Results 251 to 260 of about 3,477,506 (374)
Point and Risk estImation Using an enSemble of Models for Nowcasting: PRISM‐Now
ABSTRACT We propose PRISM‐Now, a novel ensemble forecasting system for near‐term GDP projection. Recognizing that relevant economic information evolves over time, we treat forecasts from multiple base models as draws from a mixture distribution of “good” and “bad” estimates, whose composition changes continuously and cannot be identified ex ante.
Beomseok Seo, Hyungbae Cho, Dongjae Lee
wiley +1 more source
Determinants of chronic malnutrition among under-five children in Ethiopia using simultaneous quantile regression. [PDF]
Warssamo BB, Belay DB, Chen DG.
europepmc +1 more source
Nowcasting World Trade With Machine Learning: A Three‐Step Approach
ABSTRACT We nowcast world trade using machine learning, distinguishing between tree‐based methods (random forest and gradient boosting) and their linear‐regression‐based counterparts (macroeconomic random forest and gradient boosting—linear). While much less used in the literature, the latter are found to outperform not only the tree‐based techniques ...
Menzie Chinn +2 more
wiley +1 more source
New bounded unit Weibull model: Applications with quantile regression. [PDF]
Sapkota LP, Bam N, Kumar V.
europepmc +1 more source
Arzu ALTIN YAVUZ, Ebru GÜNDOĞAN AŞIK
openaire +2 more sources
The Impact of Democratization and Globalization on Environmental Sustainability in Brazil
Fossil fuel, economic globalisation, and economic growth drive environmental degradation while democratisation positively influences environmental quality. ABSTRACT Although Brazil still possesses significant ecological reserves, the surplus in its biocapacity has been rapidly declining in recent years.
Mustafa Naimoğlu +3 more
wiley +1 more source
Evaluating the impact of subsurface hydraulic barriers on Qanat flow rates using quantile regression forest. [PDF]
Can M, Vaheddoost B, Safari MJS.
europepmc +1 more source
ABSTRACT Climate change represents the biggest current challenge for us and for future generations. Its impact on agriculture is undeniable, considering the food security goal. Thus, the cropland footprint has been distinguished as a comprehensive index for assessing the impact of environmental changes in agricultural areas determined by the increased ...
Ibrahim Cutcu, Magdalena Radulescu
wiley +1 more source

