Results 51 to 60 of about 10,568,970 (294)

Mixtures of Common Skew-t Factor Analyzers [PDF]

open access: yes, 2013
A mixture of common skew-t factor analyzers model is introduced for model-based clustering of high-dimensional data. By assuming common component factor loadings, this model allows clustering to be performed in the presence of a large number of mixture ...
Browne, Ryan P.   +2 more
core   +1 more source

Sufficient forecasting using factor models [PDF]

open access: yesJournal of Econometrics, 2014
37 pages, 3 ...
Fan, Jianqing   +2 more
openaire   +4 more sources

Psychosocial Outcomes in Patients With Endocrine Tumor Syndromes: A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction The combination of disease manifestations, the familial burden, and varying penetrance of endocrine tumor syndromes (ETSs) is unique. This review aimed to portray and summarize available data on psychosocial outcomes in patients with ETSs and explore gaps and opportunities for future research and care.
Daniël Zwerus   +6 more
wiley   +1 more source

Factor Implicit Model of Machine Classification Learning Based on Factor Space Theory

open access: yesComputer Sciences & Mathematics Forum, 2023
The algorithm proposed in this paper can not only solve the binary classification problem, but can also solve the multi-classification problem. The combination of categories is defined on the basis of the sweeping serial classification algorithm, and the
Ying Wang   +5 more
doaj   +1 more source

A two factor long memory stochastic volatility model [PDF]

open access: yes, 2006
In this paper we fit the main features of financial returns by means of a two factor long memory stochastic volatility model (2FLMSV). Volatility, which is not observable, is explained by both a short-run and a long-run factor. The first factor follows a
Veiga, Helena
core   +1 more source

Model-independent form factor relations at large $N_c$

open access: yes, 2012
In this paper a model-independent relation which holds for the long distance part of the Fourier transform of the electromagnetic form factors of the nucleon in the large $N_c$ and chiral limits is demonstrated.
Cohen, Thomas D., Krejčiřík, Vojtěch
core   +1 more source

Structural, item, and test generalizability of the psychopathology checklist - revised to offenders with intellectual disabilities [PDF]

open access: yes, 2010
The Psychopathy Checklist–Revised (PCL-R) is the most widely used measure of psychopathy in forensic clinical practice, but the generalizability of the measure to offenders with intellectual disabilities (ID) has not been clearly established.
Alexander, R.   +26 more
core   +1 more source

Nutritional and Behavioral Intervention for Long‐Term Childhood Acute Leukemia Survivors With Metabolic Syndrome

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Metabolic syndrome (MetS) is a common complication in survivors of childhood acute lymphoblastic and myeloid leukemia (AL), and a major risk factor for premature cardiovascular disease, type‐2‐diabetes, and metabolic dysfunction‐associated steatotic liver disease (MASLD).
Visentin Sandrine   +10 more
wiley   +1 more source

Comparing Robust Haberman Linking and Invariance Alignment

open access: yesStats
Linking methods are widely used in the social sciences to compare group differences regarding the mean and the standard deviation of a factor variable. This article examines a comparison between robust Haberman linking (HL) and invariance alignment (IA ...
Alexander Robitzsch
doaj   +1 more source

The unity and diversity of executive functions: A systematic review and re-analysis of latent variable studies. [PDF]

open access: yes, 2018
Confirmatory factor analysis (CFA) has been frequently applied to executive function measurement since first used to identify a three-factor model of inhibition, updating, and shifting; however, subsequent CFAs have supported inconsistent models across ...
Areshenkoff, Corson N   +5 more
core   +1 more source

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