Results 101 to 110 of about 1,369,551 (340)

On the Nearshore Significant Wave Height Inversion from Video Images Based on Deep Learning

open access: yesJournal of Marine Science and Engineering
Accurate observation of nearshore waves is crucial for coastal safety. In this study, the feasibility of extracting wave information from wave video images captured by shore-based cameras using deep learning methods was explored, focusing on inverting ...
Chao Xu   +8 more
doaj   +1 more source

A Comparative Study of Cerebral Oxygenation During Exercise in Hemodialysis and Peritoneal Dialysis Patients

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Introduction Cognitive impairment and exercise intolerance are common in dialysis patients. Cerebral perfusion and oxygenation play a major role in both cognitive function and exercise execution; HD session per se aggravates cerebral ischemia in this population. This study aimed to compare cerebral oxygenation and perfusion at rest and in mild
Marieta P. Theodorakopoulou   +10 more
wiley   +1 more source

The Storm Surge Inundation Risk Warning System for Xiamen

open access: yesHaiyang Kaifa yu guanli, 2022
In order to improve the capability to defend against typhoon storm surge disaster risk and assist government departments in marine disaster prevention and mitigation in Xiamen City, this paper developed a storm surge inundation risk warning system based ...
Fangchao YUAN   +3 more
doaj  

Forecasting Levels of log Variables in Vector Autoregressions [PDF]

open access: yes
Sometimes forecasts of the original variable are of interest although a variable appears in logarithms (logs) in a system of time series. In that case converting the forecast for the log of the variable to a naive forecast of the original variable by ...
Gunnar Bardsen, Helmut Luetkepohl
core  

Predicting the Future Burden of Renal Replacement Therapy in Türkiye Using National Registry Data and Comparative Modeling Approaches

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic kidney disease is a growing public health problem worldwide, and the number of patients requiring renal replacement therapy is steadily increasing. Türkiye has experienced a similar rise in both the incidence and prevalence of renal replacement therapy over the past decades; however, national‐level projections of future ...
Arzu Akgül   +2 more
wiley   +1 more source

2010 Alaska's Construction Spending Forecast [PDF]

open access: yes, 2010
The total value of construction spending “on the street” in Alaska in 2010 will be $7.0 billion, down 3% from 2009.1,2,3 Wage and salary employment in the construction industry will continue the slow decline which began in 2006, but the level ...
Goldsmith, Oliver Scott, Killorin, Mary
core  

Forecaster’s utility and forecasts coherence [PDF]

open access: yes, 2018
I provide general frequentist framework to elicit the forecaster’s expected utility based on a Lagrange Multiplier-type test for the null of locality of the scoring rules associated to the probabilistic forecast. These are assumed to be observed transition variables in a nonlinear autoregressive model to ease the statistical inference.
openaire   +2 more sources

Revealing the structure of land plant photosystem II: the journey from negative‐stain EM to cryo‐EM

open access: yesFEBS Letters, EarlyView.
Advances in cryo‐EM have revealed the detailed structure of Photosystem II, a key protein complex driving photosynthesis. This review traces the journey from early low‐resolution images to high‐resolution models, highlighting how these discoveries deepen our understanding of light harvesting and energy conversion in plants.
Roman Kouřil
wiley   +1 more source

Path Forecast Evaluation [PDF]

open access: yes
A path forecast refers to the sequence of forecasts 1 to H periods into the future. A summary of the range of possible paths the predicted variable may follow for a given confidence level requires construction of simultaneous confidence regions that ...
Massimiliano Marcellino, Òscar Jordà
core   +3 more sources

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