Publications

OTHERS (INTERNATIONAL)
Tappy Plugin for Figma: Predicting Tap Success Rates of User-Interface Elements under Development for Smartphones: Shota Yamanaka, Hiroki Usuba, Junichi Sato, Naomi Sasaya, Fumiya Yamashita, Shuji Yamaguchi; arXiv.org (arXiv); November 04, 2024

CONFERENCE (INTERNATIONAL)
0.2-mm-Step Verification of the Dual Gaussian Distribution Model with Large Sample Size for Predicting Tap Success Rates: Shota Yamanaka, Hiroki Usuba; The 2024 ACM Interactive Surfaces and Spaces Conference (ACM ISS 2024); October 24, 2024

CONFERENCE (INTERNATIONAL)
Designing Privacy-Protecting System with Visual Masking Based on Investigation of Privacy Concerns in Virtual Screen Sharing Environments: Mizuki Ishida* (Ochanomizu University), Kaori Ikematsu*, Yuki Igarashi (Ochanomizu University), *co-1st authors; The 2024 ACM Interactive Surfaces and Spaces Conference (ACM ISS 2024); October 24, 2024

CONFERENCE (INTERNATIONAL)
Investigating Acceptable Voice-based Notification Timings through Earable Devices: A Preliminary Field Study: Manaka Ito (The University of Tokyo), Kota Tsubouchi, Nobuhiko Nishio (Ritsumeikan University), Masamichi Shimosaka (Tokyo Institute of Technology), Akihito Taya (The University of Tokyo), Kaoru Sezaki (The University of Tokyo), Yuuki Nishiyama (The University of Tokyo); The 2024 ACM International Joint Conference on Pervasive and Ubiquitous Computing (UbiComp 2024); October 18, 2024

CONFERENCE (INTERNATIONAL)
Enhancing Readability with a Target-Aware Zooming Technique for Touch Surfaces: Kaori Ikematsu, Kunihiro Kato (Tokyo University of Technology); The ACM Symposium on User Interface Software and Technology (UIST2024); October 13, 2024

CONFERENCE (INTERNATIONAL)
ScreenConcealer: Privacy-protection System with Obfuscations for Screen Sharing: Mizuki Ishida (Ochanomizu University), Kaori Ikematsu, Yuki Igarashi (Ochanomizu University); The ACM Symposium on User Interface Software and Technology (UIST2024); October 13, 2024

CONFERENCE (INTERNATIONAL)
Understanding the Gap between Forecast Accuracy and User Perceptions: Case Study of Japanese Weather Apps: Eri Hioki, Kaori Ikematsu; Nordic Conference on Human-Computer Interaction (NordiCHI 2024); October 13, 2024

JOURNAL (INTERNATIONAL)
Deciding to Stop Early or Continue the Experiment After Checking p-Values at Interim Points: Introducing Group Sequential Designs to UI-Based Comparative Studies: Shota Yamanaka; International Journal of Human–Computer Interaction (IJHCI); October 09, 2024

CONFERENCE (INTERNATIONAL)
Verifying Finger-Fitts Models for Normalizing Subjective Speed-Accuracy Biases: Shota Yamanaka, Hiroki Usuba, Yosuke Oba (Meiji University), Taiki Kinoshita (Meiji University), Ryuto Tomihari (Meiji University), Nobuhito Kasahara (Meiji University), Homei Miyashita (Meiji University); The ACM International Conference on Mobile Human-Computer Interaction (MobileHCI 2024); October 01, 2024

OTHERS (DOMESTIC)
スマートフォンを用いた手の疲労度推定: 田島孔明 (慶應義塾大学), 池松香, 礒本俊弥, 加藤邦拓 (東京工科大学), 杉浦裕太 (慶應義塾大学); 第213回ヒューマンインタフェース学会研究会 (SIG-DeMO-18); September 26, 2024

