Hiroki Ouchi

According to our database, Hiroki Ouchi authored at least 58 papers between 2014 and 2026.

Collaborative distances:

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

2026

Inducing Grammatical Knowledge from Indirect Evidence in Language Models.

Miyu Oba, Yohei Oseki, Akiyo Fukatsu, Akari Haga, Hiroki Ouchi, Taro Watanabe, Saku Sugawara

J. Nat. Lang. Process., 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

VIR-Bench: Evaluating Geospatial and Temporal Understanding of MLLMs via Travel Video Itinerary Reconstruction.

Hao Wang, Eiki Murata, Lingfang Zhang, Ayako Sato, So Fukuda, Ziqi Yin, Wentao Hu, Keisuke Nakao, Yusuke Nakamura, Sebastian Zwirner, Yi-Chia Chen, Hiroyuki Otomo, Hiroki Ouchi, Daisuke Kawahara

Proceedings of the Fortieth AAAI Conference on Artificial Intelligence, 2026

2025

SimulSense: Sense-Driven Interpreting for Efficient Simultaneous Speech Translation.

Haotian Tan, Hiroki Ouchi, Sakriani Sakti

CoRR, September, 2025

MobQA: A Benchmark Dataset for Semantic Understanding of Human Mobility Data through Question Answering.

Hikaru Asano, Hiroki Ouchi, Akira Kasuga, Ryo Yonetani

CoRR, August, 2025

Do LLMs Need to Think in One Language? Correlation between Latent Language and Task Performance.

Shintaro Ozaki, Tatsuya Hiraoka, Hiroto Otake, Hiroki Ouchi, Masaru Isonuma, Benjamin Heinzerling, Kentaro Inui, Taro Watanabe, Yusuke Miyao, Yohei Oseki, Yu Takagi

CoRR, May, 2025

The Present and Future of Humanities and Language Processing.

Hisako Usui, Hiroki Ouchi, Yuzuki Tsukagoshi, So Miyagawa

J. Nat. Lang. Process., 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

The 30th Anniversary Initiatives of the Association for Natural Language Processing.

Naoya Inoue, Hiroki Ouchi, Daisuke Kawahara, Sadao Kurohashi, Mamoru Komachi, Katsuhito Sudoh, Ryo Nagata, Shigeki Matsubara, Yusuke Miyao

J. Nat. Lang. Process., 2025

AdTEC: A Unified Benchmark for Evaluating Text Quality in Search Engine Advertising.

Peinan Zhang, Yusuke Sakai, Masato Mita, Hiroki Ouchi, Taro Watanabe

Proceedings of the 2025 Conference of the Nations of the Americas Chapter of the Association for Computational Linguistics: Human Language Technologies, 2025

Did the Writer Actually Visit the Location? Analysis of Location Reviews from Visit Experience.

Aitaro Yamamoto, Hiroki Ouchi, Kota Tsubouchi, Tatsuo Yamashita, Ryo Tsujimoto, Yuki Matsuda, Hirohiko Suwa

Proceedings of the 14th International Joint Conference on Natural Language Processing and the 4th Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics, 2025

JaCorpTrack: Corporate History Event Extraction for Tracking Organizational Changes.

Yuya Sawada, Hiroki Ouchi, Yuichiro Yasui, Hiroki Teranishi, Yuji Matsumoto, Taro Watanabe, Masayuki Ishii

Proceedings of the 2025 Conference on Empirical Methods in Natural Language Processing, 2025

BannerBench: Benchmarking Vision Language Models for Multi-Ad Selection with Human Preferences.

Hiroto Otake, Peinan Zhang, Yusuke Sakai, Masato Mita, Hiroki Ouchi, Taro Watanabe

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

Construction and Analysis of Similarity-based Nikkei Company ID Linking System.

Yuya Sawada, Yuichiro Yasui, Hiroki Ouchi, Taro Watanabe, Masayuki Ishii, Shotaro Ishihara, Takeshi Yamada, Hiroyuki Shindo

J. Nat. Lang. Process., 2024

YANS 2024.

Hiroki Ouchi, Motoki Sato

J. Nat. Lang. Process., 2024

Theme Session 5: Information Processing for Language and Geospace.

Hiroki Ouchi

J. Nat. Lang. Process., 2024

NERsocial: Efficient Named Entity Recognition Dataset Construction for Human-Robot Interaction Utilizing RapidNER.

Jesse Atuhurra, Hidetaka Kamigaito, Hiroki Ouchi, Hiroyuki Shindo, Taro Watanabe

CoRR, 2024

Towards Temporal Change Explanations from Bi-Temporal Satellite Images.

Ryo Tsujimoto, Hiroki Ouchi, Hidetaka Kamigaito, Taro Watanabe

CoRR, 2024

Text2Traj2Text: Learning-by-Synthesis Framework for Contextual Captioning of Human Movement Trajectories.

