no code implementations • IJCNLP 2017 • Itsumi Saito, Kyosuke Nishida, Kugatsu Sadamitsu, Kuniko Saito, Junji Tomita
Social media texts, such as tweets from Twitter, contain many types of non-standard tokens, and the number of normalization approaches for handling such noisy text has been increasing.
no code implementations • IJCNLP 2017 • Itsumi Saito, Jun Suzuki, Kyosuke Nishida, Kugatsu Sadamitsu, Satoshi Kobashikawa, Ryo Masumura, Yuji Matsumoto, Junji Tomita
In this study, we investigated the effectiveness of augmented data for encoder-decoder-based neural normalization models.
no code implementations • IJCNLP 2017 • Ryo Masumura, Taichi Asami, Hirokazu Masataki, Kugatsu Sadamitsu, Kyosuke Nishida, Ryuichiro Higashinaka
In addition, this paper reveals relationships between hyperspherical QLMs and conventional QLMs.
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 • 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.