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Storing Time Series with InfluxDB

  Capturing and storing data of one thing changing over time is called time series data. When we capture time series data we are more interested in trends and change than the current state of a ‘thing’. Storing and querying this type of data can...

RapidMiner 7.5: What’s new

The latest version of RapidMiner Studio is 7.5 Here at OptimalBI, we are big fans of RapidMiner so what’s new and why should you care? This is the short version: A new data core to improve memory with an open API for developers Improved integration with Cloud Better...

Building Scalable Applications in AWS

Auto scaling is an old selling point for AWS and cloud services in general, but a surprising number of production applications don’t auto-scale. There are several legitimate reasons for this: Applications have a very fixed input/output and have no reason to...