Hikaru Asano, Ryo Yonetani, Taiki Sekii, Hiroki Ouchi

Proceedings of the 17th International Natural Language Generation Conference, 2024

Can Language Models Induce Grammatical Knowledge from Indirect Evidence?

Miyu Oba, Yohei Oseki, Akiyo Fukatsu, Akari Haga, Hiroki Ouchi, Taro Watanabe, Saku Sugawara

Proceedings of the 2024 Conference on Empirical Methods in Natural Language Processing, 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

Constructing Indonesian-English Travelogue Dataset.

Eunike Andriani Kardinata, Hiroki Ouchi, Taro Watanabe

Proceedings of the 2024 Joint International Conference on Computational Linguistics, 2024

Modeling Overregularization in Children with Small Language Models.

Akari Haga, Saku Sugawara, Akiyo Fukatsu, Miyu Oba, Hiroki Ouchi, Taro Watanabe, Yohei Oseki

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

2023

Enhancing Semantic Correlation between Instances and Relations for Zero-Shot Relation Extraction.

Van-Hien Tran, Hiroki Ouchi, Hiroyuki Shindo, Yuji Matsumoto, Taro Watanabe

J. Nat. Lang. Process., 2023

Geospatial Information and Natural Language Processing.

Hiroki Ouchi

J. Nat. Lang. Process., 2023

YANS 2023.

Tomoyuki Kajiwara, Hiroki Ouchi

J. Nat. Lang. Process., 2023

Arukikata Travelogue Dataset.

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

CoRR, 2023

Japanese Lexical Complexity for Non-Native Readers: A New Dataset.

Yusuke Ide, Masato Mita, Adam Nohejl, Hiroki Ouchi, Taro Watanabe

Proceedings of the 18th Workshop on Innovative Use of NLP for Building Educational Applications, 2023

Second Language Acquisition of Neural Language Models.

Miyu Oba, Tatsuki Kuribayashi, Hiroki Ouchi, Taro Watanabe

Proceedings of the Findings of the Association for Computational Linguistics: ACL 2023, 2023

2022

N-best Response-based Analysis of Contradiction-awareness in Neural Response Generation Models.

Shiki Sato, Reina Akama, Hiroki Ouchi, Ryoko Tokuhisa, Jun Suzuki, Kentaro Inui

Proceedings of the 23rd Annual Meeting of the Special Interest Group on Discourse and Dialogue, 2022

Law Retrieval with Supervised Contrastive Learning Using the Hierarchical Structure of Law.

Jungmin Choi, Ukyo Honda, Taro Watanabe, Hiroki Ouchi, Kentaro Inui

Proceedings of the 36th Pacific Asia Conference on Language, Information and Computation, 2022

Iterative Span Selection: Self-Emergence of Resolving Orders in Semantic Role Labeling.

Shuhei Kurita, Hiroki Ouchi, Kentaro Inui, Satoshi Sekine

Proceedings of the 29th International Conference on Computational Linguistics, 2022

2021

Corruption Is Not All Bad: Incorporating Discourse Structure Into Pre-Training via Corruption for Essay Scoring.

Farjana Sultana Mim, Naoya Inoue, Paul Reisert, Hiroki Ouchi, Kentaro Inui

IEEE ACM Trans. Audio Speech Lang. Process., 2021

Instance-Based Neural Dependency Parsing.

Hiroki Ouchi, Jun Suzuki, Sosuke Kobayashi, Sho Yokoi, Tatsuki Kuribayashi, Masashi Yoshikawa, Kentaro Inui

Trans. Assoc. Comput. Linguistics, 2021

Pseudo Zero Pronoun Resolution Improves Zero Anaphora Resolution.

Ryuto Konno, Shun Kiyono, Yuichiroh Matsubayashi, Hiroki Ouchi, Kentaro Inui

Proceedings of the 2021 Conference on Empirical Methods in Natural Language Processing, 2021

2020

You May Like This Hotel Because ...: Identifying Evidence for Explainable Recommendations.

Shin Kanouchi, Masato Neishi, Yuta Hayashibe, Hiroki Ouchi, Naoaki Okazaki

Proceedings of the 1st Conference of the Asia-Pacific Chapter of the Association for Computational Linguistics and the 10th International Joint Conference on Natural Language Processing, 2020

An Empirical Study of Contextual Data Augmentation for Japanese Zero Anaphora Resolution.

Ryuto Konno, Yuichiroh Matsubayashi, Shun Kiyono, Hiroki Ouchi, Ryo Takahashi, Kentaro Inui

Proceedings of the 28th International Conference on Computational Linguistics, 2020

Evaluating Dialogue Generation Systems via Response Selection.

Shiki Sato, Reina Akama, Hiroki Ouchi, Jun Suzuki, Kentaro Inui

Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics, 2020

Instance-Based Learning of Span Representations: A Case Study through Named Entity Recognition.

Hiroki Ouchi, Jun Suzuki, Sosuke Kobayashi, Sho Yokoi, Tatsuki Kuribayashi, Ryuto Konno, Kentaro Inui

Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics, 2020

Embeddings of Label Components for Sequence Labeling: A Case Study of Fine-grained Named Entity Recognition.

