@techreport{weko_177432_1,
   author	 = "Tetsuhiro,Miyahara and Yusuke,Suzuki and Takayoshi,Shoudai and Tomoyuki,Uchida and Tetsuji,Kuboyama",
   title	 = "Enumeration of Maximally Frequent Ordered Tree Patterns using Wildcards for Edge Labels",
   year 	 = "2017",
   institution	 = "Graduate School of Information Sciences, Hiroshima City University, Graduate School of Information Sciences, Hiroshima City University, Department of International Social Studies, Kyushu International University, Graduate School of Information Sciences, Hiroshima City University, Computer Centre, Gakushuin University",
   number	 = "4",
   month	 = "feb"
}