I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.

Abstract: In genetic regulatory networks, the analysis for function perturbation of switched logical networks (SLNs) is an important issue. This paper investigates robust stability of SLNs with ...

What if you could transform hours of tedious spreadsheet work into just minutes of streamlined efficiency? Simon Sez IT takes a closer look at how Excel’s most powerful functions can transform the way ...

Currently, the definition of arbitrary substitution functions says: If a property value contains one or more arbitrary substitution functions, and those functions are themselves syntactically valid, ...

Investment banks manage IPOs, helping with valuation and handling initial trading. In mergers, they offer crucial buy-side and sell-side advisory roles. Since 1999, banks can operate both investment ...

The FIND function allows you to find a text string within another. It returns the position at which a character or string begins within another text string. The output of the above function will be 5, ...

(Summarizing a conversation @tomwhite @alxmrs and I had yesterday, which was inspired by a question someone asked me at SciPy) I believe the particular functions with data-dependent output shapes in ...

If you’re a Java developer and you haven’t built an AWS Lambda function before, you’ll be amazed by how easy it is to get your first serverless application up and running. To build your first Java AWS ...