摘要：引自：http://wittawat.com/log-sum_exp_underflow.htmlMultiplying a series of termsp1p2⋯pnwhere0≤pi≤1can easily result in a numerical underflow. This is es... 阅读全文

摘要：The observed data will be regarded as realizations of random variables X1, X2,...,Xn,whose joint distribution depends on an unknown parameter θ.An estimate of θ will be a function of X1, X2,...,Xnand will hence be a random variable with a probability distribution called its samplingdistribution. 阅读全文