Abstract: This research proposes a stacking machine learning method to accurately predict the compressive strength of recycled concrete. The model integrates eXtreme Gradient Boosting (XGBoost), Extra ...

Abstract: A method to calculate the complex Fisher information matrix (FIM) and the Cramer-Rao bound (CRB) is proposed for line spectrum estimation (LSE) problem after compression with multiple ...

Laura Schober is a writer and editor specializing in health, food, wellness, beauty, and lifestyle content. Laura is also a seasoned communications professional who has previously worked in the ...

A 16-year-old boy lifts a Volkswagen off his pinned neighbor. A mother fights off a polar bear to protect her children. A daughter heaves an overturned tractor from atop her father. These feats are ...

Norfolk Southern’s latest narrative update comes with a slightly lower fair value estimate, trimmed from $311.68 to $308.32, ...

Reddit's stock narrative is shifting as analysts fine tune their models, nudging fair value slightly lower to about $239.76 from roughly $240.70 while trimming the discount rate to around 8.21% from ...

A new survey of centenarians finds people who make it to 100 are not letting the grass grow under their feet. Many have taken up habits that younger people may find surprising. It's the combination of ...

Wall sits deliver a quad burn like almost nothing else – even the fittest people hit their limit eventually. The move is simple, brutally effective, and far more useful than it looks. In short: ...

Growing up, my mother showed me that weightlifting is for women every week as she lifted weights in our garage. As a toddler, I mimicked her strength training movements, which is why I now lift five ...