kaggle-MNIST-Digit-Recongnizer (CNN keras)

Competition : https://www.kaggle.com/c/digit-recognizer

Detailed Explanation : MNIST.ipynb
(CNN keras, with 0.992% accuracy on kaggle)

• 1. Data preparation
  • 1.1 Load train data
  • 1.2 Check for null and missing values
  • 1.3 Normalization
  • 1.4 Reshape
  • 1.5 Label encoding
  • 1.6 Split training and valdiation set
• 2. CNN
  • 2.1 Define the model
  • 2.2 Set the optimizer and annealer
• 3. Evaluate the model
  • 3.1 Training and validation curves
  • 3.2 Confusion matrix
• 4. Prediction and submition
  • 4.1 Load test data
  • 4.1 Predict and Submit results