Hiroki Ouchi

78 papers A* 6A 1B 6C 2Journal 39Unranked 24
YearRankTypeTitle / Venue / Authors
2026 — conf
Automatic Generation of a Compositional QA Benchmark for Geospatial Reasoning under Spatial and Entity Constraints.
EACL (Student Research Workshop)
Tetsuhisa Suizu, Shohei Higashiyama, Hiroyuki Shindo, Hiroki Ouchi, Sakriani Sakti
2026 J jnl
Inducing Grammatical Knowledge from Indirect Evidence in Language Models.
J. Nat. Lang. Process.
Miyu Oba, Yohei Oseki, Akiyo Fukatsu, Akari Haga, Hiroki Ouchi, Taro Watanabe, Saku Sugawara
2026 A* conf
VIR-Bench: Evaluating Geospatial and Temporal Understanding of MLLMs via Travel Video Itinerary Reconstruction.
AAAI
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
2025 B conf
A Text Embedding Model with Contrastive Example Mining for Point-of-Interest Geocoding.
COLING
Hibiki Nakatani, Hiroki Teranishi, Shohei Higashiyama, Yuya Sawada, Hiroki Ouchi, Taro Watanabe
2025 — conf
AdTEC: A Unified Benchmark for Evaluating Text Quality in Search Engine Advertising.
NAACL (Long Papers)
Peinan Zhang, Yusuke Sakai, Masato Mita, Hiroki Ouchi, Taro Watanabe
2025 — conf
BannerBench: Benchmarking Vision Language Models for Multi-Ad Selection with Human Preferences.
EMNLP (Findings)
Hiroto Otake, Peinan Zhang, Yusuke Sakai, Masato Mita, Hiroki Ouchi, Taro Watanabe
2025 J jnl
Cross-Era Evaluation of Language Models for Location Referring Expression Extraction.
J. Nat. Lang. Process.
Ayuki Katayama, Shohei Higashiyama, Hiroki Ouchi, Yusuke Sakai, Ayano Takeuchi, Ryo Bando, Yuta Hashimoto, Toshinobu Ogiso, Taro Watanabe
2025 — conf
Did the Writer Actually Visit the Location? Analysis of Location Reviews from Visit Experience.
IJCNLP-AACL (Findings)
Aitaro Yamamoto, Hiroki Ouchi, Kota Tsubouchi, Tatsuo Yamashita, Ryo Tsujimoto, Yuki Matsuda, Hirohiko Suwa
2025 J jnl
Do LLMs Need to Think in One Language? Correlation between Latent Language and Task Performance.
CoRR
Shintaro Ozaki, Tatsuya Hiraoka, Hiroto Otake, Hiroki Ouchi, Masaru Isonuma, Benjamin Heinzerling, Kentaro Inui, Taro Watanabe, Yusuke Miyao, Yohei Oseki, Yu Takagi
2025 — conf
Graph-Structured Trajectory Extraction from Travelogues.
ACL (1)
Aitaro Yamamoto, Hiroyuki Otomo, Hiroki Ouchi, Shohei Higashiyama, Hiroki Teranishi, Hiroyuki Shindo, Taro Watanabe
2025 — conf
JaCorpTrack: Corporate History Event Extraction for Tracking Organizational Changes.
EMNLP (Industry Track)
Yuya Sawada, Hiroki Ouchi, Yuichiro Yasui, Hiroki Teranishi, Yuji Matsumoto, Taro Watanabe, Masayuki Ishii
2025 J jnl
MobQA: A Benchmark Dataset for Semantic Understanding of Human Mobility Data through Question Answering.
CoRR
Hikaru Asano, Hiroki Ouchi, Akira Kasuga, Ryo Yonetani
2025 J jnl
SimulSense: Sense-Driven Interpreting for Efficient Simultaneous Speech Translation.
CoRR
Haotian Tan, Hiroki Ouchi, Sakriani Sakti
2025 J jnl
The 30th Anniversary Initiatives of the Association for Natural Language Processing.
