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Convolutional Neural Networks (CNN, also called ConvNets) are a tool used for classification tasks and image recognition. The name giving first step is the extraction of features from the input data.

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What could cause training CNN accuracy to drop after 7th epoch?

I don't know anything about the data you're using so I'll offer some suggestions. Your learning rate might be too high. Maybe you're over-shooting the gradient descent such that after you approach a …
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