Developing ML-based Systems to Extract Medical Information from Japanese Medical History Summaries. - Shohei Higashiyama; Kazuhiro Seki; Kuniaki Uehara (NLPHealthcare@IJCNLP, 2013)

Clinical Entity Recognition Using Cost-Sensitive Structured Perceptron for NTCIR-10 MedNLP. - Shohei Higashiyama; Kazuhiro Seki; Kuniaki Uehara (NTCIR, 2013)

Overview of the 4th Workshop on Asian Translation. - Toshiaki Nakazawa; Shohei Higashiyama; Chenchen Ding; Hideya Mino; Isao Goto; Hideto Kazawa; Yusuke Oda; Graham Neubig; Sadao Kurohashi (WAT@IJCNLP, 2017)

Event Relation Acquisition Using Dependency Patterns and Confidence-Weighted Co-occurrence Statistics. - Shohei Higashiyama; Kunihiko Sadamasa; Takashi Onishi; Yotaro Watanabe (FedCSIS, 2017)

Overview of the 5th Workshop on Asian Translation. - Toshiaki Nakazawa; Katsuhito Sudoh; Shohei Higashiyama; Chenchen Ding; Raj Dabre; Hideya Mino; Isao Goto; Win Pa Pa; Anoop Kunchukuttan; Sadao Kurohashi (WAT@PACLIC, 2018)

Overview of the 6th Workshop on Asian Translation. - Toshiaki Nakazawa; Nobushige Doi; Shohei Higashiyama; Chenchen Ding; Raj Dabre; Hideya Mino; Isao Goto; Win Pa Pa; Anoop Kunchukuttan; Shantipriya Parida; Ondrej Bojar; Sadao Kurohashi (WAT@EMNLP-IJCNLP, 2019)

Incorporating Word Attention into Character-Based Word Segmentation. - Shohei Higashiyama; Masao Utiyama; Eiichiro Sumita; Masao Ideuchi; Yoshiaki Oida; Yohei Sakamoto; Isaac Okada (NAACL-HLT (1), 2019)

Overview of the 7th Workshop on Asian Translation. - Toshiaki Nakazawa; Hideki Nakayama; Chenchen Ding; Raj Dabre; Shohei Higashiyama; Hideya Mino; Isao Goto; Win Pa Pa; Anoop Kunchukuttan; Shantipriya Parida; Ondrej Bojar; Sadao Kurohashi (WAT@AAC/IJCNLPL, 2020)

A Text Editing Approach to Joint Japanese Word Segmentation, POS Tagging, and Lexical Normalization. - Shohei Higashiyama; Masao Utiyama; Taro Watanabe; Eiichiro Sumita (W-NUT, 2021)

Overview of the 8th Workshop on Asian Translation. - Toshiaki Nakazawa; Hideki Nakayama; Chenchen Ding; Raj Dabre; Shohei Higashiyama; Hideya Mino; Isao Goto; Win Pa Pa; Anoop Kunchukuttan; Shantipriya Parida; Ondrej Bojar; Chenhui Chu; et al. (WAT@ACL/IJCNLP, 2021)

User-Generated Text Corpus for Evaluating Japanese Morphological Analysis and Lexical Normalization. - Shohei Higashiyama; Masao Utiyama; Taro Watanabe; Eiichiro Sumita (NAACL-HLT, 2021)

Overview of the 9th Workshop on Asian Translation. - Toshiaki Nakazawa; Hideya Mino; Isao Goto; Raj Dabre; Shohei Higashiyama; Shantipriya Parida; Anoop Kunchukuttan; Makoto Morishita; Ondrej Bojar; Chenhui Chu; Akiko Eriguchi; Kaori Abe; et al. (WAT@COLING, 2022)

A Japanese Corpus of Many Specialized Domains for Word Segmentation and Part-of-Speech Tagging. - Shohei Higashiyama; Masao Ideuchi; Masao Utiyama; Yoshiaki Oida; Eiichiro Sumita (Eval4NLP, 2022)

Arukikata Travelogue Dataset. - Hiroki Ouchi; Hiroyuki Shindo; Shoko Wakamiya; Yuki Matsuda 001; Naoya Inoue; Shohei Higashiyama; Satoshi Nakamura 001; Taro Watanabe (CoRR, 2023)

Arukikata Travelogue Dataset with Geographic Entity Mention, Coreference, and Link Annotation. - Shohei Higashiyama; Hiroki Ouchi; Hiroki Teranishi; Hiroyuki Otomo; Yusuke Ide; Aitaro Yamamoto; Hiroyuki Shindo; Yuki Matsuda 001; Shoko Wakamiya; Naoya Inoue; Ikuya Yamada; Taro Watanabe (EACL (Findings), 2024)

Results of the WAT/WMT 2024 Shared Task on Patent Translation. - Shohei Higashiyama (WMT, 2024)

Graph-Structured Trajectory Extraction from Travelogues. - Aitaro Yamamoto; Hiroyuki Otomo; Hiroki Ouchi; Shohei Higashiyama; Hiroki Teranishi; Hiroyuki Shindo; Taro Watanabe (ACL (1), 2025)

A Text Embedding Model with Contrastive Example Mining for Point-of-Interest Geocoding. - Hibiki Nakatani; Hiroki Teranishi; Shohei Higashiyama; Yuya Sawada; Hiroki Ouchi; Taro Watanabe (COLING, 2025)

Comprehensive Evaluation on Lexical Normalization: Boundary-Aware Approaches for Unsegmented Languages. - Shohei Higashiyama; Masao Utiyama (CoRR, 2025)