@article{weko_64975_1, author = "上田,修功 and 斉藤,和巳", title = "多重トピックテキストの確率モデル-テキストモデル研究の最前線-(1)", journal = "情報処理", year = "2004", volume = "45", number = "2", pages = "184--190", month = "feb" }