在人工智能领域中，gross误差和net误差有什么区别？请用不超过100个汉字解释，并在最后加上英文总结，中间用'|'隔开。
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gross误差指总的预测误差，包括所有正负误差的绝对值之和；net误差则是正负误差相互抵消后的剩余误差。| Gross error refers to the total prediction error, including the sum of all positive and negative errors. Net error is the residual error after positive and negative errors have offset each other.
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