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Can you explain what the training and loss graphs are for a neural network? What are some common loss functions used in neural networks, and how do they impact the shape of the loss graph? Can you compare and contrast the training and loss graphs for neural networks? How do they inform the optimization and performance of a model?

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Interview question asked to Data Scientists interviewing at Prezi, Agoda, CrowdStrike and others: Can you explain what the training and loss graphs are for a neural network? What are some common loss functions used in neural networks, and how do they impact the shape of the loss graph? Can you compare and contrast the training and loss graphs for neural networks? How do they inform the optimization and performance of a model?.