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Fastai is a deep learning library for Python. It is built on top of PyTorch, and provides high level API to various common deep learning applications and data types. For more information see: https://docs.fast.ai or https://github.com/fastai

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Fast AI Lesson 4 - MNIST. Confused about multiplying weights by pixels?

The input images contain a total of 784 (28 * 28) pixels, meaning that the model has 784 inputs. If we then use one node in the next layer which is connected to all inputs we also get 784 weights as e …
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