Memory leaks from CDI

The usual way of dependency injection with CDI using @Inject offers an extremely efficient mechanism to supply an object with its dependencies. However, there are scenarios where a dynamic version of dependency injection is required. For those cases, CDI offers javax.enterprise.inject.Instance, an interface that allows for the dynamic injection of new instances at runtime on […]
Fabian König
Fabian König
comment icon 0 19.06.2020

Why does the Covid-19 fatality rate vary so much between countries?

This blog post is a data exploration in the context of an internship. We will apply data science methods to Covid-19 data to give a little insight into both data science and the Covid-epidemic. We will present some simple methods and encounter some typical pitfalls – and hopefully unearth some interesting facts.The Covid-19 data we […]
Dr. Philipp Bongartz
Dr. Philipp Bongartz
comment icon 0 10.06.2020

A peek into Automated Machine Learning

A typical Machine Learning (ML) problem is about prediction such as in Forecasting for data-driven decision making or Credit Risk Analysis Using Machine Learning. If the predicted value is a real number, we use regression. For discrete labels (like TRUE and FALSE or WARM and COLD) we use classification. In order to train a machine […]
Felix Kaus
Felix Kaus
comment icon 0 21.01.2020