Results 131 to 140 of about 282,377 (316)

The Rank-Size Rule in Europe - testing Zipf’s law using European data [PDF]

open access: yes
The large literature on the rank-size rule of city sizes has received rather inconsistent treatment in the European continent. Part of the problem has been the fact that (unlike the U.S.) there are inconsistent Census dates and no uniform definition of ...
Graham Crampton
core  

Immune Checkpoint Inhibitor–Related Myositis and Associated Triad Overlap Syndrome

open access: yesArthritis Care &Research, EarlyView.
Objective Immune checkpoint inhibitor (ICI) myositis is a rare but a highly morbid condition, particularly with the ICI myositis triad syndrome of myositis, myocarditis, and myasthenia gravis. We report the clinical characteristics of ICI myositis and all‐cause mortality in these patients.
Selene Rubino   +9 more
wiley   +1 more source

Tax Compliance and Rank-Dependent Expected Utility [PDF]

open access: yes
In this paper, we show that considering the classic Allingham and Sandmo (1972) tax compliance problem under Rank-Dependent Expected Utility (RDEU) axiomatics provides a simple explanation for the "excess" level of full compliance observed in empirical ...
Grégoire ROTA-GRAZIOSI   +1 more
core  

On the membership problem for the {0, 1/2}-closure [PDF]

open access: yes, 2011
In integer programming, {0,1/2}-cuts are Gomory–Chvátal cuts that can be derived from the original linear system by using coefficients of value 0 or 1/2 only. The separation problem for {0,1/2}-cuts is strongly NP-hard.
Schulz, AS   +2 more
core  

The Problem of $m$ Rankings

open access: yesThe Annals of Mathematical Statistics, 1939
Kendall, M. G., Smith, B. Babington
openaire   +2 more sources

Prevalence of Systemic Lupus Erythematosus in Australia, 2010–2022: A Population‐Based Study Using Linked National Administrative Health Data

open access: yesArthritis Care &Research, EarlyView.
Objective Systemic lupus erythematosus (SLE) is a heterogenous inflammatory condition with widely varying global prevalence estimates. The frequency of SLE in the general population of Australia has been reported to be notably lower than contemporary estimates in countries such as the United States or United Kingdom, at 19 to 39 per 100,000 as opposed ...
Lucinda Roper   +7 more
wiley   +1 more source

Structured low-rank approximation with missing data

open access: yes
The approach of SIAM J. Matrix Anal. Appl., 26(4):1083--1099 for solving structured total least squares problems is generalized to weighted structured low-rank approximation with missing data. The method proposed is based on elimination of the correction
Markovsky, Ivan, Usevich, Konstantin
core  

A Theoretical Study on the Rank of the Integral Operators for Large-­‐Scale Electrodynamic Analysis

open access: yes, 2011
We theoretically prove that the minimal rank of the interaction between two separated geometry blocks in an integral-equation based analysis of general three-dimensional objects, for a prescribed error bound, scales linearly with the electric size of the
Chai, Wenwen, Jiao, Dan
core   +1 more source

Aligned Rank Statistics for Repeated Measurement Models with Orthonormal Design, Employing a Chernoff-Savage Approach

open access: yes
AMS classifications: 62G10, 62G20; 62J05.aligned rank statistics;orthonormal design matrix;repeated measurements;Chernoff-Savage ...
Einmahl, J.H.J.   +3 more
core   +1 more source

Channel estimation for double IRS-assisted millimeter wave MIMO systems based on tensor decomposition and manifold optimization

open access: yes物联网学报
The issue of channel estimation for a double intelligent reflecting surface (IRS) assisted millimeter wave multiple-input multiple-output (MIMO) system was addressed and a channel estimation scheme based on tensor decomposition and manifold optimization
FENG Kaihui   +4 more
doaj  

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