Deep Learning Specialization – Neural Networks & Logistic Regression Course (Andrew Ng)

Deep Learning Specialization – Neural Networks & Logistic Regression Course (Andrew Ng)

This course is part of the Deep Learning Specialization taught by Andrew Ng. It introduces the foundational concepts of deep learning and supervised learning using neural networks, making it one of the most important starting points for anyone entering artificial intelligence.

The course begins with an overview of deep learning and explains what neural networks are, how they are structured, and how they learn from data. Learners are introduced to the basic idea of supervised learning using neural networks, where models are trained using labeled datasets to make accurate predictions.

It then moves into key concepts such as binary classification and logistic regression. These topics explain how machines make decisions between two classes and how probability-based models are built. The course also covers the cost function used in logistic regression, which measures how well a model is performing.

Gradient descent is introduced as the optimization method used to improve model accuracy by minimizing errors. Additional lessons explain derivatives and their role in understanding how neural networks learn during training.

The course is structured to build intuition step by step, starting from basic concepts and gradually moving toward more advanced mathematical ideas. It is ideal for beginners who want to understand how deep learning works and how modern AI systems are built.