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) PENG Fuchun,Accurate information extraction from research papers using conditional random fields,"Proc. of HLT/NAACL, 2004",,,2004,,,,https://cir.nii.ac.jp/crid/1570572700098684032,