👉 Retracking is a technique in artificial intelligence and machine learning where an algorithm makes a decision based on the past data rather than new data. This means that instead of using new data, it uses historical data to make its decisions. In other words, if you have a dataset with a certain feature or attribute, and you want to predict something else, such as whether a customer is a repeat customer, then you could use retracking to make predictions based on the existing knowledge in your dataset. This