Results 31 to 40 of about 4,158,611 (258)

Novel robust time series analysis for long-term and short-term prediction

open access: yesScientific Reports, 2021
Nonlinear phenomena are universal in ecology. However, their inference and prediction are generally difficult because of autocorrelation and outliers.
Hiroshi Okamura   +3 more
doaj   +1 more source

Arrival Time from Hamiltonian with Non-Hermitian Boundary Term

open access: yesUniverse
In this study, we developed a new method for finding the quantum probability density of arrival at the detector. The evolution of the quantum state restricted to the region outside of the detector is described by a restricted Hamiltonian that contains a ...
Tajron Jurić, Hrvoje Nikolić
doaj   +1 more source

TAFFNet: Time‐Aware Adaptive Feature Fusion Network for Very Short‐Term Precipitation Forecasts

open access: yesGeophysical Research Letters, 2023
Deep learning models based on radar echo extrapolation have been widely used in precipitation nowcasting. However, they face the challenge of insufficient input information when extending the forecast lead time, requiring the incorporation of physics ...
Jingnan Wang   +4 more
doaj   +1 more source

Long-term Timing of 374 Pulsars [PDF]

open access: yesSymposium - International Astronomical Union, 2004
We have analyzed the arrival times for 374 pulsars that have been observed for more than six years using the 76-m Lovell telescope at Jodrell Bank Observatory. Here we present a qualitative analysis of structures seen in the timing residuals.
Hobbs, G., Lyne, A., Kramer, M.
openaire   +2 more sources

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld   +5 more
wiley   +1 more source

Time Scales and Characteristics of Stock Markets in Different Investment Horizons

open access: yesFrontiers in Physics, 2020
Investors adopt varied investment strategies depending on the time scales (τ) of short-term and long-term investment time horizons (ITH). The nature of the market is very different in various investment τ.
Ajit Mahata, Md. Nurujjaman
doaj   +1 more source

Early Body Mass Index z‐Score Change and Resolution of Severe Malnutrition in Children With Sickle Cell Anemia in a Low‐Income Setting: A Prospective Single‐Arm Extension Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Children with sickle cell anemia (SCA) in low‐income settings are at risk of severe malnutrition, but optimal nutritional management has not been established. We evaluated an intensified ready‐to‐use therapeutic food (RUTF) regimen in children with persistent severe malnutrition after initial treatment and assessed whether early ...
Safiya Gambo   +9 more
wiley   +1 more source

Central Nervous System Tumors Among Infants in Canada: A Report From CYP‐C

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Central nervous system (CNS) tumors in infants are rare, pose unique clinical challenges, and lack large‐scale evidence‐based data to guide management. This study seeks to describe CNS tumors in Canadian infants and to compare their outcomes with those of older children.
Samuel Sassine   +17 more
wiley   +1 more source

Short term vs. long term: Optimization of microswimmer navigation on different time horizons

open access: yesPhysical Review Research
We use reinforcement learning to find strategies that allow microswimmers in turbulence to avoid regions of large strain. This question is motivated by the hypothesis that swimming microorganisms tend to avoid such regions to minimize the risk of ...
N. Mousavi   +4 more
doaj   +1 more source

When a Short‐Term Outlook Is the Best Long‐Term Strategy: Time‐Varying Risk of Readmission After Acute Myocardial Infarction

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2018
See Article by Khot et ...
Andrew E. Levy, Larry A. Allen
doaj   +1 more source

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