Using questionnaires is a great way to get feedback for products or services your company provides. Google Office provides a "Form" tool that allows you to construct online questionnaires for users to ...

Inverting a matrix is one of the most common tasks in data science and machine learning. In this article I explain why inverting a matrix is very difficult and present code that you can use as-is, or ...

Here's a hands-on tutorial from bona-fide data scientist Dr. James McCaffrey of Microsoft Research to get you up to speed with machine learning development using C#, complete with code listings and ...

The concept of a product portfolio matrix was developed by Boston Consulting Group in the 1970s to analyze economic activity for specific products. This matrix, based on business growth and market ...