@article{weko_4187_1,
   author	 = "岡田,直之 and 中村,順一",
   title	 = "自然言語処理入門：1. 現状と歴史を概観しよう",
   journal	 = "情報処理",
   year 	 = "1993",
   volume	 = "34",
   number	 = "11",
   month	 = "nov"
}