I.e. the elements of each column sum up to 1, so the matrix is a stochastic matrix (intuition more details see the computation case below). Thus this is a variant of the eigenvector centrality measure used commonly in network analysis. Selon fait ut'est très élémentaire, Icelui suffit de commencer avec https://am-liorer-r-f-rencement78990.blogofoto.com/64597433/les-principes-de-base-de-liens-de-qualité