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如何看待加州理工大学教授钱璐璐一个月连发两篇nature? - 知乎 However, no student will be allowed to continue work toward the Ph D degree for more than six academic years (24 terms) of graduate enrollment, without an extended registration petition approved by the Dean of Graduate Studies 从功利角度来讲,牛逼程度拉满了。
什么是六西格玛Six Sigma? - 知乎 six sigma 什么是精益六西格玛Lean Six Sigma? 六西格玛专注于减少过程变异和加强过程控制,而精益则驱除浪费(不增值的过程和程序),促进工作标准化和流程化。
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