Mage Blog

In this Mage Academy lesson on data cleaning, we’ll go over variance in detail and see how to identify and remove low variance columns from a dataset.

In this Mage Academy lesson on data cleaning, we’ll learn how to remove columns and discuss various scenarios in which it's necessary to remove columns from a dataset.

In this Mage Academy lesson on feature engineering, we’ll learn about how we’d aggregate, or sum up, values by group to find total items sold.

TikTok uses machine learning (ML) algorithms to curate their For You feed. The feed is personalized to every user's unique interests and interactions with TikTok's content.

In this Mage Academy lesson on feature engineering, we’ll learn about category value mapping, also known as encoding in Data science, is used to assist machines in understanding the meaning behind the information given.

In this Mage Academy lesson on model training, we’ll learn how to split your data for training and testing your machine learning models with K Fold Cross Validation.

In this Mage Academy lesson on model evaluation, we’ll learn how to calculate Mean absolute error (MAE).

By using various modes of machine learning (ML), Spotify revolutionized the way their subscribers discover and consume music.

In this Mage Academy lesson on feature engineering, we’ll learn about how we’d parse and extract contents of a column at a particular index for the purpose of simplifying or specifying the information in a separate column.

In this Mage Academy lesson on model evaluation, we’ll learn how to calculate F1 score and what it means.