Takuma Kato, Kaori Abe, Hiroki Ouchi, Shumpei Miyawaki, Jun Suzuki, Kentaro Inui

Proceedings of the 58th Annual Meeting of the Association for Computational Linguistics: Student Research Workshop, 2020

2019

The Sally Smedley Hyperpartisan News Detector at SemEval-2019 Task 4.

Kazuaki Hanawa, Shota Sasaki, Hiroki Ouchi, Jun Suzuki, Kentaro Inui

Proceedings of the 13th International Workshop on Semantic Evaluation, 2019

Transductive Learning of Neural Language Models for Syntactic and Semantic Analysis.

Hiroki Ouchi, Jun Suzuki, Kentaro Inui

Proceedings of the 2019 Conference on Empirical Methods in Natural Language Processing and the 9th International Joint Conference on Natural Language Processing, 2019

Analytic Score Prediction and Justification Identification in Automated Short Answer Scoring.

Tomoya Mizumoto, Hiroki Ouchi, Yoriko Isobe, Paul Reisert, Ryo Nagata, Satoshi Sekine, Kentaro Inui

Proceedings of the Fourteenth Workshop on Innovative Use of NLP for Building Educational Applications, 2019

Unsupervised Learning of Discourse-Aware Text Representation for Essay Scoring.

Farjana Sultana Mim, Naoya Inoue, Paul Reisert, Hiroki Ouchi, Kentaro Inui

Proceedings of the 57th Conference of the Association for Computational Linguistics, 2019

An Empirical Study of Span Representations in Argumentation Structure Parsing.

Tatsuki Kuribayashi, Hiroki Ouchi, Naoya Inoue, Paul Reisert, Toshinori Miyoshi, Jun Suzuki, Kentaro Inui

Proceedings of the 57th Conference of the Association for Computational Linguistics, 2019

Inject Rubrics into Short Answer Grading System.

Tianqi Wang, Naoya Inoue, Hiroki Ouchi, Tomoya Mizumoto, Kentaro Inui

Proceedings of the 2nd Workshop on Deep Learning Approaches for Low-Resource NLP, 2019

2018

Suspicious News Detection Using Micro Blog Text.

Tsubasa Tagami, Hiroki Ouchi, Hiroki Asano, Kazuaki Hanawa, Kaori Uchiyama, Kaito Suzuki, Kentaro Inui, Atsushi Komiya, Atsuo Fujimura, Ryo Yamashita, Hitofumi Yanai, Akinori Machino

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

A Span Selection Model for Semantic Role Labeling.

Hiroki Ouchi, Hiroyuki Shindo, Yuji Matsumoto

Proceedings of the 2018 Conference on Empirical Methods in Natural Language Processing, Brussels, Belgium, October 31, 2018

Addressee and Response Selection for Multilingual Conversation.

Motoki Sato, Hiroki Ouchi, Yuta Tsuboi

Proceedings of the 27th International Conference on Computational Linguistics, 2018

2017

Neural Modeling of Multi-Predicate Interactions for Japanese Predicate Argument Structure Analysis.

Hiroki Ouchi, Hiroyuki Shindo, Yuji Matsumoto

Proceedings of the 55th Annual Meeting of the Association for Computational Linguistics, 2017

2016

Transition-Based Dependency Parsing Exploiting Supertags.

Hiroki Ouchi, Kevin Duh, Hiroyuki Shindo, Yuji Matsumoto

IEEE ACM Trans. Audio Speech Lang. Process., 2016

Similarity Matrix Model for the NTCIR-12 MedNLPDoc Task.

Yuichiro Sawai, Mai Omura, Hiroki Ouchi, Yuki Nagai, Masashi Yoshikawa, Ikuya Yamada

Proceedings of the 12th NTCIR Conference on Evaluation of Information Access Technologies, 2016

Addressee and Response Selection for Multi-Party Conversation.

Hiroki Ouchi, Yuta Tsuboi

Proceedings of the 2016 Conference on Empirical Methods in Natural Language Processing, 2016

2015

Joint Case Argument Identification for Japanese Predicate Argument Structure Analysis.

Hiroki Ouchi, Hiroyuki Shindo, Kevin Duh, Yuji Matsumoto

Proceedings of the 53rd Annual Meeting of the Association for Computational Linguistics and the 7th International Joint Conference on Natural Language Processing of the Asian Federation of Natural Language Processing, 2015

2014

Discriminating between Relevant and Irrelevant Text for Fact Validation.

Mirai Miura, Hiroki Ouchi, Mai Omura, Mayo Yamasaki, Akifumi Yoshimoto

Proceedings of the 11th NTCIR Conference on Evaluation of Information Access Technologies, 2014

Improving Dependency Parsers with Supertags.

Hiroki Ouchi, Kevin Duh, Yuji Matsumoto

Proceedings of the 14th Conference of the European Chapter of the Association for Computational Linguistics, 2014