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)
,Extraction of Evaluation Keywords for Analyzing Product Evaluation in User-Reviews Using Hierarchical Keyword Graph,"Journal of Advanced Computational Intelligence and Intelligent Informatics Vol.13,No.4",,,2009,,,457-462,https://cir.nii.ac.jp/crid/1010000782054343808,