Building a Simple Neural Network From Scratch in Python Using Backpropagation

📰 Medium · Deep Learning

Learn to build a simple neural network from scratch in Python using backpropagation and understand the foundation of modern AI systems

intermediate Published 23 May 2026
Action Steps
  1. Build a simple neural network architecture using Python
  2. Implement the forward pass and calculate the output
  3. Apply the backpropagation algorithm to update the weights and biases
  4. Test the neural network with a sample dataset
  5. Compare the results with expected outputs and refine the model as needed
Who Needs to Know This

Data scientists and machine learning engineers can benefit from this article to improve their understanding of neural networks and implement them in their projects

Key Insight

💡 Backpropagation is a key algorithm in training neural networks, allowing them to learn from data and improve their performance

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