Apparently, this user prefers to keep an air of mystery about them.
4 Is there a formula for finding the number of nonisomorphic simple graphs that have n nodes? apr 6 '13
3 How many nonisomorphic directed simple graphs are there with $n$ vertices, when $n$ is $2$,$3$, or $4$? apr 7 '13
3 Is there a good intuitive way to understand why matrix B is inverse of A when matrix A|I is turned into I|B apr 29 '13
2 Tree pruning question… apr 19 '13
0 Basic conditional probability calculation needed from table question/ evidential reasoning apr 21 '13