Results 51 to 60 of about 554,174 (252)

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

kernlab - An S4 package for kernel methods in R [PDF]

open access: yes, 2004
kernlab is an extensible package for kernel-based machine learning methods in R. It takes advantage of R's new S4 object model and provides a framework for creating and using kernel-based algorithms. The package contains dot product primitives (kernels),
Zeileis, Achim   +10 more
core   +1 more source

Stage‐Dependent β‐Synuclein Links MRI and Cognitive Decline in Alzheimer's Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Synaptic degeneration drives cognitive decline in Alzheimer's disease (AD), but synaptic biomarkers are scarce. Brain‐enriched β‐synuclein emerged as a synaptic damage marker. We investigated its diagnostic, prognostic, and structural correlates across the AD continuum.
Ulaş Ay   +15 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

Kernel dari Fuzzy Grup

open access: yesJurnal Matematika UNAND, 2023
Himpunan fuzzy dapat didefinisikan dalam bentuk struktur aljabar seperti grup fuzzy, grup anti fuzzy dan grup fuzzy intusionistik. Pada artikel ini akan dibahas mengenai kernel dari grup fuzzy, grup anti fuzzy dan grup fuzzy intusionistik serta beberapa ...
Dinni Rahma Oktaviani   +1 more
doaj   +1 more source

CSF Cytokine Network Organization Predicts Progression Independent of Relapse and MRI Activity in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Progression independent of relapse activity is a major determinant of long‐term disability in multiple sclerosis, but its immunopathologic basis remains incompletely understood. We investigated whether relapse‐independent progression in radiologically stable relapsing–remitting multiple sclerosis is associated with distinct ...
Antonio Bruno   +19 more
wiley   +1 more source

THE EFFECT OF PHOTOSYNTHETIC ACTIVE RADIATION ON YIELD AND QUALITY TRAITS IN ‘TOMBUL’ AND ‘PALAZ’ HAZELNUT CULTIVARS

open access: yesActa Scientiarum Polonorum: Hortorum Cultus, 2020
This study was carried out to determine the changes in yield and some quality characteristics of ‘Tombul’ and ‘Palaz’ hazelnut cultivars according to orchards varied in terms of photosynthetic active radiation.
Yasemin Şen, Saim Zeki Bostan
doaj   +1 more source

Nonlinear Knowledge in Kernel Approximation [PDF]

open access: yes, 2006
Prior knowledge over arbitrary general sets is incorporated into nonlinear kernel approximation problems in the form of linear constraints in a linear program.
Mangasarian, Olvi, Wild, Edward
core  

Data‐Driven SuStaIn Model of Disability Progression in Amyotrophic Lateral Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To determine whether ordinal Subtype and Stage Inference (SuStaIn) applied to routine ALSFRS‐R item scores can identify reproducible disability progression patterns in amyotrophic lateral sclerosis (ALS) and provide clinically meaningful staging.
Giammarco Milella   +5 more
wiley   +1 more source

Comparative evaluation of spontaneous breathing trial techniques for ventilator weaning: a bench study

open access: yesIntensive Care Medicine Experimental
Background Spontaneous breathing trials (SBT) are crucial for determining when mechanically ventilated patients are ready for extubation. While pressure support (PS) and T-piece trials are commonly used, humidified high-flow (HHF) is increasingly ...
Guillaume Fossat   +5 more
doaj   +1 more source

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