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Why can't one neuron learn XOR?

The tiny logic puzzle that stalled neural networks, and the hidden layer that solved it. XOR looks like the easiest problem in the world. It has two inputs, four cases, and a one-line rule. Yet a single artificial neuron cannot learn it, no matter how long you train it. Understanding why takes one…

Read the full story at DEV Community — Machine Learning ↗

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  1. 2026-10-31 19:20 · DEV Community — Machine Learning
    Why can't one neuron learn XOR?

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