Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Portfolio variance is a measure of the dispersion of returns of a portfolio.

Abstract: To improve the seamless navigation ability of an integrated Global Positioning System (GPS)/inertial navigation system in GPS-denied environments, a hybrid navigation strategy called the ...

Abstract: This article presents a variant of sigma-point Kalman filters family called square-root spherical simplex unscented Kalman filter for online Bayesian recursive estimation of the state and ...

Ant infestations are one of the most common issues facing homeowners, ranging from small kitchen trails to carpenter ant ...

At first, Ethel Branch thought her two-year-old son, Patro, had a cold or maybe the flu. Frantic, Branch rushed Patro to the ...

As UVa seeks a new leader, prioritizing free expression and diversity of thought on campus is crucial to foster a more ...

The Make America Healthy Again Commission released a sweeping strategy Tuesday to nationally improve children’s health, which includes more than 120 initiatives – including advancing research on ...

Brian Daboll says the move to bench Russell Wilson and make rookie Jaxson Dart the New York Giants’ starting quarterback is his decision. The fourth-year coach declined to explain why ...

Grab your plutonium, rev that engine to 88 mph, and hang on tight: It’s time for a journey to Miami’s red-hot present.

From tech titans and international hotel brands to down-home Texas fare and online car shopping, the matchups run from ...

It’s a great time to sell your home. In many areas of the country, property values continue to rise and inventory remains historically low, although it seems that has softened a bit over the past ...

Extracellular vesicles (EVs) derived from neural progenitor cells enhance poststroke neurological recovery, albeit the underlying mechanisms remain elusive. Since previous research described an ...