no code implementations • WS 2016 • Yukinori Homma, Kugatsu Sadamitsu, Kyosuke Nishida, Ryuichiro Higashinaka, Hisako Asano, Yoshihiro Matsuo
This paper describes a hierarchical neural network we propose for sentence classification to extract product information from product documents.
no code implementations • LREC 2016 • Kugatsu Sadamitsu, Itsumi Saito, Taichi Katayama, Hisako Asano, Yoshihiro Matsuo
We propose named entity abstraction methods with fine-grained named entity labels for improving statistical machine translation (SMT).
no code implementations • COLING 2014 • Ryuichiro Higashinaka, Kenji Imamura, Toyomi Meguro, Chiaki Miyazaki, Nozomi Kobayashi, Hiroaki Sugiyama, Toru Hirano, Toshiro Makino, Yoshihiro Matsuo
Open-Domain Question Answering Task-Oriented Dialogue Systems
no code implementations • LREC 2014 • Tomoko Izumi, Tomohide Shibata, Hisako Asano, Yoshihiro Matsuo, Sadao Kurohashi
We construct a large corpus of Japanese predicate phrases for synonym-antonym relations.
no code implementations • LREC 2014 • Kugatsu Sadamitsu, Ryuichiro Higashinaka, Yoshihiro Matsuo
This paper proposes a method for extracting Daily Changing Words (DCWs), words that indicate which questions are real-time dependent.
no code implementations • LREC 2012 • Kugatsu Sadamitsu, Kuniko Saito, Kenji Imamura, Yoshihiro Matsuo
This paper proposes a new method of constructing arbitrary class-based related word dictionaries on interactive topic models; we assume that each class is described by a topic.