[null,null,["最后更新时间 (UTC):2024-08-13。"],[[["This module focuses on differentiating between categorical and numerical data within machine learning."],["You will learn how to represent categorical data using one-hot vectors and address common issues associated with it."],["The module covers encoding techniques for converting categorical data into numerical vectors suitable for model training."],["Feature crosses, a method for combining categorical features to capture interactions, are also discussed."],["It is assumed you have prior knowledge of introductory machine learning and working with numerical data."]]],[]]