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) Maja Popović,chrF++: words helping character n-grams,Proceedings of the Second Conference on Machine Translation,,Association for Computational Linguistics,2017,,,,https://cir.nii.ac.jp/crid/1361981469706283520,https://doi.org/10.18653/v1/w17-4770