Stochastic volatility is the unpredictable nature of asset price volatility over time. It's a flexible alternative to the Black Scholes' constant volatility assumption.
Abstract: In this article, we propose a new random reset rule for attitude control systems, where a new Lyapunov–Foster function implies the robust global attitude control without adding any ...
An elderly woman was savagely attacked in broad daylight by a man wielding a wooden board with nails in it. Jeanette Marken, 75, was left permanently blinded in her right eye after being hit in the ...
Abstract: Currently, deep neural networks (DNNs) are susceptible to adversarial attacks, particularly when the network's structure and parameters are known, while most of the existing attacks do not ...
Lauren Darul, who now uses he/him pronouns, has remained behind bars since October 2, after allegedly stabbing sushi chef Wan Lai, 36, in an unprovoked attack while she was walking to work. It’s ...
A man who 'furiously and repeatedly' stabbed an 11-year-old girl in a random knife attack in Leicester Square has been detained indefinitely in a mental hospital. Romanian Ioan Pintaru, 33, grabbed ...