Overview of high-power LED life prediction algorithms

G Sun, Y Bai, Z Zhang - Frontiers in Sustainable Energy Policy, 2024 - frontiersin.org
Life prediction significantly influences the reliability of LED light sources. While high-power
LED light sources theoretically offer a lifespan of up to 100,000 h, irreversible damage to …

On log-normal convolutions: An analytical–numerical method with applications to economic capital determination

E Furman, D Hackmann, A Kuznetsov - Insurance: Mathematics and …, 2020 - Elsevier
We put forward an efficient algorithm for approximating the sums of independent and log-
normally distributed random variables. Namely, by combining tools from probability theory …

Conditional Monte Carlo for sums, with applications to insurance and finance

S Asmussen - Annals of Actuarial Science, 2018 - cambridge.org
Conditional Monte Carlo replaces a naive estimate Z of a number z by its conditional
expectation given a suitable piece of information. It always reduces variance and its …

Efficient importance sampling for large sums of independent and identically distributed random variables

N Ben Rached, AL Haji-Ali, G Rubino… - Statistics and Computing, 2021 - Springer
We discuss estimating the probability that the sum of nonnegative independent and
identically distributed random variables falls below a given threshold, ie, P (∑ _ i= 1^ N X_i …

The pricing and numerical analysis of lookback options for mixed fractional Brownian motion

Q Chen, Q Zhang, C Liu - Chaos, Solitons & Fractals, 2019 - Elsevier
Using the stochastic differential equation driven by the composite Poisson process of mixed
fractional Brownian motion, the price model of a mixed jump-diffusion fractional Brownian …

On the sum of order statistics and applications to wireless communication systems performances

NB Rached, Z Botev, A Kammoun… - IEEE Transactions …, 2018 - ieeexplore.ieee.org
We consider the problem of evaluating the cumulative distribution function (CDF) of the sum
of order statistics, which serves to compute outage probability (OP) values at the output of …

Analysis of Preintegration Followed by Quasi–Monte Carlo Integration for Distribution Functions and Densities

AD Gilbert, FY Kuo, IH Sloan - SIAM Journal on Numerical Analysis, 2023 - SIAM
In this paper, we analyze a method for approximating the distribution function and density of
a random variable that depends in a nontrivial way on a possibly high number of …

A note on portfolios of averages of lognormal variables

P Boyle, R Jiang - Insurance: Mathematics and Economics, 2023 - Elsevier
This paper establishes conditions under which a portfolio consisting of the averages of K
blocks of lognormal variables converges to a K-dimensional lognormal variable as the …

Accurate computation of the right tail of the sum of dependent log-normal variates

Z Botev, P L'Ecuyer - 2017 Winter Simulation Conference (WSC …, 2017 - ieeexplore.ieee.org
We study the problem of the Monte Carlo estimation of the right tail of the distribution of the
sum of correlated log-normal random variables. While a number of theoretically efficient …

A universal splitting estimator for the performance evaluation of wireless communications systems

NB Rached, D MacKinlay, Z Botev… - IEEE Transactions …, 2020 - ieeexplore.ieee.org
We propose a unified rare-event estimator for the performance evaluation of wireless
communication systems. The estimator is derived from the well-known multilevel splitting …