@techreport{weko_72652_1, author = "Rafael,Torres and Hiromichi,Kawanami and Tomoko,Matsui and Hiroshi,Saruwatari and Kiyohiro,Shikano", title = "Stacked Generalization for Topic Classification of Spoken Inquiries", year = "2011", institution = "Graduate school of Information Science, Nara Institute of Science and Technology, Department of Statistical Modeling, The Institute of Statistical Mathematics, Graduate school of Information Science, Nara Institute of Science and Technology, Graduate school of Information Science, Nara Institute of Science and Technology, Graduate school of Information Science, Nara Institute of Science and Technology", number = "6", month = "jan" }