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We stand with Ukraine

Atsushi Keyaki

Orcid: 0000-0001-6495-117X

According to our database¹, Atsushi Keyaki authored at least 39 papers between 2010 and 2026.

Collaborative distances:

Dijkstra number² of four.
Erdős number³ of four.

Timeline

Legend:

Book In proceedings Article PhD thesis Dataset Other

Links

On csauthors.net:

Bibliography

2026

Constructing a Dataset for Hallucination Detection in Japanese Summarization with Fine-grained Faithfulness Labels.

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

2025

RAG System for Supporting Japanese Litigation Procedures: Faithful Response Generation Complying with Legal Norms.

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CoRR, November, 2025

BREV-RAG: Beyond Relevance-based EValuation of RAG systems: A SIGIR-AP 2025 Workshop Proposal.

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Proceedings of the 2025 Annual International ACM SIGIR Conference on Research and Development in Information Retrieval in the Asia Pacific Region, 2025

Overview of the NTCIR-18 Transfer-2 Task.

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Shuhei Yamamoto

Proceedings of the 18th NTCIR Conference on Evaluation of Information Access Technologies, 2025

Investigating the Impact of Japanese Names and Japanese Prompts on Social Bias in Hiring Decisions Using LLMs.

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Proceedings of the IEEE International Conference on Big Data, 2025

2024

Stance prediction with a relevance attribute to political issues in comparing the opinions of citizens and city councilors.

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Int. J. Digit. Libr., March, 2024

LLM-jp: A Cross-organizational Project for the Research and Development of Fully Open Japanese LLMs.

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Hiroyuki Deguchi

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Rintaro Enomoto

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Kensuke Fukumoto

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Takuya Fukushima

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Chikara Hashimoto

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Tatsuya Hiraoka

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Sosuke Hosokawa

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Teruhito Kanazawa

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Hiroki Kanezashi

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Hiroshi Kataoka

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Satoru Katsumata

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Daisuke Kawahara

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Hirokazu Kiyomaru

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Sadao Kurohashi

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Hiroshi Matsuda

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Taishi Nakamura

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Tomoka Nakazato

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Takuro Niitsuma

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Keisuke Sakaguchi

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Hiroaki Sugiyama

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Toyotaro Suzumura

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Kensuke Tachibana

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Masashi Takeshita

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Masahiro Tanaka

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Arseny Tolmachev

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Yusuke Yamauchi

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Koichiro Yoshino

CoRR, 2024

Estimating Citizen Personality Traits Using Social Media Posts.

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Proceedings of the Sustainability and Empowerment in the Context of Digital Libraries, 2024

Building Test Collections for Japanese Dense Information Retrieval Technologies and Beyond.

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Shuhei Yamamoto

Proceedings of the Joint Proceedings of the 1st Workshop on Evaluation Methodologies, 2024

Coarse-Tuning for Ad-hoc Document Retrieval Using Pre-trained Language Models.

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

2023

Evaluation of Citizen Opinion Extraction Across Cities.

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J. Nat. Lang. Process., 2023

Overview of the NTCIR-17 Transfer Task.

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Proceedings of the 17th NTCIR Conference on Evaluation of Information Access Technologies, 2023

2022

Recurrent Neural Hidden Markov Model for High-order Transition.

[DOI]

Tatsuya Hiraoka

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ACM Trans. Asian Low Resour. Lang. Inf. Process., 2022

ditlab at the NTCIR-16 QA Lab-PoliInfo-3.

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Proceedings of the 16th NTCIR Conference on Evaluation of Information Access Technologies, 2022

Word-level Perturbation Considering Word Length and Compositional Subwords.

[DOI]

Tatsuya Hiraoka

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Proceedings of the Findings of the Association for Computational Linguistics: ACL 2022, 2022

2021

Joint Optimization of Tokenization and Downstream Model.

[DOI]

Tatsuya Hiraoka

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Proceedings of the Findings of the Association for Computational Linguistics: ACL/IJCNLP 2021, 2021

2020

Optimizing Word Segmentation for Downstream Task.

[DOI]

Tatsuya Hiraoka

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Proceedings of the Findings of the Association for Computational Linguistics: EMNLP 2020, 2020

2019

Accurate Aggregation Query-Result Estimation and Its Efficient Processing on Distributed Key-Value Store.

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Masahide Nakamura

Proceedings of the Big Data Analytics and Knowledge Discovery, 2019

2018

A Contextual Random Walk Model for Automated Playlist Generation.

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Proceedings of the 2018 IEEE/WIC/ACM International Conference on Web Intelligence, 2018

Efficient Aggregation Query Processing for Large-Scale Multidimensional Data by Combining RDB and KVS.

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Masahide Nakamura

Proceedings of the Database and Expert Systems Applications, 2018

Analysis of Relevant Text Fragments for Different Search Task Types.

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Proceedings of the Information Retrieval Technology, 2018

2017

Effective Mobile Search Using Element-based Retrieval.

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J. Inf. Process., 2017

Part-of-speech tagging for web search queries using a large-scale web corpus.

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Proceedings of the Symposium on Applied Computing, 2017

A Case for Term Weighting Using a Dictionary on GPUs.

[DOI]

Toshiaki Wakatsuki

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Proceedings of the Database and Expert Systems Applications, 2017

Skyline-Based Recommendation Considering User Preferences.

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Proceedings of the Web and Big Data - First International Joint Conference, 2017

2016

NEXTI at NTCIR-12 IMine-2 Task.

[DOI]

Hidetsugu Nanba

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Toshiyuki Shimizu

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

Element-based Retrieval@MobileClick-2.

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

A new readability measure for web documents and its evaluation on an effective web search engine.

[DOI]

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Takuya Komatsuda

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Proceedings of the 18th International Conference on Information Integration and Web-based Applications and Services, 2016

A Score Fusion Method Using a Mixture Copula.

[DOI]

Takuya Komatsuda

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Proceedings of the Database and Expert Systems Applications, 2016

2015

Applying XML Element Retrieval Techniques to Web Documents.

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Inf. Media Technol., 2015

2014

An Expansion Method of XML Element Retrieval Techniques into Web Documents.

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Proceedings of the IIAI 3rd International Conference on Advanced Applied Informatics, 2014

2013

Fast incremental indexing with effective and efficient searching in XML element retrieval.

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Goshiro Yamamoto

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Takafumi Taketomi

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Int. J. Web Inf. Syst., 2013

XML Element Retrieval@1CLICK-2.

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Goshiro Yamamoto

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Takafumi Taketomi

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

Path Expression-based Smoothing of Query Likelihood Model for XML Element Retrieval.

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Goshiro Yamamoto

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Takafumi Taketomi

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Proceedings of the 2013 Second IIAI International Conference on Advanced Applied Informatics, 2013

2012

Fast and incremental indexing in effective and efficient XML element retrieval systems.

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Goshiro Yamamoto

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Takafumi Taketomi

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Proceedings of the 14th International Conference on Information Integration and Web-based Applications & Services, IIWAS '12, Bali, Indonesia, 2012

2011

Result-reconstruction method to return useful XML elements.

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Int. J. Web Inf. Syst., 2011

2010

A Query-oriented XML Fragment Search Approach on A Relational Database System.

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J. Digit. Inf. Manag., 2010

Relaxed Global Term Weights for XML Element Search.

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Proceedings of the Comparative Evaluation of Focused Retrieval, 2010

Result reconstruction approach for more effective XML fragment search.

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Proceedings of the iiWAS'2010, 2010

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