Soohak Choi

most citedMacWilliams-type equivalence relations

5 citations · 5 across the 2 of their papers we have counts for

collaborators

2 papers

math.CO2012★ 5 cited

MacWilliams-type equivalence relations

Soohak Choi, Jong Yoon Hyun, Hyun Kwang Kim +1

Let $P$ be a poset on $[n]$ , $I (P)$ the set of order ideals of $P$ and $E$ an equivalence relation on $I (P)$ . The concep…

math.CO2011

Structures and lower bounds for binary covering arrays

Soohak Choi, Hyun Kwang Kim, Dong Yeol Oh

A $q$ -ary $t$ -covering array is an $m \times n$ matrix with entries from ${0, 1, ..., q - 1}$ with the property that for any $t$ column positions, all $q^{t}$ possible vectors of len…