J. Nat. Lang. Process.
Naoya Inoue, Hiroki Ouchi, Daisuke Kawahara, Sadao Kurohashi, Mamoru Komachi, Katsuhito Sudoh, Ryo Nagata, Shigeki Matsubara, Yusuke Miyao
2025 J jnl
The Present and Future of Humanities and Language Processing.
J. Nat. Lang. Process.
Hisako Usui, Hiroki Ouchi, Yuzuki Tsukagoshi, So Miyagawa
2025 J jnl
VIR-Bench: Evaluating Geospatial and Temporal Understanding of MLLMs via Travel Video Itinerary Reconstruction.
CoRR
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
2024 J jnl
AdTEC: A Unified Benchmark for Evaluating Text Quality in Search Engine Advertising.
CoRR
Peinan Zhang, Yusuke Sakai, Masato Mita, Hiroki Ouchi, Taro Watanabe
2024 — conf
Arukikata Travelogue Dataset with Geographic Entity Mention, Coreference, and Link Annotation.
EACL (Findings)
Shohei Higashiyama, Hiroki Ouchi, Hiroki Teranishi, Hiroyuki Otomo, Yusuke Ide, Aitaro Yamamoto, Hiroyuki Shindo, Yuki Matsuda, Shoko Wakamiya, Naoya Inoue, Ikuya Yamada, Taro Watanabe
2024 A* conf
Can Language Models Induce Grammatical Knowledge from Indirect Evidence?
EMNLP
Miyu Oba, Yohei Oseki, Akiyo Fukatsu, Akari Haga, Hiroki Ouchi, Taro Watanabe, Saku Sugawara
2024 J jnl
Can Language Models Induce Grammatical Knowledge from Indirect Evidence?
CoRR
Miyu Oba, Yohei Oseki, Akiyo Fukatsu, Akari Haga, Hiroki Ouchi, Taro Watanabe, Saku Sugawara
2024 — conf
Constructing Indonesian-English Travelogue Dataset.
LREC/COLING
Eunike Andriani Kardinata, Hiroki Ouchi, Taro Watanabe
2024 J jnl
Construction and Analysis of Similarity-based Nikkei Company ID Linking System.
J. Nat. Lang. Process.
Yuya Sawada, Yuichiro Yasui, Hiroki Ouchi, Taro Watanabe, Masayuki Ishii, Shotaro Ishihara, Takeshi Yamada, Hiroyuki Shindo
2024 J jnl
Graph-Structured Trajectory Extraction from Travelogues.
CoRR
Aitaro Yamamoto, Hiroyuki Otomo, Hiroki Ouchi, Shohei Higashiyama, Hiroki Teranishi, Hiroyuki Shindo, Taro Watanabe
2024 — conf
Modeling Overregularization in Children with Small Language Models.
ACL (Findings)
Akari Haga, Saku Sugawara, Akiyo Fukatsu, Miyu Oba, Hiroki Ouchi, Taro Watanabe, Yohei Oseki
2024 J jnl
NERsocial: Efficient Named Entity Recognition Dataset Construction for Human-Robot Interaction Utilizing RapidNER.
CoRR
Jesse Atuhurra, Hidetaka Kamigaito, Hiroki Ouchi, Hiroyuki Shindo, Taro Watanabe
2024 J jnl
Second Language Acquisition of Neural Language Models.
J. Nat. Lang. Process.
Miyu Oba, Tatsuki Kuribayashi, Hiroki Ouchi, Taro Watanabe
2024 B conf
Text2Traj2Text: Learning-by-Synthesis Framework for Contextual Captioning of Human Movement Trajectories.
INLG
Hikaru Asano, Ryo Yonetani, Taiki Sekii, Hiroki Ouchi
2024 J jnl
Text2Traj2Text: Learning-by-Synthesis Framework for Contextual Captioning of Human Movement Trajectories.
CoRR
Hikaru Asano, Ryo Yonetani, Taiki Sekii, Hiroki Ouchi
2024 J jnl
Theme Session 5: Information Processing for Language and Geospace.
