Publications - LY Corporation R&D

CONFERENCE (INTERNATIONAL)
Enhancing Freehand VR Interaction Using Fingertip Deformation on User Performance: Kosuke Morimoto (Meiji University), Nobuhito Kasahara (Meiji University), Shota Yamanaka, Homei Miyashita (Meiji University), Keita Watanabe (Meiji University); The 31st ACM Symposium on Virtual Reality Software and Technology (VRST 2025); December 04, 2025

CONFERENCE (INTERNATIONAL)
Tunnels vs. Wires: A Comparative Analysis of Two 3D Steering Tasks in Virtual Environments: Mohammadreza Amini (Concordia University), Wolfgang Stuerzlinger (Simon Fraser University), Shota Yamanaka, Hai-Ning Liang (The Hong Kong University of Science and Technology), Anil Ufuk Batmaz (Concordia University); The 31st ACM Symposium on Virtual Reality Software and Technology (VRST 2025); December 04, 2025

WORKSHOP (DOMESTIC)
VR環境におけるレイキャストによるオブジェクトの選択成功率推定ツールの提案: 奥野達也 (明治大学), 清水春翔 (明治大学), 笠原暢仁 (明治大学), 本間大一優 (明治大学), 山中祥太, 宮下芳明 (明治大学); 第33回インタラクティブシステムとソフトウェアに関するワークショップ (WISS 2025); December 03, 2025

CONFERENCE (INTERNATIONAL)
Preliminary Study on the Effects of On-Screen Tactile Feedback on Virtual Joystick Interaction: Kaoru Shirane (University of Tsukuba), Riku Tsunoda (University of Tsukuba), Hiroki Matsuda (University of Tsukuba), Yuto Wada (University of Tsukuba), Takumi Masuda (University of Tsukuba), Tomohiro Honda (University of Tsukuba), Kaori Ikematsu, Buntarou Shizuki (University of Tsukuba); The 37th Australian Conference on Human-Computer Interaction (OzCHI 2025); November 28, 2025

CONFERENCE (INTERNATIONAL)
Reducing Perceived Waiting Time with Peripheral Visual Motion: Directional and Device-Specific Effects: Kenjiro Ogawa (Meiji University), Satoshi Nakamura (Meiji University), Shota Yamanaka, Ryota Nakamura (Meiji University); The 37th Australian Conference on Human-Computer Interaction (OzCHI 2025); November 28, 2025

CONFERENCE (DOMESTIC)
ウェアラブルUWBの時系列CIRを用いた呼吸推定: 芝塚育大 (東京科学大学情報理工学院情報工学系), 藤重凱人 (東京科学大学情報理工学院情報工学系), 坪内孝太, 西山勇毅 (東京科学大学情報理工学院情報工学系), 下坂正倫 (東京科学大学情報理工学院情報工学系); 情報処理学会ユビキタスコンピューティングシステム研究会 (IPSJ SIGUBI); November 19, 2025

JOURNAL (INTERNATIONAL)
Transfer Effects of Long-Term and High-Frequency Web Service Use on Target-Pointing Performance: Shota Yamanaka, Hiroaki Taguchi; The Proceedings of the ACM on Human-Computer Interaction (PACMHCI); November 13, 2025

CONFERENCE (INTERNATIONAL)
Effect of Model Merging in Domain-Specific Ad-hoc Retrieval: Taiga Sasaki (Hyogo University), Takehiro Yamamoto (Hyogo University), Hiroaki Ohshima (Hyogo University), Sumio Fujita; The 34th ACM International Conference on Information and Knowledge Management (CIKM 2025); November 10, 2025

CONFERENCE (INTERNATIONAL)
Just One is Enough: An Existence-based Alignment Check for Robust Japanese Pronunciation Estimation: Hayate Nakano, Nobuhiro Kaji; The 2025 Conference on Empirical Methods in Natural Language Processing (EMNLP 2025); November 09, 2025

