The first section of the paper surveys some of the results concerning the relationship between generalised Hadamard (GH) matrices and the groups and nets associated with them. The second section is ...
si et seulement si c'est une matrice de Hadamard. Certaines opérations élémentaires transforment une matrice de Hadamard en une autre : permutation de lignes ou de colonnes, multiplication d'une ligne ...
An N × N Hadamard matrix can be used to construct a saturated 2N-1 design with N runs. Furthermore, if an interaction columns for two of the columns of the matrix is not fully aliased with any column ...
The solution to this month’s puzzle explains how to design a Sudoku square to figure out the likes and dislikes of four or eight finicky friends. Read Later This month’s Insights puzzle featured a ...
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