User Yuichiro Fujiwara

5 votes

Accepted

Systems similar to Erdős numbers?

answered Jan 1, 2014 at 6:21

5 votes

Cyclic Hamming Code

answered Oct 20, 2013 at 14:40

4 votes

Bipartite Nim-Geography

answered Oct 22, 2013 at 7:28

4 votes

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On MDS code property

answered Nov 1, 2013 at 10:03

4 votes

Block design question

answered Nov 21, 2012 at 0:11

4 votes

Constructing Steiner Triple Systems Algorithmically

answered Aug 18, 2013 at 0:51

4 votes

Probability of false decoding with LDPC codes

answered Sep 29, 2013 at 13:01

3 votes

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chromatic number of a simple graph whose length of the longest odd cycle is 2k+1

answered Sep 22, 2013 at 16:13

3 votes

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Resolvable designs from projective space

answered Apr 23, 2013 at 14:18

3 votes

Good codes in practice for correcting combination of errors and erasures

answered May 13, 2013 at 17:06

3 votes

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Uniform 4-hypergraph avoiding 2-cycles

answered May 31, 2013 at 5:49

3 votes

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Ranks of higher incidence matrices of designs

answered Dec 15, 2013 at 22:58

3 votes

Known results on cyclic difference sets

answered Dec 31, 2013 at 4:49

3 votes

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Minimal family of k-sets containing all t-sets

answered Feb 22, 2015 at 19:18

2 votes

What are some applications of Sperner style theorems?

answered Oct 25, 2016 at 7:48

2 votes

Another formulation of error-correcting coding problem

answered Jun 19, 2014 at 7:30

2 votes

Compressing a system of linear equations

answered Jun 19, 2014 at 18:25

2 votes

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Partial backups

answered Oct 24, 2013 at 1:55

2 votes

Upper bound for the size of a $k$-uniform $s$-wise $t$-intersecting set system

answered Sep 29, 2013 at 8:31

2 votes

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Function (/matrix) to generate linearly independent vectors.

answered Nov 8, 2012 at 16:18

2 votes

Non-constructive proofs vs. efficient algorithms

answered Dec 30, 2012 at 8:55

2 votes

Pairwise balanced designs with $r=\lambda^{2}$

answered Jan 28, 2013 at 23:46

1 vote

Orthogonal Latin Square 6*6

answered Apr 10, 2013 at 10:25

1 vote

Proofs that inspire and teach

answered Dec 30, 2012 at 6:37

1 vote

Techniques for showing optimality of given packing

answered Oct 20, 2013 at 5:31

1 vote

Doing column permutation under row overlap constraint

answered Oct 23, 2013 at 16:35

1 vote

Block error-correcting codes over inhomogeneous alphabets

answered Feb 17, 2015 at 7:59

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57 Answers

Systems similar to Erdős numbers?

Cyclic Hamming Code

Bipartite Nim-Geography

On MDS code property

Block design question

Constructing Steiner Triple Systems Algorithmically

Probability of false decoding with LDPC codes

chromatic number of a simple graph whose length of the longest odd cycle is 2k+1

Resolvable designs from projective space

Good codes in practice for correcting combination of errors and erasures

Uniform 4-hypergraph avoiding 2-cycles

Ranks of higher incidence matrices of designs

Known results on cyclic difference sets

Minimal family of k-sets containing all t-sets

What are some applications of Sperner style theorems?

Another formulation of error-correcting coding problem

Compressing a system of linear equations

Partial backups

Upper bound for the size of a $k$-uniform $s$-wise $t$-intersecting set system

Function (/matrix) to generate linearly independent vectors.

Non-constructive proofs vs. efficient algorithms

Pairwise balanced designs with $r=\lambda^{2}$

Orthogonal Latin Square 6*6

Proofs that inspire and teach

Techniques for showing optimality of given packing

Doing column permutation under row overlap constraint

Block error-correcting codes over inhomogeneous alphabets