About HORIYAMA TAKASHI
About HAMURO YUKINOBU
About オペレーションズ・リサーチ
About suburban railway
About Tokyo Metropolis
About suburb
About path search
About combination
About binary decision diagram
About indexing(documentation)
About combinational problem
About graph theory
About subset
About path problem
About directed graph
About closed circuit
About ZDD
About route problem
About suburb
About Transportation and service
About Basics of graph theory
About 都市近郊
About 経路
About 検索