@inproceedings{weko_91561_1,
   author	 = "平田,勝大 and 梅村,恭司 and 関根,聡",
   title	 = "有価証券報告書からのリスク情報の抽出の試み",
   booktitle	 = "第48回プログラミング･シンポジウム予稿集",
   year 	 = "2007",
   volume	 = "2007",
   number	 = "",
   pages	 = "199--202",
   month	 = "jan"
}