Apparently, this user prefers to keep an air of mystery about them.
24 incremental computation of standard deviation Jan 27 '12
7 Does law of large numbers converge in $L^1$? Nov 3 '11
7 Are there any decompositions of a symmetric matrix that allow for the inversion of any submatrix? Oct 5 '12
6 Given a real function $g$ satisfying certain conditions, can we construct a convex $h$ with $h \le g$? Jul 9 '11