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Differential Neural Network-Based Nonparametric Identification of Eye Response to Enforced Head Motion

open access: yesMathematics, 2022
Dynamic motion simulators cannot provide the same stimulation of sensory systems as real motion. Hence, only a subset of human senses should be targeted.
Isaac Chairez   +4 more
doaj   +1 more source

Nonparametric universal copula modeling [PDF]

open access: yesApplied Stochastic Models in Business and Industry, 2020
AbstractTo handle the ubiquitous problem of “dependence learning,” copulas are quickly becoming a pervasive tool across a wide range of data‐driven disciplines encompassing neuroscience, finance, econometrics, genomics, social science, machine learning, healthcare, and many more. At the same time, despite their practical value, the empirical methods of
Subhadeep Mukhopadhyay, Emanuel Parzen
openaire   +2 more sources

Pointing error compensation of electro-optical detection systems using Gaussian process regression

open access: yesInternational Journal of Metrology and Quality Engineering, 2021
Pointing accuracy is an important indicator for electro-optical detection systems, as it significantly affects the system performance. However, as a result of misalignment, nonperpendicularity in the manufacturing and assembly processes, as well as the ...
Tang Qijian   +3 more
doaj   +1 more source

Nonparametric dynamic modeling [PDF]

open access: yesMathematical Biosciences, 2017
Challenging as it typically is, the estimation of parameter values seems to be an unavoidable step in the design and implementation of any dynamic model. Here, we demonstrate that it is possible to set up, diagnose, and simulate dynamic models without the need to estimate parameter values, if the situation is favorable.
Faraji, Mojdeh, Voit, Eberhard O.
openaire   +2 more sources

seq2R: An R Package to Detect Change Points in DNA Sequences

open access: yesMathematics, 2023
Identifying the mutational processes that shape the nucleotide composition of the mitochondrial genome (mtDNA) is fundamental to better understand how these genomes evolve. Several methods have been proposed to analyze DNA sequence nucleotide composition
Nora M. Villanueva   +3 more
doaj   +1 more source

A Predictive Prescription Using Minimum Volume k-Nearest Neighbor Enclosing Ellipsoid and Robust Optimization

open access: yesMathematics, 2021
This paper studies the integration of predictive and prescriptive analytics framework for deriving decision from data. Traditionally, in predictive analytics, the purpose is to derive prediction of unknown parameters from data using statistics and ...
Shunichi Ohmori
doaj   +1 more source

The risk-return relationship and volatility feedback in South Africa: a comparative analysis of the parametric and nonparametric Bayesian approach

open access: yesQuantitative Finance and Economics, 2023
This study aimed to investigate the risk-return relationship, provided volatility feedback was taken into account, in the South African market. Volatility feedback, a stronger measure of volatility, was treated as an important source of asymmetry in the ...
Nitesha Dwarika
doaj   +1 more source

Correlation Method for Identification of a Nonparametric Model of Type 1 Diabetes

open access: yesIEEE Access, 2022
This work describes a novel nonparametric identification method for estimating impulse responses of the general two-input single-output linear system with its target application to the individualization of an empirical model of type 1 diabetes.
Martin Dodek   +2 more
doaj   +1 more source

Nonparametric Combinatorial Sequence Models [PDF]

open access: yesJournal of Computational Biology, 2011
This work considers biological sequences that exhibit combinatorial structures in their composition: groups of positions of the aligned sequences are "linked" and covary as one unit across sequences. If multiple such groups exist, complex interactions can emerge between them.
Fabian L, Wauthier   +2 more
openaire   +2 more sources

Nonparametric transfer function models [PDF]

open access: yesJournal of Econometrics, 2010
In this paper a class of nonparametric transfer function models is proposed to model nonlinear relationships between 'input' and 'output' time series. The transfer function is smooth with unknown functional forms, and the noise is assumed to be a stationary autoregressive-moving average (ARMA) process.
Liu, Jun M., Chen, Rong, Yao, Qiwei
openaire   +3 more sources

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