Matthias Sommer - Software Architect - No problem can be solved by the same kind of thinking that created it

Using R in Java with Rserve

R is a free software environment for statistical computing. Rserve is used as a TCP/IP server to run R libraries from within Java. In this tutorial, I want to show you how to use the power of R in a Java application using Rserve.

Custom commands with WebdriverIO

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Custom commands are a convenient way of extending the browser object with new functionalities to improve test stability, to enhance test maintenance, and to reduce code duplication.

Debug your Mocha Unit Test in Visual Studio Code

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Mocha is a testing library, created to be simple, extensible, and fast. The following write-up gives a short introduction on how to setup Mocha and how to easily run all unit tests or only a single one in Visual Studio Code.

Run NPM scripts in Visual Studio Code with a Click of a Button

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Recently, I wondered if there is a possibility not having to remember the NPM script names in my package.json and to start them faster without having to open a terminal and typing npm run <script-name> every time. It turns out there is a solution!

Classification of imbalanced data: Don’t forget the minority!

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Recently, I was asked to come up with a machine learning approach to detect snow in images. What if I told you, I could come up with a classifier on the spot that classifies, I would say, at least 85% of the given images correctly?

The problem with forecasting? You are always wrong!

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You are asked to forecast the weather. So what do you do? You simply take the best forecast method available and come up with high-precision forecasts! I wish, it would be this easy …

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