J. Nat. Lang. Process.
Hiroki Ouchi
2024 J jnl
Towards Temporal Change Explanations from Bi-Temporal Satellite Images.
CoRR
Ryo Tsujimoto, Hiroki Ouchi, Hidetaka Kamigaito, Taro Watanabe
2024 J jnl
YANS 2024.
J. Nat. Lang. Process.
Hiroki Ouchi, Motoki Sato
2023 J jnl
Arukikata Travelogue Dataset with Geographic Entity Mention, Coreference, and Link Annotation.
CoRR
Shohei Higashiyama, Hiroki Ouchi, Hiroki Teranishi, Hiroyuki Otomo, Yusuke Ide, Aitaro Yamamoto, Hiroyuki Shindo, Yuki Matsuda, Shoko Wakamiya, Naoya Inoue, Ikuya Yamada, Taro Watanabe
2023 J jnl
Arukikata Travelogue Dataset.
CoRR
Hiroki Ouchi, Hiroyuki Shindo, Shoko Wakamiya, Yuki Matsuda, Naoya Inoue, Shohei Higashiyama, Satoshi Nakamura, Taro Watanabe
2023 J jnl
Enhancing Semantic Correlation between Instances and Relations for Zero-Shot Relation Extraction.
J. Nat. Lang. Process.
Van-Hien Tran, Hiroki Ouchi, Hiroyuki Shindo, Yuji Matsumoto, Taro Watanabe
2023 J jnl
Geospatial Information and Natural Language Processing.
J. Nat. Lang. Process.
Hiroki Ouchi
2023 — conf
Japanese Lexical Complexity for Non-Native Readers: A New Dataset.
BEA@ACL
Yusuke Ide, Masato Mita, Adam Nohejl, Hiroki Ouchi, Taro Watanabe
2023 J jnl
Japanese Lexical Complexity for Non-Native Readers: A New Dataset.
CoRR
Yusuke Ide, Masato Mita, Adam Nohejl, Hiroki Ouchi, Taro Watanabe
2023 — conf
Second Language Acquisition of Neural Language Models.
ACL (Findings)
Miyu Oba, Tatsuki Kuribayashi, Hiroki Ouchi, Taro Watanabe
2023 J jnl
Second Language Acquisition of Neural Language Models.
CoRR
Miyu Oba, Tatsuki Kuribayashi, Hiroki Ouchi, Taro Watanabe
2023 J jnl
YANS 2023.
J. Nat. Lang. Process.
Tomoyuki Kajiwara, Hiroki Ouchi
2022 B conf
Iterative Span Selection: Self-Emergence of Resolving Orders in Semantic Role Labeling.
COLING
Shuhei Kurita, Hiroki Ouchi, Kentaro Inui, Satoshi Sekine
2022 C conf
Law Retrieval with Supervised Contrastive Learning Using the Hierarchical Structure of Law.
PACLIC
Jungmin Choi, Ukyo Honda, Taro Watanabe, Hiroki Ouchi, Kentaro Inui
2022 B conf
N-best Response-based Analysis of Contradiction-awareness in Neural Response Generation Models.
SIGDIAL
Shiki Sato, Reina Akama, Hiroki Ouchi, Ryoko Tokuhisa, Jun Suzuki, Kentaro Inui
2022 J jnl
N-best Response-based Analysis of Contradiction-awareness in Neural Response Generation Models.
CoRR
Shiki Sato, Reina Akama, Hiroki Ouchi, Ryoko Tokuhisa, Jun Suzuki, Kentaro Inui
2021 J jnl
Corruption Is Not All Bad: Incorporating Discourse Structure Into Pre-Training via Corruption for Essay Scoring.
IEEE ACM Trans. Audio Speech Lang. Process.
Farjana Sultana Mim, Naoya Inoue, Paul Reisert, Hiroki Ouchi, Kentaro Inui
2021 J jnl
Instance-Based Neural Dependency Parsing.
