Atsushi Keyaki

41 papers B 3C 3Misc 1Journal 12Unranked 22
YearRankTypeTitle / Venue / Authors
2026 — conf
Constructing a Dataset for Hallucination Detection in Japanese Summarization with Fine-grained Faithfulness Labels.
EACL (Student Research Workshop)
Hikari Tanaka, Atsushi Keyaki, Mamoru Komachi
2025 — conf
BREV-RAG: Beyond Relevance-based EValuation of RAG systems: A SIGIR-AP 2025 Workshop Proposal.
SIGIR-AP
Tetsuya Sakai, Sijie Tao, Zhicheng Dou, Junjie Wang, Haoxiang Shi, Nuo Chen, Atsushi Keyaki
2025 B conf
Investigating the Impact of Japanese Names and Japanese Prompts on Social Bias in Hiring Decisions Using LLMs.
IEEE Big Data
Saneyuki Okabe, Taisei Enomoto, Mamoru Komachi, Atsushi Keyaki
2025 — conf
Overview of the NTCIR-18 Transfer-2 Task.
NTCIR
Hideo Joho, Atsushi Keyaki, Yuuki Tachioka, Shuhei Yamamoto
2025 J jnl
RAG System for Supporting Japanese Litigation Procedures: Faithful Response Generation Complying with Legal Norms.
CoRR
Yuya Ishihara, Atsushi Keyaki, Hiroaki Yamada, Ryutaro Ohara, Mihoko Sumida
2024 — conf
Building Test Collections for Japanese Dense Information Retrieval Technologies and Beyond.
EMTCIR/UM-CIR@SIGIR-AP
Hideo Joho, Atsushi Keyaki, Yuuki Tachioka, Shuhei Yamamoto
2024 — conf
Coarse-Tuning for Ad-hoc Document Retrieval Using Pre-trained Language Models.
LREC/COLING
Atsushi Keyaki, Ribeka Keyaki
2024 J jnl
Coarse-Tuning for Ad-hoc Document Retrieval Using Pre-trained Language Models.
CoRR
Atsushi Keyaki, Ribeka Keyaki
2024 — conf
Estimating Citizen Personality Traits Using Social Media Posts.
ICADL (2)
Taisei Iwasaki, Yohei Seki, Wakako Kashino, Atsushi Keyaki, Noriko Kando
2024 J jnl
LLM-jp: A Cross-organizational Project for the Research and Development of Fully Open Japanese LLMs.
CoRR
Akiko Aizawa, Eiji Aramaki, Bowen Chen, Fei Cheng, Hiroyuki Deguchi, Rintaro Enomoto, Kazuki Fujii, Kensuke Fukumoto, Takuya Fukushima, Namgi Han, Yuto Harada, Chikara Hashimoto, Tatsuya Hiraoka, Shohei Hisada, Sosuke Hosokawa, Lu Jie, Keisuke Kamata, Teruhito Kanazawa, Hiroki Kanezashi, Hiroshi Kataoka, Satoru Katsumata, Daisuke Kawahara, Seiya Kawano, Atsushi Keyaki, Keisuke Kiryu, Hirokazu Kiyomaru, Takashi Kodama, Takahiro Kubo, Yohei Kuga, Ryoma Kumon, Shuhei Kurita, Sadao Kurohashi, Conglong Li, Taiki Maekawa, Hiroshi Matsuda, Yusuke Miyao, Kentaro Mizuki, Sakae Mizuki, Yugo Murawaki, Ryo Nakamura, Taishi Nakamura, Kouta Nakayama, Tomoka Nakazato, Takuro Niitsuma, Jiro Nishitoba, Yusuke Oda, Hayato Ogawa, Takumi Okamoto, Naoaki Okazaki, Yohei Oseki, Shintaro Ozaki, Koki Ryu, Rafal Rzepka, Keisuke Sakaguchi, Shota Sasaki, Satoshi Sekine, Kohei Suda, Saku Sugawara, Issa Sugiura, Hiroaki Sugiyama, Hisami Suzuki, Jun Suzuki, Toyotaro Suzumura, Kensuke Tachibana, Yu Takagi, Kyosuke Takami, Koichi Takeda, Masashi Takeshita, Masahiro Tanaka, Kenjiro Taura, Arseny Tolmachev, Nobuhiro Ueda, Zhen Wan, Shuntaro Yada, Sakiko Yahata, Yuya Yamamoto, Yusuke Yamauchi, Hitomi Yanaka, Rio Yokota, Koichiro Yoshino
2024 J jnl
Stance prediction with a relevance attribute to political issues in comparing the opinions of citizens and city councilors.
Int. J. Digit. Libr.
Ko Senoo, Yohei Seki, Wakako Kashino, Atsushi Keyaki, Noriko Kando
2023 J jnl
Evaluation of Citizen Opinion Extraction Across Cities.
J. Nat. Lang. Process.
Tetsuya Ishida, Yohei Seki, Atsushi Keyaki, Wakako Kashino, Noriko Kando
2023 — conf
Overview of the NTCIR-17 Transfer Task.
NTCIR
Hideo Joho, Atsushi Keyaki, Yuki Oba
2022 J jnl
Recurrent Neural Hidden Markov Model for High-order Transition.
ACM Trans. Asian Low Resour. Lang. Inf. Process.
Tatsuya Hiraoka, Sho Takase, Kei Uchiumi, Atsushi Keyaki, Naoaki Okazaki
2022 — conf
Word-level Perturbation Considering Word Length and Compositional Subwords.
