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Software Heresy

  "Heresy is another word for freedom of thought." - Graham Greene Software Reliability Redux It…

Overpressure Protection Pitfalls

Admittedly, I have not been the best blogger this year. In my defense, I have been…

Uncertainty and Bayesian Inference Video

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

Against Software Reliability?

Provides background on software reliability and discusses the challenge of validating high reliability software

Software Reliability Models

  "All models are wrong, but some are useful" - aphorism in statistics Engineers are comfortable…

Automotive Functional Safety Certification

[Editor’s Note Sept 2022: the information in this post has become quite dated and will be…

Introduction to ASIL

In earlier posts, we provided a general intro to the ISO 26262 standard as well as…

ISO 26262 Fault Metrics Intro

In today’s post, we will take a deep dive into Part 5 of ISO 26262, which…

Machine Learning Review

Back in July, I finally took the plunge to study a topic that has interested me…

A Bayesian Game of Chance

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