Learn about semivariance, a key metric for assessing a portfolio’s downside risk. Understand its formula and how to calculate potential negative variations below the mean.

Abstract: In this work, we investigate information freshness in a status update communication system consisting of a source-destination link. Initially, we study the properties of a sample path of the ...

Abstract: Accurate topology knowledge is vital for modern distribution networks, yet many data-driven identification methods are limited by unrealistic assumptions, such as requiring high-resolution ...