no code implementations • IJCNLP 2019 • Kosuke Akimoto, Takuya Hiraoka, Kunihiko Sadamasa, Mathias Niepert
Most existing relation extraction approaches exclusively target binary relations, and n-ary relation extraction is relatively unexplored.
no code implementations • 26 Nov 2018 • Hisao Katsumi, Takuya Hiraoka, Koichiro Yoshino, Kazeto Yamamoto, Shota Motoura, Kunihiko Sadamasa, Satoshi Nakamura
It is required that these systems have sufficient supporting information to argue their claims rationally; however, the systems often do not have enough of such information in realistic situations.
no code implementations • NeurIPS 2009 • Bing Bai, Jason Weston, David Grangier, Ronan Collobert, Kunihiko Sadamasa, Yanjun Qi, Corinna Cortes, Mehryar Mohri
We present a class of nonlinear (polynomial) models that are discriminatively trained to directly map from the word content in a query-document or document-document pair to a ranking score.