Unverified50% confidenceTradeoffExact time

工作量证明对单封邮件只需几秒钟计算，但对批量群发数百万封邮件的垃圾邮件发送者计算成本呈线性增长

1

Sources

50%

Confidence

Long-term

Relevance

7/16/2026

First Seen

Sources

Reverse Spam Filtering: Making Senders Earn Their Way Into Your Inbox

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Unverified自动微分在保持机器精度的同时，计算开销仅为前向传播的常数倍（通常2-5倍）62% similar UnverifiedResearch data indicates that when generated text exceeds 2,000 tokens, the hallucination rate may be 2–3 times higher than in short responses.58% similar

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