Results 61 to 70 of about 2,555,131 (350)

Quadratic Multilinear Discriminant Analysis for Tensorial Data Classification

open access: yesAlgorithms, 2023
Over the past decades, there has been an increase of attention to adapting machine learning methods to fully exploit the higher order structure of tensorial data.
Cristian Minoccheri   +4 more
doaj   +1 more source

Pulmonary Dysfunction Is Associated With Sleep Study Abnormalities in Children With Sickle Cell Disease: A Multicenter Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Introduction Pulmonary dysfunction and sleep abnormalities are common in children with sickle cell disease (SCD) and are associated with worse clinical outcomes. Whether spirometry abnormalities are associated with polysomnography (PSG) findings remains unclear.
Ammar Saadoon Alishlash   +4 more
wiley   +1 more source

Spectrophotometric Determination of Molybdenum Content in 99mtc Solution Via Mo-tga-kscn Complexes Formation [PDF]

open access: yes, 2018
SPECTROPHOTOMETRIC DETERMINATION OF MOLYBDENUM CONTENT IN 99mTc SOLUTION VIA Mo-TGA-KSCN COMPLEXES FORMATION. Quality of Technetium-99m solution is determined from its radiochemical, radionuclidic and chemical purity.
Adventini, N. (Natalia)   +6 more
core   +2 more sources

Analytical and Numerical Approaches via Quadratic Integral Equations

open access: yesAxioms
A quadratic integral Equation (QIE) of the second kind with continuous kernels is solved in the space C([0,T]×[0,T]). The existence of at least one solution to the QIE is discussed in this article.
Jihan Alahmadi   +2 more
doaj   +1 more source

Design of a Grating Lobes-Free Architecture for Distributed Sensor System with Arbitrary Element Spacing

open access: yesRemote Sensing, 2022
Two main difficulties for the accurate direction of arrival (DOA) estimation in a distributed sensor system are grating lobes and system synchronization.
Jiyan Huang   +3 more
doaj   +1 more source

Prevalence and Trajectory of Household Material Hardship Among Children With Advanced Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background/Objectives Families of children with advanced cancer living in poverty experience inferior outcomes including poor parent mental health and worse child quality of life. Household material hardship (HMH: food, housing, transportation, and/or utility insecurity) is a modifiable poverty exposure—and potential intervention target—that ...
Sarah Wright   +13 more
wiley   +1 more source

Line Defects in Molybdenum Disulfide Layers

open access: yes, 2013
Layered molecular materials and especially MoS2 are already accepted as promising candidates for nanoelectronics. In contrast to the bulk material, the observed electron mobility in single-layer MoS2 is unexpectedly low.
Albu-Yaron A.   +37 more
core   +1 more source

On the systematics of asteroseismological mass determinations of PG1159 stars [PDF]

open access: yes, 2007
We analyze systematics in the asteroseismological mass determination methods in pulsating PG 1159 stars. We compare the seismic masses resulting from the comparison of the observed mean period spacings with the usually adopted asymptotic period spacings,
A. H. Córsico   +32 more
core   +4 more sources

A Sixth-Order Vieta–Lucas Polynomial-Based Block Method with Optimal Stability for Solving Practical First-Order ODE Models

open access: yesAppliedMath
This paper addresses the numerical integration of first-order ordinary differential equations by developing a continuous linear multistep block method. The method is constructed through the approximation of the exact solution using a linear combination ...
Olugbade Ezekiel Faniyi   +3 more
doaj   +1 more source

Non-Deep Active Learning for Deep Neural Networks

open access: yesSensors, 2022
One way to improve annotation efficiency is active learning. The goal of active learning is to select images from many unlabeled images, where labeling will improve the accuracy of the machine learning model the most.
Yasufumi Kawano   +3 more
doaj   +1 more source

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