Results 31 to 40 of about 53,984 (288)

On Some Generalization of Smoothing Problems

open access: yesMathematical Modelling and Analysis, 2015
The paper deals with the generalized smoothing problem in abstract Hilbert spaces. This generalized problem involves particular cases such as the interpolating problem, the smoothing problem with weights, the smoothing problem with obstacles, the problem
Svetlana Asmuss, Natalja Budkina
doaj   +1 more source

Generalized structured additive regression based on Bayesian P-splines [PDF]

open access: yes, 2003
Generalized additive models (GAM) for modelling nonlinear effects of continuous covariates are now well established tools for the applied statistician. In this paper we develop Bayesian GAM's and extensions to generalized structured additive regression ...
Brezger, Andreas, Lang, S.
core   +3 more sources

Exponential Splines of Complex Order

open access: yes, 2013
We extend the concept of exponential B-spline to complex orders. This extension contains as special cases the class of exponential splines and also the class of polynomial B-splines of complex order.
Massopust, Peter
core   +1 more source

Boosting Additive Models using Component-wise P-Splines [PDF]

open access: yes, 2007
We consider an efficient approximation of Bühlmann & Yu’s L2Boosting algorithm with component-wise smoothing splines. Smoothing spline base-learners are replaced by P-spline base-learners which yield similar prediction errors but are more advantageous ...
Hothorn, Torsten, Schmid, Matthias
core   +1 more source

Reconstruction Algorithm of Signals from Special Samples in Spline Spaces [PDF]

open access: yes, 2005
In this paper, we introduce integral sampling and study the reconstruction of signals based on non-uniform average samples in spline subspace. By using a new method, we obtain a new reconstruction formula.
Jun Xian, Degao Li
openaire   +1 more source

Linkage and Cam Design with MechDev based on Non-Uniform Rational B-Splines

open access: yesMachines, 2020
Several software products exist in order to support engineers during the mechanism design process. The software “Mechanism Developer” (abbr. MechDev) is one of these products. MechDev provides many functionalities concerning the kinematic and
Mario Müller   +3 more
doaj   +1 more source

SPECIAL SPLINE APPROXIMATION FOR THE SOLUTION OF THE NON-STATIONARY 3-D MASS TRANSFER PROBLEM

open access: yesENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference, 2021
In this paper we consider the conservative averaging method (CAM) with special spline approximation for solving the non-stationary 3-D mass transfer problem. The special hyperbolic type spline, which interpolates the middle integral values of piece-wise smooth function is used. With the help of these splines the initial-boundary value problem (IBVP) of
Kangro, Ilmārs   +3 more
openaire   +4 more sources

Quadratic spline collocation method for weakly singular integral equations and corresponding eigenvalue problem

open access: yesMathematical Modelling and Analysis, 2002
A quadratic spline collocation method for the numerical solution of weakly singular Fredholm integral equations of the second kind and corresponding eigenvalue problem is constructed.
R. Pallav, A. Pedas
doaj   +1 more source

Dynamic Modeling and Experimental Study of Involute Spline Pairs with Clearance

open access: yesJixie chuandong, 2023
Involute splines are widely used in the transmission system of special vehicles. At present, the spline pair is regarded as rigid connection, and the interface contact state of spline pairs directly affects the characteristics of the transmission system ...
Wang Xiaorui, Li Bing, Miao Huihui
doaj  

Bayesian Geoadditive Seemingly Unrelated Regression [PDF]

open access: yes, 2002
Parametric seemingly unrelated regression (SUR) models are a common tool for multivariate regression analysis when error variables are reasonably correlated, so that separate univariate analysis may result in inefficient estimates of covariate effects. A
Adebayo, Samson B.   +3 more
core   +1 more source

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