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) Peter Clark and Robin Boswell,Rule induction with CN2: Some recent improvements,Lecture Notes in Computer Science,0302-9743,Springer Berlin Heidelberg,1991,,,151-163,https://cir.nii.ac.jp/crid/1364233268645669760,https://doi.org/10.1007/bfb0017011