Applying path-counting methods for measuring the robustness of the network-structured system. - Kazuhiro Kobayashi; Hozumi Morohosi; Tatsuo Oyama (Int. Trans. Oper. Res., 2009)

Measuring the network robustness by Monte Carlo estimation of shortest path length distribution. - Hozumi Morohosi (Math. Comput. Simul., 2010)

Hypercube simulation analysis for a large-scale ambulance service system. - Hozumi Morohosi; Takehiro Furuta (WSC, 2012)

Two Approaches to Cooperative Covering Location Problem and Their Application to Ambulance Deployment. - Hozumi Morohosi; Takehiro Furuta (OR, 2015)

Logarithmic Gini mean difference measure for apportionment problem. - Hozumi Morohosi (JSIAM Lett., 2020)