CONFERENCE (INTERNATIONAL)
Predicting Cross-lingual Trends in Microblogs: Satoshi Akasaki; The 2025 Conference on Empirical Methods in Natural Language Processing (EMNLP 2025); November 05, 2025

JOURNAL (DOMESTIC)
再構成型概念マップを用いたプロジェクトリスク予防法: 林直也, 渡邉弘大 (広島大学大学院先進理工系科学研究科), 林雄介 (広島大学大学院先進理工系科学研究科), 平嶋宗 (広島大学大学院先進理工系科学研究科); 人工知能学会論文誌 (JSAI); November 01, 2025

JOURNAL (DOMESTIC)
連続的軌跡ベースタスクにおけるユーザの主観的な速度と精度のバイアスを考慮したモデルと性能評価指標に関する研究: 笠原暢仁 (明治大学), 大塲洋介 (明治大学), 山中祥太, アニルユフクバットマズ (Concordia University), ウォルフガングスターツリンガー (Simon Fraser University), 宮下芳明 (明治大学); 情報処理学会論文誌ジャーナル (IPSJ Journal); October 15, 2025

CONFERENCE (INTERNATIONAL)
Target and Non-target Category Classification from GPS and Check-in Data: Ryo Shirai (The University of Osaka), Ryo Imai, Daichi Amagata (The University of Osaka); 19th International Symposium on Spatial and Temporal Data (SSTD 2025); October 14, 2025

OTHERS (INTERNATIONAL)
Evaluating Self-Supervised Speech Models via Text-Based LLMS: Takashi Maekaku, Keita Goto, Jinchuan Tian (Carnegie Mellon University), Yusuke Shinohara, Shinji Watanabe (Carnegie Mellon University); arXiv.org (arXiv); October 07, 2025

CONFERENCE (INTERNATIONAL)
Context-Preserving Content Replacement for Privacy Protection in Screen Sharing with Generative AI: Rimi Makita (Ochanomizu University), Kaori Ikematsu, Yuki Igarashi (Ochanomizu University); The ACM Symposium on User Interface Software and Technology (UIST2025); September 27, 2025

CONFERENCE (INTERNATIONAL)
Passive Attachments for Back-of-Device Interaction via Binary Touch Sequences: Kaori Ikematsu, Kunihiro Kato (Tokyo University of Technology); The ACM Symposium on User Interface Software and Technology (UIST2025); September 27, 2025

CONFERENCE (INTERNATIONAL)
ReflecTrace: Hover Interface using Corneal Reflection Images Captured by Smartphone Front Camera: Yudai Nakamura (Keio University), Kaori Ikematsu, Naoto Takayanagi (Keio University), Kunihiro Kato (Tokyo University of Technology), Yuta Sugiura (Keio University); The ACM Symposium on User Interface Software and Technology (UIST2025); September 27, 2025

OTHERS (INTERNATIONAL)
Effect of Model Merging in Domain-Specific Ad-hoc Retrieval: Taiga Sasaki (Hyogo University), Takehiro Yamamoto (Hyogo University), Hiroaki Ohshima (Hyogo University), Sumio Fujita; arXiv.org (arXiv); September 26, 2025

CONFERENCE (INTERNATIONAL)
Comparative Evaluation of Visual Obfuscation Methods for Protecting Private Information in Screen Sharing: Rimi Makita (Ochanomizu University), Mizuki Ishida (Ochanomizu University), Kaori Ikematsu, Yuki Igarashi (Ochanomizu University); The ACM International Conference on Mobile Human-Computer Interaction (MobileHCI 2025); September 21, 2025

JOURNAL (DOMESTIC)
A Framework for Enhancing Account Recovery Using Dynamically Generated Location-based Questions: Shuji Yamaguchi (LY Corporation/Ritsumeikan University), Hidehito Gomi, Tetsutaro Uehara (Ritsumeikan University); Journal of Information Processing (JIP); September 16, 2025