Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Kano Ryuji and Taniguchi Tomoki and Ohkuma Tomoko,Quantifying Appropriateness of Summarization Data for Curriculum Learning,Journal of Natural Language Processing,1340-7619,The Association for Natural Language Processing,2022,29,1,144-165,https://cir.nii.ac.jp/crid/1390291767636827904,https://doi.org/10.5715/jnlp.29.144