Results 101 to 110 of about 8,435,599 (180)

Integrating Maximum Entropy Production Theory and Machine Learning to Improve Global Evapotranspiration Modeling

open access: yesWater Resources Research
Accurate estimation of terrestrial evapotranspiration (ET) is vital for understanding global water and energy cycles. However, current global ET estimations are not well constrained.
Donghui Xu   +6 more
doaj   +1 more source

Generalized maximum entropy (GME) estimator: formulation and a monte carlo study [PDF]

open access: yes
The origin of entropy dates back to 19th century. In 1948, the entropy concept as a measure of uncertainty was developed by Shannon. A decade after in 1957, Jaynes formulated Shannon’s entropy as a method for estimation and inference particularly for ill-
Eruygur, H. Ozan
core  

Volatility models with innovations from new maximum entropy densities at work [PDF]

open access: yes
Generalized autoregressive conditional heteroskedasticity (GARCH) processes have become very popular as models for financial return data because they are able to capture volatility clustering as well as leptokurtic unconditional distributions which ...
Herrmann, Klaus   +2 more
core  

ESTIMATING NON-PARAMETRIC AND PARAMETRIC TRANSFORMATION FUNCTIONS FROM SURVEY DATA: AN APPLICATION OF MINIMUM CROSS-ENTROPY [PDF]

open access: yes
A model of a (convex) technology of representative and non-representative firms in a heterogeneous sector is presented in non-parametric and parametric versions. The heterogeneity is specified with error terms.
Hoveid, Oyvind
core  

Multicollinearity and maximum entropy leuven estimator [PDF]

open access: yes
Multicollinearity is a serious problem in applied regression analysis. Q. Paris (2001) introduced the MEL estimator to resolve the multicollinearity problem.
Sougata Poddar
core  

Estimating Disaggregate Production Functions: An Application to Northern Mexico [PDF]

open access: yes
This paper demonstrates a robust method for achieving disaggregation in the estimation of flexible-form farm-level multi-input production functions using minimally-specified data sets.
Msangi, Siwa, Howitt, Richard E.
core  

Nonparametric estimation of concave production technologies by entropic methods [PDF]

open access: yes
An econometric methodology is developed for nonparametric estimation of concave production technologies. The methodology, bases on the priciple of maximum likelihood, uses entropic distance and concvex programming techniques to estimate production ...
Alex Shapiro   +4 more
core  

Estimation under Multicollinearity: Application of Restricted Liu and Maximum Entropy Estimators to the Portland Cement Dataset [PDF]

open access: yes
A high degree of multicollinearity among the explanatory variables severely impairs estimation of regression coefficients by the Ordinary Least Squares. Several methods have been suggested to ameliorate the deleterious effects of multicollinearity.
Mishra, SK
core  

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