Customer churn and data science Customer churn is a major concern for any business. It is the process of customers leaving their service provider for a competitor’s service. This can be due to many different reasons, including financial constraints, poor customer experience, or just general dissatisfaction with the company. ...

Handling frequency in machine learning One of the trickiest situations in machine learning is when you have to deal with datasets coming from different time scales. Frequency in machine learning is for example, that you are handling financial data, and some of the data comes at a monthly frequency (e....