Understanding Stochastic Volatility and Its Impact on Asset Pricing

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

Development and validation of PRECISE-X model: predicting first severe exacerbation in COPD

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

Estimation of Random Mobility Models using the Expectation-Maximization Method

Abstract: Random mobility models (RMMs) capture the statistical movement characteristics of mobile agents, and have been widely used for the evaluation and design of mobile wireless networks. In many ...
IEEE

A Perspective of Using Frequency-Mixing as Entropy in Random Number Generation for Portable Hardware Cybersecurity IP

Abstract: True random number generator (TRNG) is a crucial component in security. In typical TRNGs, entropy comes directly from device noises. In this work, an improved method of using ...