In this post, I want to share a cool project I recently did as part of the Data Engineering module of my PDEng program. I will show how to do simple twitter sentiment analysis in Python with streaming data from Twitter. The data is streamed into Apache Kafka, then stored in a MongoDB database, and … Read more

In this first post of Train Test Split, I would like to share my view on the meaning of Data Science. After working for some time now in Data Science projects of the Dutch industry and after lengthy discussions with colleagues and supervisors, I have formulated a personal view and opinion on what Data Science … Read more

Καλώς ήρθατε στο Train Test Split. Or welcome to Train Test Split, in Greek. So, Who Is This Guy? My name is Antonis and I am, you guessed it, from Greece. In July 2018 I graduated from the University of Patras (my hometown) as an Electrical and Computer Engineer. At the moment, life brought me … Read more