Results 21 to 30 of about 39,022 (281)

Bayesian spatial monotonic multiple regression [PDF]

open access: yesBiometrika, 2018
We consider monotonic, multiple regression for a set of contiguous regions (lattice data). The regression functions permissibly vary between regions and exhibit geographical structure. We develop new Bayesian non-parametric methodology which allows for both continuous and discontinuous functional shapes and which are estimated using marked point ...
Rohrbeck, Christian   +2 more
openaire   +5 more sources

Monotone Median Regression

open access: yesThe Annals of Mathematical Statistics, 1972
Suppose that for each real number $t$ in [0, 1] we have a distribution with distribution function $F_t(\bullet)$, mean $\mu(t)$ and median $m(t) (\mu(t)$ and $m(t)$ are referred to as regression functions). Consider the problems of estimating $\mu(\bullet)$ and $m(\bullet)$.
Cryer, J. D.   +3 more
openaire   +2 more sources

Spatio-Temporal Forecasting of Global Horizontal Irradiance Using Bayesian Inference

open access: yesApplied Sciences, 2022
Accurate global horizontal irradiance (GHI) forecasting promotes power grid stability. Most of the research on solar irradiance forecasting has been based on a single-site analysis.
Caston Sigauke   +2 more
doaj   +1 more source

Least Squares estimation of two ordered monotone regression curves [PDF]

open access: yes, 2009
In this paper, we consider the problem of finding the Least Squares estimators of two isotonic regression curves $g^\circ_1$ and $g^\circ_2$ under the additional constraint that they are ordered; e.g., $g^\circ_1 \le g^\circ_2$.
Balabdaoui, Fadoua   +2 more
core   +5 more sources

Partial Orders with Respect to Continuous Covariates and Tests for the Proportional Hazards Model [PDF]

open access: yes, 2008
Several omnibus tests of the proportional hazards assumption have been proposed in the literature. In the two-sample case, tests have also been developed against ordered alternatives like monotone hazard ratio and monotone ratio of cumulative hazards ...
Bhattacharjee, Arnab
core   +3 more sources

Testing monotonicity of regression

open access: yesThe Annals of Statistics, 2000
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Ghosal, Subhashis   +2 more
openaire   +2 more sources

Mapping wind erosion hazard with regression-based machine learning algorithms

open access: yesScientific Reports, 2020
Land susceptibility to wind erosion hazard in Isfahan province, Iran, was mapped by testing 16 advanced regression-based machine learning methods: Robust linear regression (RLR), Cforest, Non-convex penalized quantile regression (NCPQR), Neural network ...
Hamid Gholami   +3 more
doaj   +1 more source

Subgroup Identification and Regression Analysis of Clustered and Heterogeneous Interval-Censored Data

open access: yesMathematics, 2022
Clustered and heterogeneous interval-censored data occur in many fields such as medical studies. For example, in a migraine study with the Netherlands Twin Registry, the information including time to diagnosis of migraine and gender was collected for ...
Xifen Huang, Jinfeng Xu
doaj   +1 more source

Monotonicity is a key feature of genotype-phenotype maps

open access: yesFrontiers in Genetics, 2013
It was recently shown that monotone gene action, i.e. order-preservation between allele content and corresponding genotypic values in the mapping from genotypes to phenotypes, is a prerequisite for achieving a predictable parent-offspring relationship ...
Arne Bjørke Gjuvsland   +4 more
doaj   +1 more source

Smoothing under Diffeomorphic Constraints with Homeomorphic Splines [PDF]

open access: yes, 2010
In this paper we introduce a new class of diffeomorphic smoothers based on general spline smoothing techniques and on the use of some tools that have been recently developed in the context of image warping to compute smooth diffeomorphisms.
de Boor C.   +3 more
core   +4 more sources

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