Results 21 to 30 of about 24,603 (322)
R/D optimal linear prediction [PDF]
A common technique to extend linear prediction to nonstationary signals is time segmentation: the signal is split into small portions and the modelization is carried out locally. The accuracy of the analysis is, however, dependent on the window size and on the signal characteristics, so that the problem of finding a good segmentation is crucial to the ...
P. Prandoni, M. Vetterli
openaire +1 more source
A Review on Optimal Subsampling Method [PDF]
Optimal subsampling method is an efficient method for massive data because it can not only downsize the data amount but also save computational time. Subsampling methods have been essential to statistical analysis throughout history.
Xu Yuan
doaj +1 more source
Sensor Calibration Design Based on D-Optimality Criterion
In this study, a procedure for optimal selection of measurement points using the D-optimality criterion to find the best calibration curves of measurement sensors is proposed.
Hajiyev Chingiz
doaj +1 more source
Optimal designs for the methane flux in troposphere [PDF]
The understanding of methane emission and methane absorption plays a central role both in the atmosphere and on the surface of the Earth. Several important ecological processes, e.g., ebullition of methane and its natural microergodicity request better ...
Baran, Sándor +2 more
core +2 more sources
Shrinkage simplex-centroid designs for a quadratic mixture model
A simplex-centroid design for q mixture components comprises of all possible subsets of the q components, present in equal proportions. The design does not contain full mixture blends except the overall centroid.
Taha Hasan, Sajid Ali, Munir Ahmed
doaj +1 more source
Optimal Designs for Direct Effects: The Case of Two Treatments and Five Periods
Cross-Over Designs or Repeated Measurements Designs are experimental designs in which treatments (e.g., medicines, fertilizers, diets) are applied to experimental units (usually humans) in different time periods.
Miltiadis S. Chalikias
doaj +1 more source
A Randomized Exchange Algorithm for Computing Optimal Approximate Designs of Experiments [PDF]
We propose a class of subspace ascent methods for computing optimal approximate designs that covers both existing as well as new and more efficient algorithms.
Filová, Lenka +2 more
core +3 more sources
Adaptive grid semidefinite programming for finding optimal designs [PDF]
We find optimal designs for linear models using anovel algorithm that iteratively combines a semidefinite programming(SDP) approach with adaptive grid techniques.The proposed algorithm is also adapted to find locally optimaldesigns for nonlinear models ...
Dette, Holger +2 more
core +1 more source
The aim of this study was to generate and evaluate the efficiency of improved field experiments while simultaneously accounting for spatial correlations and different levels of genetic relatedness using a mixed models framework for orthogonal and non ...
Lazarus K. Mramba +3 more
doaj +1 more source
D-optimal designs for multinomial logistic models [PDF]
We consider optimal designs for general multinomial logistic models, which cover baseline-category, cumulative, adjacent-categories, and continuation-ratio logit models, with proportional odds, non-proportional odds, or partial proportional odds assumption.
Bu, Xianwei, Majumdar, Dibyen, Yang, Jie
openaire +4 more sources

