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) GENG X.,Query dependent ranking using k-nearest neighbor,"Proc. 31st Annual International ACM SIGIR Conference on Research and Development in Information Retrieval, 2008",,,2008,,,115-122,https://cir.nii.ac.jp/crid/1572261551286956416,