@article{weko_13434_1,
   author	 = "新谷,研 and 角田,達彦 and 大石,巧 and 長尾,眞",
   title	 = "単語の共起頻度と出現位置による新聞の関連記事の検索手法",
   journal	 = "情報処理学会論文誌",
   year 	 = "1997",
   volume	 = "38",
   number	 = "4",
   pages	 = "855--862",
   month	 = "apr"
}