@phdthesis{oai:tohoku.repo.nii.ac.jp:00071895, author = {井之上, 直也}, month = {2013-04-08, 2013-04-08, 2013-04-08, 2017-03-09}, note = {博士学位論文 (Thesis(doctor))}, school = {Tohoku University}, title = {Exploiting World Knowledge in Discourse Processing –A Comparison of Feature-Based and Inference-Based Approaches–}, year = {} }