@article{weko_90264_1,
   author	 = "Rafael,Torres and Hiromichi,Kawanami and Tomoko,Matsui and Hiroshi,Saruwatari and Kiyohiro,Shikano",
   title	 = "Comparison of Methods for Topic Classification of Spoken Inquiries",
   journal	 = "情報処理学会論文誌",
   year 	 = "2013",
   volume	 = "54",
   number	 = "2",
   month	 = "feb"
}