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RapidMiner training videos: Where to start

Here at OptimalBI we are RapidMiner partners. In fact, we are rather proud we are on the RapidMiner partners page. Recently I’ve been looking at the RapidMiner training videos and they are really worth checking out. Who are these videos for? These assume a...

Trifacta training videos

We here at OptimalBI are pretty proud of being a Trifacta partner. We’ve written a few blogs about Trifacta in the past. We also wrote this guide to Getting started with Trifacta. If you are new to Trifacta their online training videos are a great place to...

Data Vault Certification

I thought that there were Kimball and Inmon methodologies, and no other way of building data warehouses. It was a bit of surprise to me that more than 1400 data warehouses around the world are built with the Data Vault methodology, and I’d never even heard about...