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weighted-sampler

加权采样算子。读取JSONL记录,按数值型权重字段执行随机采样,支持有放回和无放回两种模式。当用户提到加权抽样、按权重抽样、优先级采样、重要性重采样等需求时使用此skill。即使用户没有明确说出“加权采样”,只要任务涉及按记录权重选择样本,就应该使用此skill。不负责按类别分层均衡、普通随机采样或文本内容过滤。

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Source facts

Repository
cas-bigdatalab/piflow
Last source activity
July 9, 2026 at 03:08
Detected SKILL.md language
Chinese
Stars
539
Forks
171

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