ACL (Findings)
Tatsuya Hiraoka, Sho Takase, Kei Uchiumi, Atsushi Keyaki, Naoaki Okazaki
2022 — conf
ditlab at the NTCIR-16 QA Lab-PoliInfo-3.
NTCIR
Yuuki Tachioka, Atsushi Keyaki
2021 — conf
Joint Optimization of Tokenization and Downstream Model.
ACL/IJCNLP (Findings)
Tatsuya Hiraoka, Sho Takase, Kei Uchiumi, Atsushi Keyaki, Naoaki Okazaki
2021 J jnl
Joint Optimization of Tokenization and Downstream Model.
CoRR
Tatsuya Hiraoka, Sho Takase, Kei Uchiumi, Atsushi Keyaki, Naoaki Okazaki
2020 — conf
Optimizing Word Segmentation for Downstream Task.
EMNLP (Findings)
Tatsuya Hiraoka, Sho Takase, Kei Uchiumi, Atsushi Keyaki, Naoaki Okazaki
2019 B conf
Accurate Aggregation Query-Result Estimation and Its Efficient Processing on Distributed Key-Value Store.
DaWaK
Kosuke Yuki, Atsushi Keyaki, Jun Miyazaki, Masahide Nakamura
2018 B conf
A Contextual Random Walk Model for Automated Playlist Generation.
WI
Seiji Ueda, Atsushi Keyaki, Jun Miyazaki
2018 — conf
Analysis of Relevant Text Fragments for Different Search Task Types.
AIRS
Atsushi Keyaki, Jun Miyazaki
2018 — conf
Efficient Aggregation Query Processing for Large-Scale Multidimensional Data by Combining RDB and KVS.
DEXA (1)
Yuya Watari, Atsushi Keyaki, Jun Miyazaki, Masahide Nakamura
2017 — conf
A Case for Term Weighting Using a Dictionary on GPUs.
DEXA (2)
Toshiaki Wakatsuki, Atsushi Keyaki, Jun Miyazaki
2017 J jnl
Effective Mobile Search Using Element-based Retrieval.
J. Inf. Process.
Atsushi Keyaki, Jun Miyazaki, Kenji Hatano
2017 Misc conf
Part-of-speech tagging for web search queries using a large-scale web corpus.
SAC
Atsushi Keyaki, Jun Miyazaki
2017 — conf
Skyline-Based Recommendation Considering User Preferences.
APWeb/WAIM (2)
Shuhei Kishida, Seiji Ueda, Atsushi Keyaki, Jun Miyazaki
2016 — conf
A Score Fusion Method Using a Mixture Copula.
DEXA (2)
Takuya Komatsuda, Atsushi Keyaki, Jun Miyazaki
2016 C conf
A new readability measure for web documents and its evaluation on an effective web search engine.
iiWAS
Yume Sasaki, Takuya Komatsuda, Atsushi Keyaki, Jun Miyazaki
2016 — conf
Element-based Retrieval@MobileClick-2.
NTCIR
Atsushi Keyaki, Jun Miyazaki, Kenji Hatano
2016 — conf
NEXTI at NTCIR-12 IMine-2 Task.
NTCIR
Hidetsugu Nanba, Tetsuya Sakai, Noriko Kando, Atsushi Keyaki, Koji Eguchi, Kenji Hatano, Toshiyuki Shimizu, Yu Hirate, Atsushi Fujii
2015 J jnl
Applying XML Element Retrieval Techniques to Web Documents.
Inf. Media Technol.
Atsushi Keyaki, Jun Miyazaki, Kenji Hatano
2014 — conf
An Expansion Method of XML Element Retrieval Techniques into Web Documents.
IIAI-AAI
Atsushi Keyaki, Jun Miyazaki, Kenji Hatano
2013 J jnl
Fast incremental indexing with effective and efficient searching in XML element retrieval.
Int. J. Web Inf. Syst.
Atsushi Keyaki, Jun Miyazaki, Kenji Hatano, Goshiro Yamamoto, Takafumi Taketomi, Hirokazu Kato
2013 — conf
Path Expression-based Smoothing of Query Likelihood Model for XML Element Retrieval.
IIAI-AAI
Atsushi Keyaki, Jun Miyazaki, Kenji Hatano, Goshiro Yamamoto, Takafumi Taketomi, Hirokazu Kato
2013 — conf
XML Element Retrieval@1CLICK-2.
NTCIR
Atsushi Keyaki, Jun Miyazaki, Kenji Hatano, Goshiro Yamamoto, Takafumi Taketomi, Hirokazu Kato
2012 C conf
Fast and incremental indexing in effective and efficient XML element retrieval systems.
iiWAS
Atsushi Keyaki, Jun Miyazaki, Kenji Hatano, Goshiro Yamamoto, Takafumi Taketomi, Hirokazu Kato
2011 J jnl
Result-reconstruction method to return useful XML elements.
Int. J. Web Inf. Syst.
Atsushi Keyaki, Kenji Hatano, Jun Miyazaki
2010 J jnl
A Query-oriented XML Fragment Search Approach on A Relational Database System.
J. Digit. Inf. Manag.
Atsushi Keyaki, Kenji Hatano, Jun Miyazaki
2010 — conf
Relaxed Global Term Weights for XML Element Search.
INEX
Atsushi Keyaki, Kenji Hatano, Jun Miyazaki
2010 C conf
Result reconstruction approach for more effective XML fragment search.
iiWAS
Atsushi Keyaki, Kenji Hatano, Jun Miyazaki