Results 31 to 40 of about 13,746 (266)

A Method for the Coefficient Superposition Buckling Bearing Capacity of Thin-Walled Members

open access: yesBuildings
Axial compression tests were conducted on short rhombic tubes of different cross-sectional shapes. The deformation modes of the rhombic short tubes were obtained.
Bing Xu   +5 more
doaj   +1 more source

Identification with imperfect instruments [PDF]

open access: yesReview of Economics and Statistics, 2008
Dealing with endogenous regressors is a central challenge of applied research. The standard solution is to use instrumental variables that are assumed to be uncorrelated with unobservables. We instead assume (i) the correlation between the instrument and the error term has the same sign as the correlation between the endogenous regressor and the error ...
Aviv Nevo, Adam Rosen
openaire   +5 more sources

Graph Imperfection

open access: yesJournal of Combinatorial Theory, Series B, 2001
AbstractWe are interested in colouring a graph G=(V, E) together with an integral weight or demand vector x=(xv:v∈V) in such a way that xv colours are assigned to each node v, adjacent nodes are coloured with disjoint sets of colours, and we use as few colours as possible.
Gerke, S, McDiarmid, C
openaire   +3 more sources

Imperfections in Random Tournaments [PDF]

open access: yesCombinatorics, Probability and Computing, 1997
A tournament T on a set V of n players is an orientation of the edges of the complete graph Kn on V; T will be called a random tournament if the directions of these edges are determined by a sequence {Yj[ratio ]j = 1, …, (n2)} of independent coin flips. If (y, x) is an edge in a (random) tournament, we say that y beats x.
Barbour, A D, Godbole, A, Qian, J
openaire   +3 more sources

RNA Sequencing Resolves Cryptic Pathogenic Variants in Mitochondrial Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Mitochondrial diseases are the most common inherited metabolic disorders, characterized by pronounced clinical and genetic heterogeneity that complicates molecular diagnosis. Although DNA‐based sequencing approaches have become standard in genetic testing, up to half of patients remain without a definitive diagnosis.
Zhimei Liu   +21 more
wiley   +1 more source

Machine Learning-Based Ultimate Strength Prediction of Spherical Shells Considering Multi-Source Uncertain Imperfections

open access: yesMetals
Spherical shells are a commonly used structural form in submarine pressure-resistant structures. This study employed machine learning to predict the ultimate strength statistical properties of spherical shells considering inevitable multi-source ...
Rongsheng Shi   +3 more
doaj   +1 more source

Limit point buckling of a finite beam on a nonlinear foundation

open access: yesTheoretical and Applied Mechanics Letters, 2014
In this paper, we consider an imperfect finite beam lying on a nonlinear foundation, whose dimensionless stiffness is reduced from 1 to k as the beam deflection increases.
Romain Lagrange
doaj   +1 more source

Safety and Efficacy of GLP‐1 Receptor Agonists in Adults With Epilepsy, Obesity, and Type 2 Diabetes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Managing obesity in patients with epilepsy is complicated by the weight‐gaining properties of essential antiseizure medications (ASMs) such as valproate and pregabalin. We evaluated the safety and efficacy of initiating glucagon‐like peptide‐1 receptor agonists (GLP‐1 RAs) in this population.
Hyoshin Son   +3 more
wiley   +1 more source

Geometric Imperfection Simulations in Cee-Shape Cold-Formed Steel Members Based on Newly Developed Machine-Vision Inspection Techniques

open access: yesBuildings, 2023
This paper insightfully studies geometric imperfection simulations of cee-section CFS members from laser-based measurements. A machine-vision imperfection inspection technique is first developed where an algorithm is implemented to automate imperfection ...
Hanbo Guan   +3 more
doaj   +1 more source

Indeterminacy and Imperfect information [PDF]

open access: yesSSRN Electronic Journal, 2019
We study equilibrium determination in an environment where two kinds of agents have different information sets: The fully informed agents know the structure of the model and observe histories of all exogenous and endogenous variables. The less in-formed agents observe only a strict subset of the full information set.
Lubik, Thomas A.   +2 more
openaire   +3 more sources

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