Results 21 to 30 of about 156,827 (214)
Robust projection indices [PDF]
Loosely speaking a robust projection index is one that prefers projections involving true clusters over projections consisting of a cluster and an outlier.
Nason, GP, Guy P. Nason
core +1 more source
On Remotest set and Random controls in Kaczmarz algorithm
In this paper we analyse the Kaczmarz projection algorithm with Remotest set and Random control of projection indices and provide a suficient condition such that each projection index appears infinitely many times during the iterations.
Popa Constantin
doaj +1 more source
Simultaneous Maximum-Likelihood Reconstruction of Absorption Coefficient, Refractive Index and Dark-Field Scattering Coefficient in X-Ray Talbot-Lau Tomography. [PDF]
A maximum-likelihood reconstruction technique for X-ray Talbot-Lau tomography is presented. This technique allows the iterative simultaneous reconstruction of discrete distributions of absorption coefficient, refractive index and a dark-field scattering ...
André Ritter +2 more
doaj +1 more source
A single-index quantile regression model and its estimation [PDF]
Models with single-index structures are among the many existing popular semiparametric approaches for either the conditional mean or the conditional variance. This paper focuses on a single-index model for the conditional quantile. We propose an adaptive
Xia, Y. +3 more
core +1 more source
To provide a scientific reference for formulating an effective soybean irrigation schedule in the Huaibei Plain, potted water deficit experiments with nine alternative irrigation schemes during the 2015 and 2016 seasons were conducted.
Yi Cui +4 more
doaj +1 more source
Projection pursuit methods for exploratory supervised classification [PDF]
In high-dimensional data, one often seeks a few interesting low-dimensional projections which reveal important aspects of the data. Projection pursuit is a procedure for searching high-dimensional data for interesting low-dimensional projections via the ...
Lee, Eun-kyung
core +2 more sources
Estimation of Single-Index Models Based on Boosting Techniques [PDF]
In single-index models the link or response function is not considered as fixed. The data determine the form of the unknown link function. In order to obtain a flexible form of the link function we specify the link function as an expansion in basis ...
Leitenstorfer, Florian, Tutz, Gerhard
core +1 more source
Recently, high-performance color converters excitable by blue laser diode (LD) have sprung up for projection displays. However, the thermal accumulation effect of the color converters is a non-negligible problem under high-power LD irradiation.
Zezhong Yang +7 more
doaj +1 more source
Simulation of Planar Mechanism Dynamics with Index-I Formulation and Projection Method Solution of Differential Algebraic Equations [PDF]
This paper presents the application details of a methodology, which can be used to simulate any planar mechanism having revolute, prismatic and ground joints.
YILDIRIM, BORA, Dogruer, CAN ULAŞ
core +1 more source
Scapular morphometry- A study in West Bengal population with literature review [PDF]
Background: Scapula is a bone of interest for anatomists as it has a considerable evolutionary modification from quadruped to biped. It is the link bone between axial and appendicular skeleton of upper limb.
Ananya Biswas +4 more
doaj