CoRR
Hiroki Ouchi, Jun Suzuki, Sosuke Kobayashi, Sho Yokoi, Tatsuki Kuribayashi, Masashi Yoshikawa, Kentaro Inui
2021 J jnl
Instance-Based Neural Dependency Parsing.
Trans. Assoc. Comput. Linguistics
Hiroki Ouchi, Jun Suzuki, Sosuke Kobayashi, Sho Yokoi, Tatsuki Kuribayashi, Masashi Yoshikawa, Kentaro Inui
2021 — conf
Pseudo Zero Pronoun Resolution Improves Zero Anaphora Resolution.
EMNLP (1)
Ryuto Konno, Shun Kiyono, Yuichiroh Matsubayashi, Hiroki Ouchi, Kentaro Inui
2021 J jnl
Pseudo Zero Pronoun Resolution Improves Zero Anaphora Resolution.
CoRR
Ryuto Konno, Shun Kiyono, Yuichiroh Matsubayashi, Hiroki Ouchi, Kentaro Inui
2020 B conf
An Empirical Study of Contextual Data Augmentation for Japanese Zero Anaphora Resolution.
COLING
Ryuto Konno, Yuichiroh Matsubayashi, Shun Kiyono, Hiroki Ouchi, Ryo Takahashi, Kentaro Inui
2020 J jnl
An Empirical Study of Contextual Data Augmentation for Japanese Zero Anaphora Resolution.
CoRR
Ryuto Konno, Yuichiroh Matsubayashi, Shun Kiyono, Hiroki Ouchi, Ryo Takahashi, Kentaro Inui
2020 J jnl
Corruption Is Not All Bad: Incorporating Discourse Structure into Pre-training via Corruption for Essay Scoring.
CoRR
Farjana Sultana Mim, Naoya Inoue, Paul Reisert, Hiroki Ouchi, Kentaro Inui
2020 — conf
Embeddings of Label Components for Sequence Labeling: A Case Study of Fine-grained Named Entity Recognition.
ACL (student)
Takuma Kato, Kaori Abe, Hiroki Ouchi, Shumpei Miyawaki, Jun Suzuki, Kentaro Inui
2020 J jnl
Embeddings of Label Components for Sequence Labeling: A Case Study of Fine-grained Named Entity Recognition.
CoRR
Takuma Kato, Kaori Abe, Hiroki Ouchi, Shumpei Miyawaki, Jun Suzuki, Kentaro Inui
2020 A* conf
Evaluating Dialogue Generation Systems via Response Selection.
ACL
Shiki Sato, Reina Akama, Hiroki Ouchi, Jun Suzuki, Kentaro Inui
2020 J jnl
Evaluating Dialogue Generation Systems via Response Selection.
CoRR
Shiki Sato, Reina Akama, Hiroki Ouchi, Jun Suzuki, Kentaro Inui
2020 A* conf
Instance-Based Learning of Span Representations: A Case Study through Named Entity Recognition.
ACL
Hiroki Ouchi, Jun Suzuki, Sosuke Kobayashi, Sho Yokoi, Tatsuki Kuribayashi, Ryuto Konno, Kentaro Inui
2020 J jnl
Instance-Based Learning of Span Representations: A Case Study through Named Entity Recognition.
CoRR
Hiroki Ouchi, Jun Suzuki, Sosuke Kobayashi, Sho Yokoi, Tatsuki Kuribayashi, Ryuto Konno, Kentaro Inui
2020 — conf
You May Like This Hotel Because ...: Identifying Evidence for Explainable Recommendations.
AACL/IJCNLP
Shin Kanouchi, Masato Neishi, Yuta Hayashibe, Hiroki Ouchi, Naoaki Okazaki
2019 — conf
An Empirical Study of Span Representations in Argumentation Structure Parsing.
ACL (1)
Tatsuki Kuribayashi, Hiroki Ouchi, Naoya Inoue, Paul Reisert, Toshinori Miyoshi, Jun Suzuki, Kentaro Inui
2019 — conf
Analytic Score Prediction and Justification Identification in Automated Short Answer Scoring.
