@techreport{weko_203659_1,
   author	 = "Akira,Tanimoto",
   title	 = "Condition-based Infrastructure Maintenance Optimization with Combinatorial Q-Learning",
   year 	 = "2020",
   institution	 = "NEC／Kyoto University／Riken AIP",
   number	 = "23",
   month	 = "feb"
}