138 reputation
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bio website samuthing.com
location Shanghai
age
visits member for 2 years, 1 month
seen Jul 1 '13 at 4:43

Jun
28
asked Is there a way to standardize the Poisson distribution?
Mar
21
awarded  Supporter
Oct
26
awarded  Scholar
Oct
26
accepted In predicate logic, are these four expression equivalances?
Oct
26
awarded  Student
Oct
26
asked In predicate logic, are these four expression equivalances?