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How does a network know it's wrong?

Loss functions turn every mistake into one number. Here's how squared and absolute loss score the same misses very differently. A neural network can't feel embarrassed when it's wrong. It needs a way to measure its mistakes, so it knows which direction to improve. That measurement is the loss funct…

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  1. 2026-10-31 21:20 · DEV Community — Machine Learning
    How does a network know it's wrong?

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