Re: Who knows Zipf distribution? - Science版

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Science版 - Re: Who knows Zipf distribution?

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r***a
发帖数: 58

ZIP -- zero-inflated poisson
P(y=0) = exp(-sigma)
P(y=j) = (1-exp(-sigma))*exp(-lamda)*lambda^j
---------------------------------------
j!* (1-exp(-lambda)

br />

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● heating question	● Re: what is 经典力学中的Hamilton方程?

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