Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) "ウィッタッカー, エドワード and Whittaker, Edward and ヘイエ, マテイアス and Heie, Matthias Hietland and JOSEF, R NOVAK and NOVAK, JOSEF R and 古井, 貞熙 and FURUI, SADAOKI",TREC2007 QUESTION ANSWERING EXPERIMENTS AT TOKYO INSTITUTE OF TECHNOLOGY,TREC 2007,,,2007-11,,,,https://cir.nii.ac.jp/crid/1050855522080283392,