Apparently, this user prefers to keep an air of mystery about them.
10 How to calculate the gradient of log det matrix inverse? may 12 '11
9 The limit of a convergent Gaussian random variable sequence is still a Gaussian random variable nov 8 '12
5 How to prove that the collection of rank-k matrices forms a closed subset of the space of matrices? jun 4 '11
4 Continuity and image of convergent sequences jul 23 '11