id author title date pages extension mime words sentences flesch summary cache txt cord-027463-uc0j3fyi Brandi, Giuseppe A New Multilayer Network Construction via Tensor Learning 2020-05-25 .txt text/plain 2474 147 52 Tensors are objects that naturally represent multilayer networks and in this paper, we propose a new methodology based on Tucker tensor autoregression in order to build a multilayer network directly from data. The constructed multilayer network shows a strong interconnection between the volumes and prices layers across all the stocks considered while a lower number of interconnections between the uncertainty measures is identified. In particular, we use the tensor learning approach establish in [6] to estimate the tensor coefficients, which are the building blocks of the multilayer network of the intra and inter dependencies in the analyzed financial data. The multilayer network built via the estimated tensor autoregression coefficient B represents the interconnections between and within each layer. In this paper, we proposed a methodology to build a multilayer network via the estimated coefficient of the Tucker tensor autoregression of [6] . ./cache/cord-027463-uc0j3fyi.txt ./txt/cord-027463-uc0j3fyi.txt