Shohei Higashiyama

According to our database, Shohei Higashiyama authored at least 25 papers between 2013 and 2026.

Collaborative distances:

• Dijkstra number of five.
• Erdős number of four.

2026

ATD-Trans: A Geographically Grounded Japanese-English Travelogue Translation Dataset.

Shohei Higashiyama, Hiroki Ouchi, Atsushi Fujita, Masao Utiyama

CoRR, May, 2026

Language-free Experience at Expo 2025 Osaka.

Michael Paul, Kenji Imamura, Xiaolin Wang, Shohei Higashiyama, Masao Utiyama

CoRR, May, 2026

CADEL: A Corpus of Administrative Web Documents for Japanese Entity Linking.

Shohei Higashiyama, Masao Ideuchi, Masao Utiyama

CoRR, March, 2026

Automatic Generation of a Compositional QA Benchmark for Geospatial Reasoning under Spatial and Entity Constraints.

Tetsuhisa Suizu, Shohei Higashiyama, Hiroyuki Shindo, Hiroki Ouchi, Sakriani Sakti

Proceedings of the 19th Conference of the European Chapter of the Association for Computational Linguistics, 2026

2025

Cross-Era Evaluation of Language Models for Location Referring Expression Extraction.

Ayuki Katayama, Shohei Higashiyama, Hiroki Ouchi, Yusuke Sakai, Ayano Takeuchi, Ryo Bando, Yuta Hashimoto, Toshinobu Ogiso, Taro Watanabe

J. Nat. Lang. Process., 2025

Component Recommend System for Enterprise Resource Planning Package by Reranking using Large Language Models.

Masao Ideuchi, Yoshiaki Oida, Shohei Higashiyama, Hideki Tanaka, Masao Utiyama, Taro Watanabe

J. Nat. Lang. Process., 2025

Comprehensive Evaluation on Lexical Normalization: Boundary-Aware Approaches for Unsegmented Languages.

Shohei Higashiyama, Masao Utiyama

Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2025, 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

Proceedings of the 31st International Conference on Computational Linguistics, 2025

Graph-Structured Trajectory Extraction from Travelogues.

Aitaro Yamamoto, Hiroyuki Otomo, Hiroki Ouchi, Shohei Higashiyama, Hiroki Teranishi, Hiroyuki Shindo, Taro Watanabe

Proceedings of the 63rd Annual Meeting of the Association for Computational Linguistics (Volume 1: Long Papers), 2025

2024

Results of the WAT/WMT 2024 Shared Task on Patent Translation.

Shohei Higashiyama

Proceedings of the Ninth Conference on Machine Translation, 2024

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, Shoko Wakamiya, Naoya Inoue, Ikuya Yamada, Taro Watanabe

Proceedings of the Findings of the Association for Computational Linguistics: EACL 2024, 2024

2023

Arukikata Travelogue Dataset.

Hiroki Ouchi, Hiroyuki Shindo, Shoko Wakamiya, Yuki Matsuda, Naoya Inoue, Shohei Higashiyama, Satoshi Nakamura, Taro Watanabe

CoRR, 2023

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

Proceedings of the 3rd Workshop on Evaluation and Comparison of NLP Systems, 2022

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, Yusuke Oda, Sadao Kurohashi

Proceedings of the 9th Workshop on Asian Translation, 2022

2021

User-Generated Text Corpus for Evaluating Japanese Morphological Analysis and Lexical Normalization.

Shohei Higashiyama, Masao Utiyama, Taro Watanabe, Eiichiro Sumita

Proceedings of the 2021 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 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, Akiko Eriguchi, Kaori Abe, Yusuke Oda, Sadao Kurohashi

Proceedings of the 8th Workshop on Asian Translation, 2021

A Text Editing Approach to Joint Japanese Word Segmentation, POS Tagging, and Lexical Normalization.

Shohei Higashiyama, Masao Utiyama, Taro Watanabe, Eiichiro Sumita

Proceedings of the Seventh Workshop on Noisy User-generated Text, 2021

2020

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

Proceedings of the 7th Workshop on Asian Translation, 2020

2019

Incorporating Word Attention into Character-Based Word Segmentation.

Shohei Higashiyama, Masao Utiyama, Eiichiro Sumita, Masao Ideuchi, Yoshiaki Oida, Yohei Sakamoto, Isaac Okada

Proceedings of the 2019 Conference of the North American Chapter of the Association for Computational Linguistics: Human Language Technologies, 2019

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

Proceedings of the 6th Workshop on Asian Translation, 2019

2018

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

Proceedings of the 32nd Pacific Asia Conference on Language, 2018

2017

Event Relation Acquisition Using Dependency Patterns and Confidence-Weighted Co-occurrence Statistics.

Shohei Higashiyama, Kunihiko Sadamasa, Takashi Onishi, Yotaro Watanabe

Proceedings of the 2017 Federated Conference on Computer Science and Information Systems, 2017

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

Proceedings of the 4th Workshop on Asian Translation, 2017

2013

Clinical Entity Recognition Using Cost-Sensitive Structured Perceptron for NTCIR-10 MedNLP.

Shohei Higashiyama, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the 10th NTCIR Conference on Evaluation of Information Access Technologies, 2013

Developing ML-based Systems to Extract Medical Information from Japanese Medical History Summaries.

Shohei Higashiyama, Kazuhiro Seki, Kuniaki Uehara

Proceedings of the First Workshop on Natural Language Processing for Medical and Healthcare Fields@IJCNLP 2013, 2013