CONFERENCE (DOMESTIC)
情報共有過程における齟齬の予防的早期検出手段としての再構成型概念マップの活用ーWebサービスのBizDevOpsチームにおけるドメインモデルの共有・洗練を目的としてー: 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); 2024年度人工知能学会全国大会（第38回） (JSAI2024); June 11, 2024

WORKSHOP (DOMESTIC)
常時装着型イヤラブルデバイス利用環境における音声通知タイミング最適化に向けた基礎検討: 伊藤愛香 (東京大学), 坪内孝太, 西尾信彦 (立命館大学), 下坂正倫 (東京工業大学), 田谷昭仁 (東京大学), 瀬崎薫 (東京大学), 西山勇毅 (東京大学); 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); June 05, 2024

CONFERENCE (INTERNATIONAL)
Behavioral Differences between Tap and Swipe: Observations on Time, Error, Touch-point Distribution, and Trajectory for Tap-and-swipe Enabled Targets: Shota Yamanaka, Hiroki Usuba, Junichi Sato; The ACM CHI conference on Human Factors in Computing Systems (CHI 2024); May 11, 2024

CONFERENCE (INTERNATIONAL)
Better Definition and Calculation of Throughput and Effective Parameters for Steering to Account for Subjective Speed-accuracy Tradeoffs: Nobuhito Kasahara (Meiji University), Yosuke Oba (Meiji University), Shota Yamanaka, Anil Ufuk Batmaz (Concordia University), Wolfgang Stuerzlinger (Simon Fraser University), Homei Miyashita (Meiji University); The ACM CHI conference on Human Factors in Computing Systems (CHI 2024); May 11, 2024

CONFERENCE (INTERNATIONAL)
FoodSkin: Fabricating Edible Gold Leaf Circuits on Food Surfaces: Kunihiro Kato* (Tokyo University of Technology), Kaori Ikematsu*, Hiromi Nakamura (The University of Tokyo), Hinako Suzaki (Ochanomizu University), Yuki Igarashi (Ochanomizu University) *co-first authors; 2024 Conference on Human Factors in Computing Systems (CHI2024); May 11, 2024

CONFERENCE (INTERNATIONAL)
The Effect of Latency on Movement Time in Path-steering: Shota Yamanaka, Wolfgang Stuerzlinger (Simon Fraser University); The ACM CHI conference on Human Factors in Computing Systems (CHI 2024); May 11, 2024

CONFERENCE (INTERNATIONAL)
Evaluating the Applicability of GUI-based Steering Laws to Virtual Reality Car Driving: A Case of Width-Changing Paths: Masahiro Fukui (Meiji University), Takumi Takaku (Meiji University), Satoshi Nakamura (Meiji University), Shota Yamanaka; Australian Conference on Human-Computer Interaction 2023 (OzCHI 2023); May 10, 2024

CONFERENCE (INTERNATIONAL)
Eye-tracking AD: Cutting-Edge Web Advertising on Smartphone Aligned with User's Gaze: Kota Tsubouchi, Kenta Taoka (the University of Tokyo), Kaori Ikematsu, Shota Yamanaka, Koya Narumi (the University of Tokyo), Yasuhiro Kawahara (the University of Tokyo); The 22nd International Conference on Pervasive Computing and Communications (PerCom 2024); April 22, 2024

JOURNAL (DOMESTIC)
ReflecTouch: 角膜反射像を用いたスマートフォンの把持方法推定: 池松香*, 張翔* (慶應義塾大学), 加藤邦拓 (東京工科大学), 高柳直歩 (慶應義塾大学), 杉浦裕太 (慶應義塾大学), *co-1st authors; 日本ソフトウエア科学会論文誌コンピュータソフトウェア; April 01, 2024

OTHERS (INTERNATIONAL)
Tappy: Predicting Tap Accuracy of User-Interface Elements by Reverse-Engineering Webpage Structures: Hiroki Usuba, Junichi Sato, Naomi Sasaya, Shota Yamanaka, Fumiya Yamashita; arXiv.org (arXiv); March 06, 2024