@inproceedings{weko_158400_1,
   author	 = "Chengjiu,Yin and Hiroaki,Ogata and Yoneo,Yano",
   title	 = "Learning Japanese Polite Expression in Ubiquitous",
   booktitle	 = "Proceedings of The Second International Conference on Collaboration Technologies",
   year 	 = "2006",
   volume	 = "2006",
   number	 = "",
   pages	 = "96--101",
   month	 = "jul"
}