總覺得有點累,提不起勁來。

現在好多了,剛剛偷看poisson process,
有些記憶如下

poisson process is continuous and non-decreasing
the prob of N(a+t)-N(a) = k is a poisson dist. with
parameter λ
the famous example of poisson process is the
radioactive decay of atoms

the info above is from wiki