,531 (210)

Variable selection in measurement error models

open access: yes, 2010
Measurement error data or errors-in-variable data have been collected in many studies. Natural criterion functions are often unavailable for general functional measurement error models due to the lack of information on the distribution of the ...
Li, Runze, Ma, Yanyuan
core   +1 more source

Racism and racial disparities in firearm violence: A scoping review

open access: yesAmerican Journal of Community Psychology, EarlyView.
Abstract Firearm violence (i.e., interpersonal, police firearm violence) disproportionately affects racially minoritized communities. Researchers recently shifted their focus from race to racism to better understand the factors that contribute to racial disparities in firearm violence.
Daniel B. Lee   +8 more
wiley   +1 more source

Genetic variability, character association, path coefficient analysis in kenaf (Hibiscus cannabinus L.)

open access: yesElectronic Journal of Plant Breeding, 2022
Fifty germplasm lines of kenaf (Hibiscus cannabinus L.) were evaluated to study the genetic variability, heritability, genetic advance, correlation coefficient and path analysis for yield and yield attributes.
D. V. Deshmukh1* and D. P. Pacharne2
doaj   +1 more source

Optimal Tuning for Divide-and-conquer Kernel Ridge Regression with Massive Data [PDF]

open access: yes, 2018
Divide-and-conquer is a powerful approach for large and massive data analysis. In the nonparameteric regression setting, although various theoretical frameworks have been established to achieve optimality in estimation or hypothesis testing, how to ...
Cheng, Guang   +2 more
core  

Model structure selection using an integrated forward orthogonal search algorithm assisted by squared correlation and mutual information [PDF]

open access: yes, 2008
Model structure selection plays a key role in non-linear system identification. The first step in non-linear system identification is to determine which model terms should be included in the model.
Billings, S.A., Wei, H.L.
core   +1 more source

Performance improvement of discrete‐time linear‐quadratic regulators applied to uncertain linear systems using the Tikhonov regularization method

open access: yesAsian Journal of Control, EarlyView.
Abstract The linear‐quadratic regulator (LQR) problem of optimal control of an uncertain discrete‐time linear system (DTLS) is revisited in this paper from the perspective of Tikhonov regularization. We show that an optimally chosen regularization parameter reduces, compared to the classical LQR, the values of a scalar error function, as well as the ...
Fernando Pazos, Amit Bhaya
wiley   +1 more source

Studies on the genetic variability, character association and path coefficient analysis in garlic (Allium sativum L.)

open access: yesElectronic Journal of Plant Breeding, 2022
Studies on the genetic variability, character association and path coefficient analysis in Garlic was carried out at Horticultural Research Station, Tamil Nadu Agricultural University, Undagamandalam.
M. Anand1*, A. Sankari2, P. R. Kamalkumaran1 and M. Velmurugan3
doaj   +1 more source

Semiparametric estimation for a class of time-inhomogenous diffusion processes [PDF]

open access: yes, 2009
Copyright @ 2009 Institute of Statistical Science, Academia SinicaWe develop two likelihood-based approaches to semiparametrically estimate a class of time-inhomogeneous diffusion processes: log penalized splines (P-splines) and the local log-linear ...
Li, M, Wang, H, Yu, K, Yu, Y
core  

Therapeutic potential of bleomycin plus suicide or interferon-β gene transfer combination for spontaneous feline and canine melanoma [PDF]

open access: yes, 2017
We originated and characterized melanoma cell lines derived from tumors of two feline and two canine veterinary patients. These lines reestablished the morphology, physiology and cell heterogeneity of their respective parental tumors.
Agnetti, Lucrecia   +4 more
core   +1 more source

Do Eco‐Emotions and Climate Change Perceptions Influence Environmentally Conscious Decisions? Implications for Business Strategies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite growing research on explicating travelers' decision‐making processes regarding greener travel options, there remains potential for exploring nuances of different factors and mechanisms that may encourage higher green travel. Grounded in the propositions of the push–pull–mooring framework, our study attempts to explicate whether eco ...
Chuhong Wang   +3 more
wiley   +1 more source

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