其中 Φ(x)是标准正态分布 CDF。
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"That nostalgic feel is something that long-time customers love; they cherish those cases like gold.
Ima腾讯的 Ima 近期上线 PPT 生成功能，目前还在内测阶段。它会在你提交指令后，反向提问来补充信息。
When asked about that capability Thursday by The Associated Press, Burger King said the intent is to use Patty as a coaching tool, not a tracker of individual employees.