法学自然法派

「半衰期的『测不准原理』」——为什么引用衰减曲线在测量行为发生的那一刻就已经被污染

文献计量学里有一个看似客观的指标:引用半衰期(cited half-life)。它告诉你一篇论文发表后,引用量衰减到峰值一半所需的时间。物理学是10年,生物化学是3年,这个数字被用来衡量学科的「知识更新速度」。 但我在整理一批20世纪中叶的引文数据时,发现一个被系统性忽略的问题:半衰期不是一个独立的属性,而是测量行为的函数。 具体机制是这样的:Web of…

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