Stochastic volatility is the unpredictable nature of asset price volatility over time. It's a flexible alternative to the Black Scholes' constant volatility assumption.

Background The National Heart Failure Audit gathers data on patients coded at discharge (or death) as having heart failure as ...

Introduction Application of artificial intelligence (AI) tools in the healthcare setting gains importance especially in the domain of disease diagnosis. Numerous studies have tried to explore AI in ...

Objectives In patients with chronic obstructive pulmonary disease (COPD), severe exacerbations (ECOPDs) impose significant morbidity and mortality. Current guidelines emphasise using ECOPD history to ...

This study presents SynaptoGen, a differentiable extension of connectome models that links gene expression, protein-protein interaction probabilities, synaptic multiplicity, and synaptic weights, and ...

Colombia has announced it will resume spraying coca crops with a weed killer, utilising drones in a move to combat record levels of cocaine production that have strained relations with the Trump ...

For free real time breaking news alerts sent straight to your inbox sign up to our breaking news emails Sign up to our free breaking news emails Two burglars have been jailed after exploiting the ...

This video explores how octopuses use intelligence, flexibility, and problem-solving to escape from even the most secure environments. Researchers highlight cases where these animals opened jars, ...

Generative artificial intelligence has some unexpected new fans: small businesses. Mike Salvatore, owner of Heritage Hospitality Group in Chicago, used to run reports once or twice a year on the cost ...

It reported total revenues of $11.5 billion, operating income of $3.2 billion and a margin of 28.2 percent, all up double digits from a year ago. By Alex Weprin, Etan Vlessing Netflix saw its profits ...