Results 11 to 20 of about 2,512,365 (409)

An inequality related to the isoperimetric inequality [PDF]

open access: goldBulletin of the American Mathematical Society, 1949
Lynn H. Loomis, Hassler Whitney
openalex   +5 more sources

Editorial: Inequalities [PDF]

open access: yesFrontiers in Sociology, 2022
ispartof: FRONTIERS IN SOCIOLOGY vol ...
Bradby, Hannah   +4 more
openaire   +5 more sources

Data‐driven performance metrics for neural network learning

open access: yesInternational Journal of Adaptive Control and Signal Processing, EarlyView., 2023
Summary Effectiveness of data‐driven neural learning in terms of both local mimima trapping and convergence rate is addressed. Such issues are investigated in a case study involving the training of one‐hidden‐layer feedforward neural networks with the extended Kalman filter, which reduces the search for the optimal network parameters to a state ...
Angelo Alessandri   +2 more
wiley   +1 more source

Performance analysis of control allocation using data‐driven integral quadratic constraints

open access: yesAdvanced Control for Applications, Volume 4, Issue 4, December 2022., 2022
Abstract A new method is presented for evaluating the performance of a nonlinear control allocation system within a linear control loop. To that end, a worst‐case gain analysis problem is formulated that can be readily solved by means of well‐established methods from robustness analysis using integral quadratic constraints (IQCs).
Manuel Pusch   +2 more
wiley   +1 more source

Topology Optimization of Lattice Support Structure for Cantilever Beams Fabricated Via Laser Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A numerical scheme is presented to design a lattice support for metallic components additively built via laser powder bed fusion. Results show that thermal‐induced distortion can be respectively reduced by 69%, 58%, and 50% in comparison to a uniform lattice, a fully solid support, and a truss‐based lattice support.
Jiazheng Hu   +2 more
wiley   +1 more source

Ethnic Inequality [PDF]

open access: yesJournal of Political Economy, 2012
This study explores the consequences and origins of between-ethnicity economic inequality across countries. First, combining satellite images of nighttime luminosity with the historical homelands of ethnolinguistic groups we construct measures of ethnic inequality for a large sample of countries.
Alesina, Alberto Francesco   +2 more
openaire   +8 more sources

Inequality and mobility [PDF]

open access: yesJournal of Economic Growth, 2002
Acknowledging that wage inequality and intergenerational mobility are strongly interrelated, this paper presents a model in which both are jointly determined. The model enables us to study how inequality and mobility are affected by exogenous changes and what determines their correlation.
John Hassler   +7 more
openaire   +9 more sources

Inequalities [PDF]

open access: yesBritish Journal of General Practice, 2020
AbstractEquality is a multidimensional concept. As regards economic aspects, there is a trend towards more inequality in most countries. Italy and Spain perform worse than the other countries, while France and Germany do better. Poland shows a trend towards more equality since early on in this century.
Leonardo Morlino   +2 more
openaire   +6 more sources

INEQUALITY AND HAPPINESS [PDF]

open access: yesJournal of Economic Surveys, 2013
AbstractIn recent years there has been an accumulation of empirical evidence suggesting that individuals dislike inequality. The literature has built upon estimating the degree of this dislike as well as its causes. The use of self‐reported measures of satisfaction or well‐being as a proxy for utility has been one of the empirical strategies used to ...
Ferrer-i-Carbonell, Ada, Ramos, Xavier
openaire   +4 more sources

Which Inequality? The Inequality of Endowments versus the Inequality of Rewards [PDF]

open access: yesAmerican Economic Journal: Microeconomics, 2010
We introduce a new distinction between inequality in initial endowments (e.g., ability, inherited wealth) and inequality of what one can obtain as rewards (e.g., prestigious positions, money). We show that, when society allocates resources via tournaments, these two types of inequality have opposing effects on equilibrium behavior and well-being ...
Ed Hopkins, Tatiana Kornienko
openaire   +5 more sources

Home - About - Disclaimer - Privacy