Results 21 to 30 of about 4,759,077 (364)

Evaluating the accuracy of sampling-based approaches to the calculation of posterior moments

open access: yes, 1991
Data augmentation and Gibbs sampling are two closely related, sampling-based approaches to the calculation of posterior moments. The fact that each produces a sample whose constituents are neither independent nor identically distributed complicates the ...
John Geweke
semanticscholar   +1 more source

Extracting pulse signals in measurement while drilling using optimum denoising methods based on the ensemble empirical mode decomposition

open access: yesPetroleum Exploration and Development, 2012
To extract original pulse signals in measurement while drilling (MWD), different low-pass filtering methods were designed based on intrinsic mode functions through the ensemble empirical mode decomposition (EEMD).
Yi ZHENG   +3 more
doaj   +1 more source

Assessing Domain Specificity in the Measurement of Mathematics Calculation Anxiety [PDF]

open access: yes, 2019
An online, cross-sectional approach was taken, including an opportunity sample of 160 undergraduate students from a university in the Midlands, UK.
Sheffield, David   +3 more
core   +1 more source

Numerical investigation of the real and ideal gap profiles in the calculation of the pressure distortion coefficient and piston fall rate of an LNE 200 MPa pressure balance [PDF]

open access: yes, 2013
This paper aims to investigate, by means of numerical simulation, the effect of gap profiles on the calculation of the pressure distortion coefficient (λ) and the piston fall rate (vf) of two piston-cylinder units used in a Laboratoire National de ...
WONGTHEP, Padipat   +3 more
core   +1 more source

Is total iron binding capacity (TIBC) calculation correct? [PDF]

open access: yes, 2019
As part of serum/plasma investigations to determine iron status, total iron binding capacity (TIBC) is an important calculation to determine percentage transferrin (TRF) saturation.
Rathnayake, Geetha, Badrick, Tony
core   +1 more source

Design of Intelligent Bus Positioning Based on Internet of Things for Smart Campus

open access: yesIEEE Access, 2018
In order to improve the means of bus dispatch, improve the efficiency of bus operations, and implement a smart campus, the design of an intelligent bus positioning system, which is based on the Internet of Things, is studied.
Xiaojian Feng   +5 more
doaj   +1 more source

Research on Feature Extraction of Tumor Image Based on Convolutional Neural Network

open access: yesIEEE Access, 2019
Medical images play a very important role in making the right diagnosis for the doctor and in the patient's treatment process. Using intelligent algorithms makes it possible to quickly distinguish the lesions of medical images, and it is especially ...
Aimin Yang   +4 more
doaj   +1 more source

Model of an electronic equipment cooling system based on the joint use of high-current thermoelectric semiconductor batteries and a thermal thermosipho

open access: yesВестник Дагестанского государственного технического университета: Технические науки, 2021
Objective. The objective of the study is to develop a design model of the electronic equipment cooling system based on the combined use of high-current thermoelectric semiconductor batteries of layered design and an evaporative-condensing thermal ...
A. B. Sulin   +3 more
doaj   +1 more source

A precision calculation of relic neutrino decoupling [PDF]

open access: yesJournal of Cosmology and Astroparticle Physics, 2020
We study the distortions of equilibrium spectra of relic neutrinos due to the interactions with electrons, positrons, and neutrinos in the early Universe.
K. Akita, Masahide Yamaguchi
semanticscholar   +1 more source

Monotone iterative method for two-point fractional boundary value problems

open access: yesAdvances in Difference Equations, 2018
In this work, we deal with two-point Riemann–Liouville fractional boundary value problems. Firstly, we establish a new comparison principle. Then, we show the existence of extremal solutions for the two-point Riemann–Liouville fractional boundary value ...
Bo Tang, Jing Zhao, Zhenhai Liu
doaj   +1 more source

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