1 citations
2 papers
cs.DS2005★ 1 cited
Efficient Approximation of Convex Recolorings
Shlomo Moran, Sagi Snir
A coloring of a tree is convex if the vertices that pertain to any color induce a connected subtree; a partial coloring (which assigns colors to some of the vertices) is convex if…
math.CO2005
Symmetric Bush-type Hadamard matrices of order exist for all odd
Mikhail Muzychuk, Qing Xiang
Using reversible Hadamard difference sets, we construct symmetric Bush-type Hadamard matrices of order for all odd integer .