Results 51 to 60 of about 544,925 (236)

Ordered smoothers with exponential weighting

open access: yes, 2013
International audienceThe main goal in this paper is to propose a new approach to deriving oracle inequalities related to the exponential weighting method.
Chernousova, E, Golubev, Yu, Krymova, E
core   +3 more sources

Nonparametric regression in natural exponential families

open access: yes, 2010
Theory and methodology for nonparametric regression have been particularly well developed in the case of additive homoscedastic Gaussian noise. Inspired by asymptotic equivalence theory, there have been ongoing efforts in recent years to construct explicit procedures that turn other function estimation problems into a standard nonparametric regression ...
Cai, T. Toni, Zhou, Harrison H.
openaire   +2 more sources

Biodegradable and Recyclable Luminescent Mixed‐Matrix‐Membranes, Hydrogels, and Cryogels based on Nanoscale Metal‐Organic Frameworks and Biopolymers

open access: yesAdvanced Functional Materials, EarlyView.
The study presents biodegradable and recyclable mixed‐matrix membranes (MMMs), hydrogels, and cryogels using luminescent nanoscale metal‐organic frameworks (nMOFs) and biopolymers. These bio‐nMOF‐MMMs combine europium‐based nMOFs as probes for the status of the materials with the biopolymers agar and gelatine and present alternatives to conventional ...
Moritz Maxeiner   +4 more
wiley   +1 more source

Variational Bayesian Approximation (VBA): Implementation and Comparison of Different Optimization Algorithms

open access: yesEntropy
In any Bayesian computations, the first step is to derive the joint distribution of all the unknown variables given the observed data. Then, we have to do the computations.
Seyedeh Azadeh Fallah Mortezanejad   +1 more
doaj   +1 more source

A method for assessing land-use impacts on biodiversity in a landscape

open access: yesGlobal Ecology and Conservation, 2015
Models that estimate land-use impacts on biodiversity at multiple spatial scales in human modified landscapes are the backbone of conservation planning.
Kwame Oppong Hackman
doaj   +1 more source

A Smart Bio‐Battery Facilitates Diabetic Bone Defect Repair Via Inducing Macrophage Reprogramming and Synergistically Modulating Bone Remodeling Coupling

open access: yesAdvanced Functional Materials, EarlyView.
This research presents a novel implantable bio‐battery, GF‐OsG, tailored for diabetic bone repair. GF‐OsG generates microcurrents in high‐glucose conditions to enhance vascularization, shift macrophages to the M2 phenotype, and regulate immune responses.
Nanning Lv   +10 more
wiley   +1 more source

The stochastic extinction and stability conditions for nonlinear malaria epidemics

open access: yesMathematical Biosciences and Engineering, 2019
The stochastic extinction and stability in the mean of a family of SEIRS malaria models with a general nonlinear incidence rate is presented. The dynamics is driven by independent white noise processes from the disease transmission and natural death ...
Divine Wanduku
doaj   +1 more source

Universal Neuromorphic Element: NbOx Memristor with Co‐Existing Volatile, Non‐Volatile, and Threshold Switching

open access: yesAdvanced Functional Materials, EarlyView.
A W/NbOx/Pt memristor demonstrates the coexistence of volatile, non‐volatile, and threshold switching characteristics. Volatile switching serves as a reservoir computing layer, providing dynamic short‐term processing. Non‐volatile switching, stabilized through ISPVA, improves reliable long‐term readout. Threshold switching operates as a leaky integrate
Ungbin Byun, Hyesung Na, Sungjun Kim
wiley   +1 more source

adabag: An R Package for Classification with Boosting and Bagging

open access: yesJournal of Statistical Software, 2013
Boosting and bagging are two widely used ensemble methods for classification. Their common goal is to improve the accuracy of a classifier combining single classifiers which are slightly better than random guessing.
Esteban Alfaro   +2 more
doaj   +1 more source

Estimation in spin glasses: A first step

open access: yes, 2006
The Sherrington--Kirkpatrick model of spin glasses, the Hopfield model of neural networks and the Ising spin glass are all models of binary data belonging to the one-parameter exponential family with quadratic sufficient statistic.
Chatterjee, Sourav
core   +4 more sources

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