The first computer bug was a real bug—a moth found stuck in a relay of the Harvard Mark II computer in 1947. The term "bug" for a software error stems from this incident.
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Big data analytics can predict customer churn with surprising accuracy, often identifying at-risk customers weeks or even months before they cancel a service.
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Neural networks can be surprisingly good at tasks they weren't explicitly trained for, exhibiting a phenomenon called "emergent behavior." This means they can sometimes solve problems related to their training, but not directly part of it.
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