Results 31 to 40 of about 487,210 (299)
Optimal designs of the median run length based double sampling X chart for minimizing the average sample size. [PDF]
Designs of the double sampling (DS) X chart are traditionally based on the average run length (ARL) criterion. However, the shape of the run length distribution changes with the process mean shifts, ranging from highly skewed when the process is in ...
Wei Lin Teoh +2 more
doaj +1 more source
This paper analyzes the handling of hazardous chemicals in port and the management of operating them, optimizes the operation of goods yard gate of port, builds the mathematical model of yard gate and gets the optimal operation scheme of gate system by ...
Yezhu Cui, Yongjin Xie
doaj +1 more source
Designs for the simultaneous inference of concentration–response curves
Background An important problem in toxicology in the context of gene expression data is the simultaneous inference of a large number of concentration–response relationships.
Leonie Schürmeyer +2 more
doaj +1 more source
Optimal experimental designs for fMRI via circulant biased weighing designs
Functional magnetic resonance imaging (fMRI) technology is popularly used in many fields for studying how the brain reacts to mental stimuli. The identification of optimal fMRI experimental designs is crucial for rendering precise statistical inference ...
Cheng, Ching-Shui, Kao, Ming-Hung
core +1 more source
Stochastic approximation of score functions for Gaussian processes [PDF]
We discuss the statistical properties of a recently introduced unbiased stochastic approximation to the score equations for maximum likelihood calculation for Gaussian processes.
Anitescu, Mihai +2 more
core +1 more source
ABSTRACT Objective To evaluate selumetinib exposure using therapeutic drug monitoring (TDM) in pediatric patients with neurofibromatosis type 1 (NF1) and plexiform neurofibromas (PN), assess interpatient pharmacokinetic variability, and explore the relationship between drug exposure, clinical response, and adverse effects.
Janka Kovács +8 more
wiley +1 more source
SSNdesign-An R package for pseudo-Bayesian optimal and adaptive sampling designs on stream networks.
Streams and rivers are biodiverse and provide valuable ecosystem services. Maintaining these ecosystems is an important task, so organisations often monitor the status and trends in stream condition and biodiversity using field sampling and, more ...
Alan R Pearse +6 more
doaj +1 more source
Economic and Economic-Statistical Designs of Multivariate Coefficient of Variation Chart
From the economic perspective, cost minimization is an important part of Statistical Process Control (SPC). The conventional approach in SPC focuses on monitoring the process mean and variance for possible shifts. In some processes, such as clinical and
Wei Chun Ng +3 more
doaj +1 more source
On the choice of optimality criteria in comparing statistical designs [PDF]
AbstractWe formulate in a reasonable sense a class of optimality functionals for comparing feasible statistical designs available in a given setup. It is desired that the optimality functionals reflect symmetric measures of the lack of information contained in the designs being compared.
K. R. Shah, B. K. Sinha
openaire +1 more source
ABSTRACT Background and Aims Wilms tumour (WT) has excellent event‐free and overall survival (OS). However, small differences exist between countries participating in the same international study. This led us to examine variation in adherence to protocol recommendations as a potential contributing factor.
Suzanne Tugnait +23 more
wiley +1 more source

