Results 91 to 100 of about 1,381,183 (287)

A seasonal Integer-Valued AR(1) model with delaporte marginal distribution [PDF]

open access: yesمدل‌سازی پیشرفته ریاضی
Real-count data time series often show the phenomenon of over-dispersion. In this paper, we introduce the first-order integer-valued autoregressive process with seasonal structure.
Maryam Shalbaf   +2 more
doaj   +1 more source

OPTIMAL INCOME TAXATION WITH QUASI-LINEAR PREFERENCES REVISITED [PDF]

open access: yes
With quasi-linear in leisure preferences, closed-form solutions for the marginal tax rates and the marginal utility of consumption under utilitarian and maxi-min objectives depend only on the skill distribution.
Katherine Cuff   +2 more
core  

Overlearning in marginal distribution-based ICA: analysis and solutions [PDF]

open access: yes, 2003
The present paper is written as a word of caution, with users of independent component analysis (ICA) in mind, to overlearning phenomena that are often observed.\\ We consider two types of overlearning, typical to high-order statistics based ICA.
Särelä, Mr Jaakko
core  

Marginal and conditional distributions of singular distributions

open access: yesPublications of the Research Institute for Mathematical Sciences, 1965
This note derives marginal and conditional means and covariances when the joint distribution may be singular and discusses the resulting invariants.
Harris, W. A. jun., Helvig, T. N.
openaire   +2 more sources

Risk Prediction Models for Recurrence After Curative Treatment of Early‐Stage or Locally Advanced Lung Cancer: A Systematic Review

open access: yesAging and Cancer, EarlyView.
This systematic review synthesizes prognostic models for survival and recurrence in resected non‐small cell lung cancer. While many models demonstrate moderate to good discrimination, few are externally validated and reporting quality is variable, limiting clinical applicability and highlighting the need for robust, transparent model development ...
Evangeline Samuel   +4 more
wiley   +1 more source

Different Ecological Niches of Poisonous Aristolochia clematitis in Central and Marginal Distribution Ranges-Another Contribution to a Better Understanding of Balkan Endemic Nephropathy. [PDF]

open access: yesPlants (Basel), 2023
Brzić I   +14 more
europepmc   +1 more source

Autoregressive Models Estimation Selection with Known Marginal Distribution

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences
A time series is a sequence of observations recorded at regular intervals. Time series analysis has applications in diverse fields such as finance, stock prices, economics, environmental science, and social network data analysis.
Israa Amer Flayyih, Basad Al-sarray
doaj   +1 more source

Impact of Asymptomatic Intracranial Hemorrhage on Outcome After Endovascular Stroke Treatment

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Endovascular treatment (EVT) achieves high rates of recanalization in acute large‐vessel occlusion (LVO) stroke, but functional recovery remains heterogeneous. While symptomatic intracranial hemorrhage (sICH) has been well studied, the prognostic impact of asymptomatic intracranial hemorrhage (aICH) after EVT is less certain ...
Shihai Yang   +22 more
wiley   +1 more source

Baseline Regional Cholinergic Denervation Predicts Cognitive Trajectories in Moderate Parkinson Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cognitive decline is a disabling and variable feature of Parkinson disease (PD). While cholinergic system degeneration is linked to cognitive impairments in PD, most prior research reported cross‐sectional associations. We aimed to fill this gap by investigating whether baseline regional cerebral vesicular acetylcholine transporter ...
Taylor Brown   +6 more
wiley   +1 more source

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