著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Mochihashi,Bayesian Unsupervised Word Segmentation with Nested Pitman-Yor Language Modeling,,,,2009,,,100,https://cir.nii.ac.jp/crid/1370004239447961733,