Results 61 to 70 of about 600,653 (291)

Prediction of mean blast fragment size based on a tri-model hybrid optimization model RF-WOA-XGBoost

open access: yes矿业科学学报
Using historical data from blasting operations of open-pit mines to predict the average rock fragment size is crucial for optimizing blasting parameters. However, existing methods face 3 major challenges: interference from high-dimensional input features,
XU Ziying   +4 more
doaj   +1 more source

RF transport

open access: yes, 2011
8 pages, contribution to the CAS - CERN Accelerator School: Course on High Power Hadron Machines; 24 May - 2 Jun 2011, Bilbao ...
openaire   +3 more sources

The ribosomal binding domain for the bacterial release factors RF‐1, RF‐2 and RF‐3 [PDF]

open access: yesFEBS Letters, 1984
The Escherichia coli ribosomal proteins, L7/L12, are dominant over L11 in modulating the binding of RF‐1 and RF‐2 to ribosomes. The elevated activity of RF‐2 on L11‐lacking ribosomes over those containing L11 is abolished by IgG against L7/L12 or by removing the L7/L12 proteins. Adding back L7/L12 restores the original phenotype. The stimulatory factor,
McCaughan, Kim K.   +3 more
openaire   +2 more sources

MOGAD Is the Most Common Cause of Isolated Optic Neuritis in Children

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objectives The study aimed to characterize the clinical features, etiologies, and outcomes of isolated, first‐time pediatric ON in the post‐MOG‐IgG era. Methods This was a single‐center retrospective cohort study at Texas Children's Hospital of patients diagnosed with first‐time ON between 2018–2024, with follow‐up data collected through 2025.
Chaitanya Aduru   +13 more
wiley   +1 more source

Synthesis and characterization of spherical amorphous alumo-silicate nanoparticles using RF thermal plasma method

open access: yes, 2013
The RF thermal plasma synthesis route was used for the preparation of alumo-silicate spherical particles. Homogeneous solid mixtures of raw materials (Al2O3, SiO2 and KOH) were used as precursors.
Tarakinac, Nadezda V.   +9 more
core   +1 more source

A new simulation technique for RF oscillators [PDF]

open access: yes, 2011
The study of phase-noise in oscillators and the design of new circuit topologies necessitates an efficient technique for the simulation of oscillators. While numerous approaches have been developed over the years e.g.
A. Iserles   +3 more
core   +1 more source

irenekarijadi/RF-LSTM-CEEMDAN:

open access: yes, 2021
This is the source code of hybrid RF LSTM based ...
irenekarijadi
core   +1 more source

Interaction of Intraprocedural Antiplatelets and Intravenous Thrombolysis in Acute Intracranial Stenting: RESISTANT Registry Subanalysis

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Introduction/Objective Acute intracranial stenting during endovascular thrombectomy (EVT) for ischemic stroke requires intraprocedural antiplatelet therapy (APT) to maintain patency. However, the hemorrhagic risk of combining APT with intravenous thrombolysis (IVT) remains uncertain.
Aaron Rodriguez‐Calienes   +75 more
wiley   +1 more source

Differential Item Functioning on the Patient Health Questionnaire 8 by Disease Subtype, Language, Sex, and Age Among People With Systemic Sclerosis: A Scleroderma Patient‐Centered Intervention Network Cohort Study

open access: yesArthritis Care &Research, EarlyView.
Objective Somatic items used in depression assessments can potentially overlap with symptoms related to physical illness, including systemic sclerosis (SSc). No studies have looked at whether somatic depression items may be influenced by diffuse versus limited SSc disease subtypes, which are associated with varying degrees of symptom presentation.
Sophie Hu   +110 more
wiley   +1 more source

Modeling the activity ratio of soil potassium using machine learning approach

open access: yesSains Tanah: Journal of Soil Science and Agroclimatology
The potassium (K) Quantity-Intensity (Q-I) relationship results in important parameters, including the activity ratio of potassium at equilibrium (AReK), which indicates potassium availability in soil.
Desi Nadalia   +5 more
doaj   +1 more source

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