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12h
asked Is there a function over $\mathbb{Z}_p$ that is never linear?
May
19
asked How big can a $k$-sum free set be?
Apr
29
asked Maximum number of size $k$ subsets where no two overlap on more than $e$ elements.
Apr
28
comment A probability puzzle
@Raskolnikov: Thanks for the hint. I'm having trouble turning it into a proof, though. I know $\Pr(\text{friends} \, | \, \text{share } h_k)$, but it seems that I need to know $\Pr(\text{friends} \, | \, \text{share } h_k \text{ but not } h_{j < k})$ to get an answer.
Apr
28
asked A probability puzzle
Apr
27
answered Every tournament conatins a hamiltonian path - question about the proof
Apr
17
asked The size of the vertex hull of a lattice
Jan
20
accepted Convergence rate of the power method for finding eigenvectors
Jan
20
comment Convergence rate of the power method for finding eigenvectors
Thanks, you're right. Edited.
Jan
20
revised Convergence rate of the power method for finding eigenvectors
added 22 characters in body
Jan
20
asked Convergence rate of the power method for finding eigenvectors
Dec
9
awarded  Caucus
Nov
18
answered Proving an algorithm returns a random bit
Sep
25
awarded  Nice Question
Sep
24
awarded  Autobiographer
Sep
6
awarded  Popular Question
Sep
5
asked Linear programming with an independent variable
Jul
13
awarded  Yearling
Jul
12
awarded  Good Question
Jul
2
awarded  Curious