著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Kamigaito Hidetaka and Watanabe Taro and Takamura Hiroya and Okumura Manabu and Sumita Eiichiro,Unsupervised Word Alignment Using Frequency Constraint in Posterior Regularized EM,Information and Media Technologies,1881-0896,Information and Media Technologies 編集運営会議,2017,12,0,46-70,https://cir.nii.ac.jp/crid/1390001205264407424,https://doi.org/10.11185/imt.12.46