2 citations · 2 across the 3 of their papers we have counts for
3 papers
math.PR2026
Representation-free Densities of Ratios and Powers of Stable Variables
Nomvelo Karabo Sibisi, Sibusiso Sibisi
We derive representation-free densities of ratios of the positive stable random variable and obtain their Laplace/Stieltjes transforms. We state representation-free densities of oc…
math.NT2008
Densities, Laplace Transforms and Analytic Number Theory
Sibusiso Sibisi
Li showed that the Riemann Hypothesis is equivalent to the nonnegativity of a certain sequence of numbers. Bombieri and Lagarias gave an arithmetic formula for the number sequence…
stat.AP2007★ 2 cited
Finite Element Model Updating Using Bayesian Approach
Tshilidzi Marwala, Lungile Mdlazi, Sibusiso Sibisi
This paper compares the Maximum-likelihood method and Bayesian method for finite element model updating. The Maximum-likelihood method was implemented using genetic algorithm while…