no code implementations • COLING 2022 • Yoshifumi Kawasaki, Maëlys Salingre, Marzena Karpinska, Hiroya Takamura, Ryo Nagata
This article revisits statistical relationships across Romance cognates between lexical semantic shift and six intra-linguistic variables, such as frequency and polysemy.
no code implementations • 19 May 2023 • Ryo Nagata, Hiroya Takamura, Naoki Otani, Yoshifumi Kawasaki
In this paper, we propose methods for discovering semantic differences in words appearing in two corpora based on the norms of contextualized word vectors.
no code implementations • WS 2018 • Ryo Nagata, Tomoya Mizumoto, Yuta Kikuchi, Yoshifumi Kawasaki, Kotaro Funakoshi
Based on the discussion of possible causes of POS tagging errors in learner English, we show that deep neural models are particularly suitable for this.
no code implementations • EACL 2017 • Hiroya Takamura, Ryo Nagata, Yoshifumi Kawasaki
We analyze semantic changes in loanwords from English that are used in Japanese (Japanese loanwords).
no code implementations • LREC 2016 • Hiroya Takamura, Ryo Nagata, Yoshifumi Kawasaki
We address the task of automatically estimating the missing values of linguistic features by making use of the fact that some linguistic features in typological databases are informative to each other.