@techreport{weko_50304_1,
   author	 = "RYUTARO,ICHISE and MASAYUKI,NUMAO",
   title	 = "Feature Discovery in Temporal Data",
   year 	 = "2004",
   institution	 = "Intelligent Systems Research Division  National Institute of Informatics, The Institute of Scientific and Industrial Research  Osaka University",
   number	 = "125(2004-ICS-138)",
   month	 = "dec"
}