A Learner's Blog

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机器学习基石-数学篇:Why Can Machines Learn?

Coursera | Machine Learning Foundations - Mathematical Foundations | Hsuan-Tien Lin

Course Link : Week 5 - Training versus Testing Week 6 - Theory of Generalization Week 7 - The VC Dimension Week 8 - Noise and Error 5 Training versus Testing What we...

机器学习基石-数学篇:When Can Machines Learn?

Coursera | Machine Learning Foundations - Mathematical Foundations | Hsuan-Tien Lin

Course Link : Week 1 - The Learning Problem Week 2 - Learning to Answer Yes/No Week 3 - Types of Learning Week 4 - Feasibility of Learning 1 The Learning Problem Wha...

机器学习-吴恩达:学习笔记及总结(10)

Coursera | Machine Learning | Andrew Ng

Course Link :Week10 - Large Scale Machine Learning & Week11 - Application Example: Photo OCR Code : Fang-Lansheng/Coursera-MachineLearning-Python 34 Gradient Descent with Large Datasets...

机器学习-吴恩达:学习笔记及总结(9)

Coursera | Machine Learning | Andrew Ng

Course Link :Week9 - Anomaly Detection & Recommender Systems Code : Fang-Lansheng/Coursera-MachineLearning-Python 28 Density Estimation 28.1 Problem Motivation Anomaly detecti...

机器学习-吴恩达:学习笔记及总结(8)

Coursera | Machine Learning | Andrew Ng

Course Link :Week8 - Unsupervised Learning & Dimensionality Reduction Code : Fang-Lansheng/Coursera-MachineLearning-Python 24 Clustering 24.1 Unsupervised Learning: Introduction Un...

机器学习-吴恩达:学习笔记及总结(7)

Coursera | Machine Learning | Andrew Ng

Course Link :Week7 - Support Vector Machines Code : Fang-Lansheng/Coursera-MachineLearning-Python 21 Large Margin Classification 21.1 Optimization Objective So far, we’ve seen a range ...

机器学习-吴恩达:学习笔记及总结(6)

Coursera | Machine Learning | Andrew Ng

Course Link :Week6 - Advice for Applying Machine Learning & Machine Learning System Design Code : Fang-Lansheng/Coursera-MachineLearning-Python 16 Evaluating a Learning Algorithm 16.1 ...

机器学习-吴恩达:学习笔记及总结(5)

Coursera | Machine Learning | Andrew Ng

Course Link :Week 5 - Neural Networks: Learning Code : Fang-Lansheng/Coursera-MachineLearning-Python 14 Cost Function and Backpropagation 14.1 Cost Function Neural Network (Classi...

机器学习-吴恩达:学习笔记及总结(4)

Coursera | Machine Learning | Andrew Ng

Course Link :Week 4 - Neural Networks: Representation Code : Fang-Lansheng/Coursera-MachineLearning-Python 11 Motivations 11.1 Non-linear Hypotheses Neural Networks is a much better way t...

机器学习-吴恩达:学习笔记及总结(3)

Coursera | Machine Learning | Andrew Ng

Course Link :Week 3 - Logistic Regression Code : Fang-Lansheng/Coursera-MachineLearning-Python 7 Classification and Representation 7.1 Classification The classification problem is just...