Results 81 to 90 of about 5,741 (199)

An Introduction to Empirical Bayes Data Analysis [PDF]

open access: yes, 1984
16 pages, 1 article*An Introduction to Empirical Bayes Data Analysis* (Casella, George) 16 ...
Casella, George   +3 more
core  

Navigating Academic Integrity in Doctoral Education: A Study of Misconduct in Doctoral Defence Practices in Mongolia

open access: yesHigher Education Quarterly, Volume 80, Issue 2, April 2026.
ABSTRACT Doctoral defences play a critical role in safeguarding the integrity and credibility of doctoral education. In Mongolia, however, defence practices, administered through centralised committees rooted in Soviet academic traditions, face significant structural, cultural, and ethical challenges.
Orkhon Gantogtokh
wiley   +1 more source

Do Busy Bees Still Make Honey? Examining the Impact of Non‐CEO Executives’ Outside Roles on Firm Performance

open access: yesFinancial Review, Volume 61, Issue 1, Page 229-260, February 2026.
ABSTRACT We examine how non‐CEO executives (NCEs) serving on outside boards affect their focal firm performance. Firms with such NCEs exhibit lower return on asset (ROA) and profit margins than those without. These effects begin after board service starts, are not explained by busy boards or CEOs, and persist at least a year.
Md Raihan Uddin Chowdhury   +2 more
wiley   +1 more source

Relaxing the Gaussian assumption in Shrinkage and SURE in high dimension

open access: yes, 2020
Shrinkage estimation is a fundamental tool of modern statistics, pioneered by Charles Stein upon the discovery of his famous paradox. Despite a large subsequent literature, the efficiency of shrinkage, and the associated procedure known as Stein's ...
Fathi, Max   +3 more
core   +3 more sources

Early stopping and non-parametric regression: An optimal data-dependent stopping rule

open access: yes, 2013
The strategy of early stopping is a regularization technique based on choosing a stopping time for an iterative algorithm. Focusing on non-parametric regression in a reproducing kernel Hilbert space, we analyze the early stopping strategy for a form of ...
Raskutti, Garvesh   +2 more
core  

Estimating network degree distributions under sampling: An inverse problem, with applications to monitoring social media networks

open access: yes, 2015
Networks are a popular tool for representing elements in a system and their interconnectedness. Many observed networks can be viewed as only samples of some true underlying network. Such is frequently the case, for example, in the monitoring and study of
Kolaczyk, Eric D.   +2 more
core   +1 more source

Using Steins Unbiased Risk Estimate to Optimize Level of Decomposition in Stationary Wavelet Transform Denoising

open access: yes, 2017
A method of determining the optimum number of levels of decomposition in soft-thresholding wavelet denoising using Stationary Wavelet Transform is presented here. The method calculates the risk at each level of decomposition using Steins Unbiased Risk Estimate, analogous to calculating the sum square error of the denoising process.
Yusof, Mohd Rozni Md   +1 more
openaire   +2 more sources

Applying the Grinblatt-Titman and the Conditional (Ferson-Schadt) Performance Measures: The Case of Industry Rotation Via the Dynamic Investment Model. [PDF]

open access: yes
Nearly any standard financial model concludes that two assets with identical cash flows must sell for the same price. Alas, closed-end mutual fund company share prices seem to violate this fundamental tenant.
Robert R. Grauer and Nils H. Hakansson.
core  

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