Understanding Standard Deviation in Investment Risk Management

Discover how standard deviation calculates investment risk and market volatility, helping investors make informed decisions.
IEEE

Adaptive Online Discrete Degradation State Distribution Prediction Methodology for Cloud Computing Optical Fiber Ports

Abstract: With the deep penetration of optical fiber communication technology in cloud computing environments, optical fiber switches and other devices have been widely deployed. A gradual decline in ...
IEEE

Probabilistic Amplitude Shaping for Continuous-Variable Quantum Key Distribution With Discrete Modulation Over a Wiretap Channel

Abstract: To achieve the maximum information transfer and face a possible eavesdropper, the samples transmitted in continuous-variable quantum key distribution (CV-QKD) protocols are to be drawn from ...
Scientific Research Publishing

Genz, A., Bretz, F., Miwa, T., Mi, X., Leisch, F., Scheipl, F., Bornkamp, B., Maechler, M. and Hothorn, T. (2025) MVTNORM: Multivariate Normal and t Distributions (Version 1.3-3).

ABSTRACT: This article has two objectives. The first is to develop an R script that performs Mardia’s K2 test for assessing multivariate normality (MVN), using both its original asymptotic formulation ...
GitHub

Fast evaluation of multivariate normal distributions

This package provides a fast way to evaluate the pdf and cdf of a standardized multivariate normal distribution. Currently, it only contains code for the bivariate normal distribution. The ...