64 citations · 452 across the 47 of their papers we have counts for
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cond-mat.stat-mech2020★ 5 cited
Quantum statistics and networks by asymmetric preferential attachment of nodes -- between bosons and fermions
Masato Hisakado, Shintaro Mori
In this article, we discuss the random graph, Barabási-Albert (BA) model, and lattice networks from a unified view point, with the parameter with values characterizing…
q-fin.RM2020★ 6 cited
Parameter estimation of default portfolios using the Merton model and Phase transition
Masato Hisakado, Shintaro Mori
We discuss the parameter estimation of the probability of default (PD), the correlation between the obligors, and a phase transition. In our previous work, we studied the problem u…
physics.soc-ph2020
Optimal Learning Dynamics of Multi Agents in Restless Multiarmed Bandit Game
Kazuaki Nakayama, Ryuzo Nakamura, Masato Hisakado +1
Social learning is learning through the observation of or interaction with other individuals; it is critical in the understanding of the collective behaviors of humans in social ph…