SourabhMagadum / Logistic-Regression-for-cat-image-recognition-Coursera-deeplearning.ai-

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Logistic-Regression-for-image-recognition

In this notebook I build your first image recognition model using Logistic Regression on Numpy. This is a cat classifier that recognizes cats with 70% accuracy. In this assignment:

  • I learned to Build the general architecture of a learning algorithm, including building functions for initializing parameters, calculating the cost function and its gradient, using an optimization algorithm (gradient descent), minimizing cost function and merging all functions into a model function.
  • I Worked with logistic regression in a way that builds intuition relevant to neural networks.
  • I Learned how to minimize the cost function.
  • I Understoood how derivatives of the cost are used to update parameters.
  • I brushed up on my Numpy skills

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