BEA@ACL
Tomoya Mizumoto, Hiroki Ouchi, Yoriko Isobe, Paul Reisert, Ryo Nagata, Satoshi Sekine, Kentaro Inui
2019 — conf
Inject Rubrics into Short Answer Grading System.
DeepLo@EMNLP-IJCNLP
Tianqi Wang, Naoya Inoue, Hiroki Ouchi, Tomoya Mizumoto, Kentaro Inui
2019 — conf
The Sally Smedley Hyperpartisan News Detector at SemEval-2019 Task 4.
SemEval@NAACL-HLT
Kazuaki Hanawa, Shota Sasaki, Hiroki Ouchi, Jun Suzuki, Kentaro Inui
2019 — conf
Transductive Learning of Neural Language Models for Syntactic and Semantic Analysis.
EMNLP/IJCNLP (1)
Hiroki Ouchi, Jun Suzuki, Kentaro Inui
2019 — conf
Unsupervised Learning of Discourse-Aware Text Representation for Essay Scoring.
ACL (2)
Farjana Sultana Mim, Naoya Inoue, Paul Reisert, Hiroki Ouchi, Kentaro Inui
2018 A* conf
A Span Selection Model for Semantic Role Labeling.
EMNLP
Hiroki Ouchi, Hiroyuki Shindo, Yuji Matsumoto
2018 J jnl
A Span Selection Model for Semantic Role Labeling.
CoRR
Hiroki Ouchi, Hiroyuki Shindo, Yuji Matsumoto
2018 B conf
Addressee and Response Selection for Multilingual Conversation.
COLING
Motoki Sato, Hiroki Ouchi, Yuta Tsuboi
2018 J jnl
Addressee and Response Selection for Multilingual Conversation.
CoRR
Motoki Sato, Hiroki Ouchi, Yuta Tsuboi
2018 C conf
Suspicious News Detection Using Micro Blog Text.
PACLIC
Tsubasa Tagami, Hiroki Ouchi, Hiroki Asano, Kazuaki Hanawa, Kaori Uchiyama, Kaito Suzuki, Kentaro Inui, Atsushi Komiya, Atsuo Fujimura, Ryo Yamashita, Hitofumi Yanai, Akinori Machino
2018 J jnl
Suspicious News Detection Using Micro Blog Text.
CoRR
Tsubasa Tagami, Hiroki Ouchi, Hiroki Asano, Kazuaki Hanawa, Kaori Uchiyama, Kaito Suzuki, Kentaro Inui, Atsushi Komiya, Atsuo Fujimura, Hitofumi Yanai, Ryo Yamashita, Akinori Machino
2017 — conf
Neural Modeling of Multi-Predicate Interactions for Japanese Predicate Argument Structure Analysis.
ACL (1)
Hiroki Ouchi, Hiroyuki Shindo, Yuji Matsumoto
2016 A* conf
Addressee and Response Selection for Multi-Party Conversation.
EMNLP
Hiroki Ouchi, Yuta Tsuboi
2016 — conf
Similarity Matrix Model for the NTCIR-12 MedNLPDoc Task.
NTCIR
Yuichiro Sawai, Mai Omura, Hiroki Ouchi, Yuki Nagai, Masashi Yoshikawa, Ikuya Yamada
2016 J jnl
Transition-Based Dependency Parsing Exploiting Supertags.
IEEE ACM Trans. Audio Speech Lang. Process.
Hiroki Ouchi, Kevin Duh, Hiroyuki Shindo, Yuji Matsumoto
2015 — conf
Joint Case Argument Identification for Japanese Predicate Argument Structure Analysis.
ACL (1)
Hiroki Ouchi, Hiroyuki Shindo, Kevin Duh, Yuji Matsumoto
2014 — conf
Discriminating between Relevant and Irrelevant Text for Fact Validation.
NTCIR
Mirai Miura, Hiroki Ouchi, Mai Omura, Mayo Yamasaki, Akifumi Yoshimoto
2014 A conf
Improving Dependency Parsers with Supertags.
EACL
Hiroki Ouchi, Kevin Duh, Yuji Matsumoto