Improved Strength Four Covering Arrays with Three Symbols

Soumen Maity, Yasmeen Akhtar, Reshma C Chandrasekharan +1

A covering array $t$-$CA(n,k,g)$, of size $n$, strength $t$, degree $k$, and order $g$, is a $k\times n$ array on $g$ symbols such that every $t\times n$ sub-array contains every $…