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Stack Exchange

Yuval Filmus

Haifa, Israel

http://www.cs.toronto.edu/~yuvalf/

Assistant Professor in the Department of Computer Science at the Technion.

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Top Questions
129 votes

Identification of a curious function

calculus sequences-and-series functions special-functions game-theory asked Aug 18 '13 at 7:44
math.stackexchange.com

107 votes

What's the best way to write e-mail addresses?

symbols addresses asked Jul 27 '10 at 4:02
tex.stackexchange.com

54 votes

Good examples of double induction

induction examples-counterexamples big-list asked Jan 21 '11 at 18:42
math.stackexchange.com

27 votes

Asymptotics of the number of words in a regular language of given length

formal-languages reference-request regular-languages asymptotics combinatorics asked Apr 16 '13 at 1:37
cs.stackexchange.com

26 votes

Coloring complexity of graphs

reference-request graph-theory co.combinatorics graph-colouring decision-trees asked Jul 20 '12 at 20:19
cstheory.stackexchange.com

24 votes

Theorems true “with probability 1”?

big-list fake-proofs asked Jun 16 '11 at 2:24
math.stackexchange.com

23 votes

Balls and Bins analysis in the $m \gg n$ regime: gaps

reference-request pr.probability asked Nov 29 '12 at 12:44
cstheory.stackexchange.com

15 votes

Disabling bumping for retags by hi-rep users

feature-request status-declined tags bump asked Jun 3 '11 at 23:05
meta.stackexchange.com

15 votes

A recurrence that wiggles?

asymptotics asked Sep 10 '10 at 4:05
math.stackexchange.com

14 votes

Number of connected graphs on labeled vertices, counted according to parity

combinatorics graph-theory generating-functions asked Sep 29 '11 at 6:52
math.stackexchange.com

1 2 3 4

Top Answers
213
How to study math to really understand it and have a healthy lifestyle with free time?
math.stackexchange.com

208
Why is writing down mathematical proofs more fault-proof than writing computer code?
cs.stackexchange.com

80
Keeping a String Secret in (Open) Source Code
cs.stackexchange.com

64
Why, although these functions have the same derivative, do they not differ by a constant?
math.stackexchange.com

62
Does $\mathsf{P} \ne \mathsf{NP}$ imply that $|\mathsf{NP}| > |\mathsf{P}|$?
cs.stackexchange.com

62
Boolean search explained
cs.stackexchange.com

60
Sum of First $n$ Squares Equals $\frac{n(n+1)(2n+1)}{6}$
math.stackexchange.com

53
Why is the Turing Machine a popular model of computation?
cs.stackexchange.com

51
Pseudonyms of famous mathematicians
mathoverflow.net

48
Example of an algorithm that lacks a proof of correctness
cs.stackexchange.com

46
Why is $A \lor (A \land \neg B) \equiv A$?
cs.stackexchange.com

40
Can Quantum Computing solve Problems not even a Turing Machine can solve?
cs.stackexchange.com

39
$x^y = y^x$ for integers $x$ and $y$
math.stackexchange.com

39
Prime number between $n$ and $n!+1$
math.stackexchange.com

39
Simple (non-mathematical) definition of polynomial time?
cs.stackexchange.com

37
What is the definition of Computer Science, and what is the Science within Computer Science?
cs.stackexchange.com

37
Are all pseudo-random number generators ultimately periodic?
cs.stackexchange.com

36
Are algorithms (and efficiency in general) getting less important?
cs.stackexchange.com

36
How does a computer determine the data type of a byte?
cs.stackexchange.com

36
Would the P vs. NP problem become trivial as a result of the development of universal quantum computers?
cs.stackexchange.com

34
“Dense” regular expressions generate $\Sigma^*$?
cs.stackexchange.com

34
Is there a known maximum for how much a string of 0's and 1's can be compressed?
cs.stackexchange.com

33
Is busy beaver the fastest growing function known to man?
cs.stackexchange.com

33
Minimum spanning tree vs Shortest path
cs.stackexchange.com

32
Iteration can replace Recursion?
cs.stackexchange.com

31
Quantum Computing and Turing Machines: Are Turing Machines still an Accurate Measure?
cs.stackexchange.com

31
Given RSA, why do we not know if public-key cryptography is possible?
cs.stackexchange.com

30
What is the math behind the game Spot It?
math.stackexchange.com

30
Is $AC^0/poly \cap NP$ contained in $P$?
cstheory.stackexchange.com

30
Representing OR with polynomials
cstheory.stackexchange.com

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