• 1. Under-Sampling: 采样 | 抽样 | 下采样
• 2. under sampling: 欠采样
• 3. Random Under-Sampling: 随机欠采样

更多释义

• 1.This paper discussed the uniform under-sampling of multiple bandpass signals in digital receiver.
  该文讨论了宽带数字接收机中对多个复或实的带通信号的直接均匀采样。
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• 2.Sampling methods including over-sampling, under-sampling were taken to make up the shortage caused by the imbalanced data.
  采用过抽样、欠抽样技术来弥补数据类别分布不平衡对模型性能的不利影响。
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• 3.To test your null hypothesis, you want to know the probability of obtaining a value this extreme under the assumption that it is due to random sampling variability.
  要检验虚假设，需要知道在假设存在随机抽样可变性的情况下获得这么一个极限值的概率。
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