Results 61 to 70 of about 1,278,153 (338)

On Ozawa kernels

open access: yesJournal of Functional Analysis, 2007
17 ...
openaire   +3 more sources

CSF Levels of NPTX2 Are Associated With Less Brain Atrophy Over Time in Cognitively Unimpaired Individuals

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction Neuronal pentraxin 2 (NPTX2) is a synaptic protein involved in synaptic plasticity and regulation of neuronal excitability. Lower baseline cerebrospinal fluid (CSF) NPTX2 levels have been shown to be associated with an earlier onset of mild cognitive impairment (MCI), a pre‐dementia syndrome, even after CSF Alzheimer's Disease (AD)
Juan P. Vazquez   +12 more
wiley   +1 more source

On the Existence of (k,l)-Kernels in Infinite Digraphs: A Survey

open access: yesDiscussiones Mathematicae Graph Theory, 2014
Let D be a digraph, V (D) and A(D) will denote the sets of vertices and arcs of D, respectively.
Galeana-Sánchez H., Hernández-Cruz C.
doaj   +1 more source

Spatial-Spectral Graph Regularized Kernel Sparse Representation for Hyperspectral Image Classification

open access: yesISPRS International Journal of Geo-Information, 2017
This paper presents a spatial-spectral method for hyperspectral image classification in the regularization framework of kernel sparse representation. First, two spatial-spectral constraint terms are appended to the sparse recovery model of kernel sparse ...
Jianjun Liu   +3 more
doaj   +1 more source

Antioxidant Properties of Jatropha curcas L. Seed Shell and Kernel Extracts

open access: yesApplied Sciences, 2020
The purpose of this study was to determine the antioxidant activity of the seed shells and kernels of Jatropha curcas L. The extracts obtained from five solutions (0%–95% ethanol) were tested and compared.
Shu-Ling Huang   +6 more
doaj   +1 more source

Diffusion Tractography Biomarker for Epilepsy Severity in Children With Drug‐Resistant Epilepsy

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To develop a novel deep‐learning model of clinical DWI tractography that can accurately predict the general assessment of epilepsy severity (GASE) in pediatric drug‐resistant epilepsy (DRE) and test if it can screen diverse neurocognitive impairments identified through neuropsychological assessments.
Jeong‐Won Jeong   +7 more
wiley   +1 more source

15-cis-Phytoene Desaturase and 15-cis-Phytoene Synthase Can Catalyze the Synthesis of β-Carotene and Influence the Color of Apricot Pulp

open access: yesFoods
Fruit color affects its commercial value. β-carotene is the pigment that provides color for many fruits and vegetables. However, the molecular mechanism of β-carotene metabolism during apricot ripening is largely unknown.
Ningning Gou   +9 more
doaj   +1 more source

Application of Boiler Fly Ash for Oil Palm Kernel Separation in Claybath

open access: yesJurnal Teknik Pertanian Lampung, 2022
The burning of shells and fiber as boiler fuel in palm oil mills produces waste in the form of ash which is not utilized and managed optimally, resulting in environmental damage.
Zulham Effendi   +2 more
doaj   +1 more source

Locally linear approximation for Kernel methods : the Railway Kernel [PDF]

open access: yes, 2008
In this paper we present a new kernel, the Railway Kernel, that works properly for general (nonlinear) classification problems, with the interesting property that acts locally as a linear kernel.
González, Javier, Muñoz, Alberto
core   +1 more source

Normal forms for Answer Sets Programming

open access: yes, 2004
Normal forms for logic programs under stable/answer set semantics are introduced. We argue that these forms can simplify the study of program properties, mainly consistency.
Costantini, Stefania   +1 more
core   +2 more sources

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