When we want to fit a Machine Learning (ML) model to a big dataset, it is often recommended to carefully pre-process the input data in order to obtain better results.
This post is about an exciting journey that starts with a problem and ends with a solution. One of the top banks in Europe came to us with a request: they needed a better profiling system.
On the 17th and 18th of November, I attended the Big Data Spain conference. It was my first time attending this type of events, and it was an excellent opportunity to meet experts in the fields and attend high-quality talks.