Results 31 to 40 of about 2,375,285 (268)

Evaluating a Model by Forecast Performance* [PDF]

open access: yesOxford Bulletin of Economics and Statistics, 2005
AbstractAlthough out‐of‐sample forecast performance is often deemed to be the ‘gold standard’ of evaluation, it is not in fact a good yardstick for evaluating models in general. The arguments are illustrated with reference to a recent paper byCarruth, Hooker and Oswald [Review of Economics and Statistics(1998), Vol. 80, pp.
Clements, M, Hendry, D
openaire   +3 more sources

Digital Twin Model Quality Optimization and Control Methods Based on Workflow Management

open access: yesApplied Sciences, 2023
Digital twin is an important emerging technology for digital transformation and intelligent upgrading. Digital twin models are the prerequisite for digital twin applications, and their quality directly affects the quality of digital twin services in ...
Ruiping Luo   +5 more
doaj   +1 more source

Evaluation of Climate Models [PDF]

open access: yes, 2014
Climate models have continued to be developed and improved since the AR4, and many models have been extended into Earth System models by including the representation of biogeochemical cycles important to climate change. These models allow for policy-relevant calculations such as the carbon dioxide (CO2) emissions compatible with a specified climate ...
Flato, G.   +17 more
openaire   +4 more sources

Performance of the Taiwan Earth System Model in Simulating Climate Variability Compared With Observations and CMIP6 Model Simulations

open access: yesJournal of Advances in Modeling Earth Systems, 2021
This study evaluates the performance of the Taiwan Earth System Model version 1 (TaiESM1) in simulating the observed climate variability in the historical simulation of the Coupled Model Intercomparison Phase 6 (CMIP6).
Yi‐Chi Wang   +12 more
doaj   +1 more source

Evaluating Automatic Model Selection [PDF]

open access: yesJournal of Time Series Econometrics, 2011
We outline a range of criteria for evaluating model selection approaches that have been used in the literature. Focusing on three key criteria, we evaluate automatically selecting the relevant variables in an econometric model from a large candidate set.
Jennifer Castle   +2 more
openaire   +5 more sources

Tumoral NOX4 recruits M2 tumor-associated macrophages via ROS/PI3K signaling-dependent various cytokine production to promote NSCLC growth

open access: yesRedox Biology, 2019
M2-type tumor-associated macrophages (TAMs) infiltration contributes to cancer malignant progression. However, the mechanisms for controlling recruitment and M2 polarization of macrophages by cancer cells are largely unclear.
Jiahao Zhang   +7 more
doaj   +1 more source

To what extent horizontal resolution improves the simulation of precipitation in CMIP6 HighResMIP models over Southwest China?

open access: yesFrontiers in Earth Science, 2023
Southwest China (SWC) is located in the eastern part of Tibetan Plateau (TP) with large elevation differences and complex topography, which has always been a challenge to the simulation of precipitation in climate modeling community.
Zhengrui Jin   +11 more
doaj   +1 more source

Predictive Model Construction for Social–Emotional Competence of Toddlers in Shanghai, China: A Population-Based Study

open access: yesFrontiers in Public Health, 2022
ObjectiveTo construct a simple model containing predictors derived from Chinese Learning Accomplishment Profile (C-LAP) to better the evaluation of the social–emotional development of toddlers aged 24–36 months.MethodThe test results by C-LAP system and ...
Deng Chen   +5 more
doaj   +1 more source

Evaluation of Models of Parkinson's Disease [PDF]

open access: yesFrontiers in Neuroscience, 2016
Parkinson's disease is one of the most common neurodegenerative diseases. Animal models have contributed a large part to our understanding and therapeutics developed for treatment of PD. There are several more exhaustive reviews of literature that provide the initiated insights into the specific models; however a novel synthesis of the basic advantages
Jagmag, Shail A.   +4 more
openaire   +3 more sources

Simulating Soil-Plant-Climate Interactions and Greenhouse Gas Exchange in Boreal Grasslands Using the DNDC Model

open access: yesLand, 2022
With global warming, arable land in boreal regions is tending to expand into high latitude regions in the northern hemisphere. This entails certain risks; such that inappropriate management could result in previously stable carbon sinks becoming sources.
Daniel Forster   +3 more
doaj   +1 more source

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