Results 11 to 20 of about 12,193,766 (206)

Non‐parametric regression for networks [PDF]

open access: yesStat, 2021
Network data are becoming increasingly available, and so there is a need to develop a suitable methodology for statistical analysis. Networks can be represented as graph Laplacian matrices, which are a type of manifold‐valued data. Our main objective is to estimate a regression curve from a sample of graph Laplacian matrices conditional on a set of ...
Katie E. Severn   +2 more
openaire   +2 more sources

Imitation learning with non-parametric regression [PDF]

open access: yesProceedings of 2012 IEEE International Conference on Automation, Quality and Testing, Robotics, 2012
Humans are very fast learners. Yet, we rarely learn a task completely from scratch. Instead, we usually start with a rough approximation of the desired behavior and take the learning from there. In this paper, we use imitation to quickly generate a rough solution to a robotic task from demonstrations, supplied as a collection of state-space ...
Vaandrager, Maarten   +3 more
openaire   +1 more source

Comparison of Parametric and Nonparametric Forecasting Methods for Daily COVID-19 Cases in Malaysia

open access: yesJOIV: International Journal on Informatics Visualization, 2023
Numerous research studies are currently examining various measures to control the transmission of COVID-19. One essential task in this regard is predicting or forecasting the number of infected individuals.
I Made Artha Agastya, Afrig Aminuddin
doaj   +1 more source

On Modelling Sea State Bias of Jason-2 Altimeter Data Based on Significant Wave Heights and Wind Speeds

open access: yesRemote Sensing, 2023
Altimeter data processing is very important to improve the quality of sea surface height (SSH) measurements. Sea state bias (SSB) correction is a relatively uncertain error correction due to the lack of a clear theoretical model. At present, the commonly
Jinyun Guo   +4 more
doaj   +1 more source

Parametric and non-parametric Poisson regression for modelling of the arterial input function in positron emission tomography

open access: yesEJNMMI Physics, 2023
Full quantification of Positron Emission Tomography (PET) requires an arterial input function (AIF) for measurement of certain targets, or using particular radiotracers, or for the quantification of specific outcome measures.
Granville J. Matheson   +7 more
doaj   +1 more source

Analytical Representation of Data-driven Transient Stability Constraint and Its Application in Preventive Control

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
Accurate transient stability assessment (TSA) and effective preventive control are important for the stable operation of power systems. With the superiorities in precision and efficiency, data-driven methods are widely used in TSA nowadays.
Yiwei Fu   +5 more
doaj   +1 more source

A Novel EM-Type Algorithm to Estimate Semi-Parametric Mixtures of Partially Linear Models

open access: yesMathematics, 2023
Semi- and non-parametric mixture of normal regression models are a flexible class of mixture of regression models. These models assume that the component mixing proportions, regression functions and/or variances are non-parametric functions of the ...
Sphiwe B. Skhosana   +2 more
doaj   +1 more source

M-quantile regression analysis of temporal gene expression data [PDF]

open access: yes, 2009
In this paper, we explore the use of M-regression and M-quantile coefficients to detect statistical differences between temporal curves that belong to different experimental conditions.
Vinciotti, V   +3 more
core   +6 more sources

Non-parametric regression for robot learning on manifolds

open access: yesCoRR, 2023
17 pages, 15 figures; added quantitative comparisons with baselines in the experiments Section; modified introduction; fixed typos; added Appendixes B and C; reordered sections for better understanding; changed the Section on adaptation of ...
Pablo C. López-Custodio   +3 more
openaire   +2 more sources

Non-parametric specification testing of non-nested econometric models [PDF]

open access: yes, 1994
We consider the non-nested testing prqblem of non-parametric regressions. We show that, when the regression functions are unknown under both the null and the alternative hypotheses, an extension of the J-test procedure of Davidson and Mackinnon (1981 ...
Delgado, Miguel A.   +2 more
core   +1 more source

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