Uncertainty and Bayesian Inference Video

We are proud to introduce our first SISEngineer.com original video. This video gives a brief non-technical…

Human Error and Systematic Failures

Today I want to highlight an excellent paper “Improving Barrier Effectiveness Using Human Factors Methods” recently…

Bayesian Coin Flipping

The following is a quick example illustrating how the Bayesian updating process can be used to…

Uncertainty in SIL Calculations

Some time ago, I ran across a complex Safety Instrumented Function (SIF) that had a proof…

Hierarchical Bayesian Prior Use

I presented my paper “A Hierarchical Bayesian Approach to IEC 61511 Prior Use” [full paper] at the…

Global Congress on Process Safety – Highlights

The 14th Global Congress on Process Safety (GCPS) was held on April 22-26, 2018 in Orlando,…

14th Global Congress on Process Safety

I am pleased to announce that I will be presenting at the 2018 Global Congress on Process…

A Bayesian Approach to IEC 61511 Prior Use

I am pleased to announce that I will be speaking at the 2017 Triconex User Group…