Results 1 to 10 of about 441,894 (334)

Aging, Output Per Capita and Secular Stagnation

open access: goldAmerican Economic Review: Insights, 2018
This paper re-examines the relationship between population aging and economic growth. We confirm previous research such as Cutler et al. (1990) and Acemoglu and Restrepo (2017) that show positive correlation between population aging and per capita output
Gauti B. Eggertsson   +2 more
openalex   +2 more sources

Connections between summer air pollution and stagnation

open access: yesEnvironmental Research Letters, 2018
The body of literature on ambient air pollution suggests that atmospheric stagnation events trigger high levels of air pollution. In this paper we use fifteen years (2000–2014) of summertime in situ air quality measurements together with meteorological ...
Gaige Hunter Kerr, Darryn W Waugh
doaj   +2 more sources

Stagnation Detection with Randomized Local Search* [PDF]

open access: yesEvolutionary Computation, 2021
Recently a mechanism called stagnation detection was proposed that automatically adjusts the mutation rate of evolutionary algorithms when they encounter local optima.
A. Rajabi, C. Witt
semanticscholar   +1 more source

Stagnation detection in highly multimodal fitness landscapes [PDF]

open access: yesAlgorithmica, 2021
Stagnation detection has been proposed as a mechanism for randomized search heuristics to escape from local optima by automatically increasing the size of the neighborhood to find the so-called gap size, i. e., the distance to the next improvement.
A. Rajabi, C. Witt
semanticscholar   +1 more source

Detailed Review of Stagflation and Recession [PDF]

open access: yesSHS Web of Conferences, 2023
This paper thoroughly analyzes stagflation and recession along with their causes, effects and approaches to resolve them. Detailed literature on stagflation and recession provides value added analysis.
Liu Yuhao
doaj   +1 more source

On stagnation of the DGMRES method [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization, 2022
Let $A$ be an $n$-by-$n$ matrix with index $\alpha>0$ and $b \in \mathbb{C}^n$.  In this paper, the problem of stagnation of the DGMRES method for the singular linear system $Ax=b$ is considered. We show that DGMRES$(A, b, \alpha)$ has partial stagnation
F. Kyanfar
doaj   +1 more source

Is flushing necessary during building closures? A study of water quality and bacterial communities during extended reductions in building occupancy

open access: yesFrontiers in Water, 2022
Drinking water stagnation can lead to degradation of chlorine residual, bacterial growth (including of opportunistic pathogens and nitrifiers), and metals release from plumbing materials; however, few studies have characterized building water quality and
Hannah Greenwald   +15 more
doaj   +1 more source

Limitations of Thermal Stability Analysis via In-Situ TEM/Heating Experiments

open access: yesNanomaterials, 2021
This work highlights some limitations of thermal stability analysis via in-situ transmission electron microscopy (TEM)-annealing experiments on ultrafine and nanocrystalline materials.
Osman El-Atwani   +4 more
doaj   +1 more source

Considerations for large building water quality after extended stagnation

open access: yesAWWA Water Science, 2020
The unprecedented number of building closures related to the coronavirus disease (COVID‐19) pandemic is concerning because water stagnation will occur in many buildings that do not have water management plans in place.
C. Proctor   +8 more
semanticscholar   +1 more source

Variable Legionella Response to Building Occupancy Patterns and Precautionary Flushing

open access: yesMicroorganisms, 2022
When stay-at-home orders were issued to slow the spread of COVID-19, building occupancy (and water demand) was drastically decreased in many buildings. There was concern that widespread low water demand may cause unprecedented Legionella occurrence and ...
William J. Rhoads   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy