特征工程 特征归一化 类别型特征 高维组合特征的处理 特征组合 文本表示模型 Word2Vec 图像数据不足时的处理方法 模型评估 评估指标的局限性 ROC(Receiver operating Characteristic Curve)曲...

Introduction to Statistical Learning 1. Introduction 2. Statistical Learning 3. Linear Regression 4. Classification 4.2 Why not linear regression ...

1 Linear Regression 1.1 Model formula and objective function 1.2 Calculate $R^2$ 1 Linear Regression 1.1 Model formula and objective function Assume the linear regre...

Reading Notes 4 Naive Bayes and Sentiment Classification 7 Neural Networks and Neural Language Models 9 Sequence Processing with Recurrent Networks 10 Encoder-Decode...

Machine Learning with Python cookbook 1. vectors, matrices and arrays 1.1 Creating a vecor 1.2 Creating a matrix 1.3 Creating a sparse matrix ...

Ⅰ Artificial Intelligence 1 Introduction 2 Intelligent Agents Ⅱ Problem-solving 3 Solving problems by searching 4 Beyond classical searching ...

Gradient Boosting Decision Tree (GBDT) GBDT XGBoost LightGBM CatBoost Gradient Boosting Decision Tree (GBDT) GBDT TBD XGBoost Formula Derivatio...