Results 11 to 20 of about 3,683,967 (228)

A Highly D‑efficient Spring Balance Weighing Design for an Even Number of Objects

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2019
The problem of determining unknown measurements of objects in the model of spring balance weighing designs is presented. These designs are considered under the assumption that experimental errors are uncorrelated and that they have the same variances ...
Małgorzata Graczyk, Bronisław Ceranka
doaj   +1 more source

Highly D‑efficient Weighing Design and Its Construction

open access: yesActa Universitatis Lodziensis. Folia Oeconomica, 2017
In this paper, some aspects of design optimality on the basis of spring balance weighing designs are considered. The properties of D‑optimal and D‑efficiency designs are studied.
Bronisław Ceranka, Małgorzata Graczyk
doaj   +1 more source

An Effective Block Pin Assignment Approach for Block-Level Monolithic 3-D ICs

open access: yesIEEE Journal on Exploratory Solid-State Computational Devices and Circuits, 2021
In a 2-D design, the block pins are located at the periphery of a block optimally since blocks are placed side-by-side horizontally in a single placement layer.
Jinwoo Kim   +3 more
doaj   +1 more source

Highly D-Efficient Weighing Designs for an Even Number of Objects

open access: yesRevstat Statistical Journal, 2018
In this paper we formulate how to add a = 1, 2, 3 runs to a near D-optimal weighing design to get a highly D-efficient weighing design when the number of objects p is even.
Bronisław Ceranka   +1 more
doaj   +1 more source

D-optimally Lack-of-Fit-Test-efficient Designs and Related Simple Designs

open access: yesAustrian Journal of Statistics, 2016
In practice it is often more popular to use a uniform than an optimal design for estimating the unknown parameters of a linear regression model. The reason is that the model can be checked by a uniform design but it cannot be checked by an optimal design
Wolfgang Bischoff
doaj   +1 more source

D-Optimal Designs for Binary and Weighted Linear Regression Models: One Design Variable

open access: yesMathematics, 2023
D-optimality is a well-known concept in experimental design that seeks to select an optimal set of design points to estimate the unknown parameters of a statistical model with a minimum variance.
Necla Gündüz, Bernard Torsney
doaj   +1 more source

Design of quasi-phase-matching nonlinear crystals based on quantum computing

open access: yesFrontiers in Physics, 2022
Quasi-phase-matching (QPM) makes it possible to design domain engineered nonlinear crystals for highly efficient and multitasking nonlinear frequency conversion.
Zihua Zheng   +5 more
doaj   +1 more source

Comparing the efficiency and robustness of state-of-the-art experimental designs for stated choice modeling: A simulation analysis

open access: yesAdvances in Mechanical Engineering, 2017
Among the ways to construct experimental designs having been proposed, orthogonal design, uniform design, and D-efficient design are state-of-the-art methods. This article provides detailed comparisons on the efficiency and robustness among these methods
Hai Zhu   +4 more
doaj   +1 more source

Actuators and Sensors Based on Tensegrity D-bar Structures

open access: yesFrontiers in Astronomy and Space Sciences, 2018
Tensegrity offers lightweight deployable structures for use in many engineering disciplines. Among all of the available tensegrity forms, D-Bar has a potential for combined applications of sensing, actuation, and structural support.
Utku Boz, Raman Goyal, Robert E. Skelton
doaj   +1 more source

Nanoporous and nonporous conjugated donor–acceptor polymer semiconductors for photocatalytic hydrogen production

open access: yesBeilstein Journal of Nanotechnology, 2021
Conjugated polymers (CPs) as photocatalysts have evoked substantial interest. Their geometries and physical (e.g., chemical and thermal stability and solubility), optical (e.g., light absorption range), and electronic properties (e.g., charge carrier ...
Zhao-Qi Sheng   +5 more
doaj   +1 more source

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