People
Shuji Yamaguchi Software Engineer
Shuji Yamaguchi joined Yahoo Japan Corporation in 2009 and worked on the development and operation of Yahoo! JAPAN ID. From 2015, he served as a research engineer and manager at the Yahoo! JAPAN Research, engaging in research and development related to authentication technology and data science. From 2022, he has been the office head of the Service Enablement Office.
Publications
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- WORKSHOP (INTERNATIONAL)
- User Verification System using Location-based Dynamic Questions for Account Recovery
- Shuji Yamaguchi, Hidehito Gomi, Tetsutaro Uehara (Ritsumeikan University)
- Workshop on Designing Security for the Web
- May 23, 2024
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- JOURNAL (INTERNATIONAL)
- Boosting Feedback: A Framework for Enhancing Ground Truth Data Collection
- Kota Tsubouchi, Tatsuru Higurashi, Shuji Yamaguchi
- 2023 IEEE International Conference on Big Data
- March 01, 2024
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- WORKSHOP (INTERNATIONAL)
- Enhancing Account Recovery with Location-based Dynamic Questions
- Shuji Yamaguchi, Hidehito Gomi, Tetsutaro Uehara (Ritsumeikan University)
- IEEE International Workshop in Cyber Forensics, Security, and E-discovery
- October 24, 2023
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- CONFERENCE (DOMESTIC)
- 社内コンペティションによる閉店拠点の予測
- 竹下 奈知子, 山口 修司, 笹谷 奈翁美, 坪内 孝太
- 2023年度 人工知能学会全国大会（第37回）
- June 09, 2023
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- JOURNAL (DOMESTIC)
- WebAuthn ベース生体認証のユーザビリティの分析と評価
- 山口 修司, 五味 秀仁, 大神 渉, 日暮 立
- 情報処理学会 論文誌ジャーナル
- April 17, 2023
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- CONFERENCE (DOMESTIC)
- 多様な行動を証明する検証可能な証明書システム
- 大神 渉, 五味 秀仁, 山口 修司, 日暮 立
- Computer Security Symposium 2022
- October 26, 2022
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- CONFERENCE (DOMESTIC)
- 情報推薦における透明性がユーザに与える影響
- 日暮 立, 山口 修司, 坪内 孝太, 友成 愛, 大島 みゆき
- 2022年度 人工知能学会全国大会（第36回）
- June 17, 2022
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- CONFERENCE (DOMESTIC)
- 位置情報を利用した動的な質問による認証の提案
- 山口 修司, 大川 悠人 (立命館大学大学院情報理工学研究科), 五味 秀仁, 上原 哲太郎 (立命館大学情報理工学部)
- 2021年度第4回(IOT通算第56回) 研究会
- March 08, 2022
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- WORKSHOP (INTERNATIONAL)
- Implementation of an extended FIDO2 authenticator using Attribute-Based Signatures
- Yuto Okawa (Ritsumeikan U.), Shuji Yamaguchi, Hidehito Gomi, Tetsutaro Uehara (Ritsumeikan U.)
- IEEE International Workshop in Cyber Forensics, Security, and E-discovery (CFSE 2021)
- December 08, 2021
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- CONFERENCE (DOMESTIC)
- IT企業内認証の利便性評価観察
- 大神 渉, 五味 秀仁, 山口 修司, 日暮 立
- コンピュータセキュリティシンポジウム2021
- October 27, 2021
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- CONFERENCE (DOMESTIC)
- クラウドソーシングを用いたWebAuthnベース生体認証のユーザビリティ調査
- 山口 修司, 五味 秀仁, 大神 渉, 日暮 立
- コンピュータセキュリティシンポジウム2021
- October 26, 2021
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- JOURNAL (INTERNATIONAL)
- Effective Classification for Multi-modal Behavioral Authentication on Large-Scale Data
- Shuji Yamaguchi, Hidehito Gomi, Ryosuke Kobayashi (The University of Tokyo), Rie Shigetomi Yamaguchi (The University of Tokyo)
- Journal of Internet Technology
- September 30, 2021
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- CONFERENCE (INTERNATIONAL)
- ColorfulFeedback: Enhancing Interest Prediction Performance through Multi-dimensional Labeled Feedback from Users
- Yuki Maeda (Keio University), Shuji Yamaguchi, Tatsuru Higurashi, Kota Tsubouchi
- 14th ACM International Web Search and Data Mining conference
- March 10, 2021
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- JOURNAL (INTERNATIONAL)
- Usefulness of Web Search Queries for Early Detection of Diseases in Infants
- Shuji Yamaguchi, Akinari Hinoki (Nagoya University Graduate School of Medicine), Kota Tsubouchi, Hizuru Amano (Nagoya University Graduate School of Medicine), Akira Tajima, Hiroo Uchida (Nagoya University Graduate School of Medicine)
- Nagoya Journal of Medical Science
- February 19, 2021
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- CONFERENCE (DOMESTIC)
- WebAuthnを用いたパスワードレス生体認証のユーザビリティ調査
- 山口 修司, 日暮 立, 五味 秀仁, 大神 渉
- Computer Security Symposium 2020
- October 27, 2020
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- CONFERENCE (INTERNATIONAL)
- Effective Clustering of Large-Scale Data for Multi-modal Behavioral Authentication
- Shuji Yamaguchi, Hidehito Gomi, Ryosuke Kobayashi (The University of Tokyo), Tran Phuong Thao (The University of Tokyo), Mhd Irvan (The University of Tokyo), Rie Shigetomi Yamaguchi (The University of Tokyo)
- The 15th Asia Joint Conference on Information Security
- August 21, 2020
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- CONFERENCE (INTERNATIONAL)
- Observation Study on Usability Challenges for Fingerprint Authentication Using WebAuthn-enabled Android Smartphones
- Wataru Oogami, Hidehito Gomi, Shuji Yamaguchi, Shota Yamanaka, Tatsuru Higurashi
- Symposium on Usable Privacy and Security
- August 12, 2020
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- CONFERENCE (DOMESTIC)
- Eコマースの購入ログを用いたペットフードと犬の疾患の関連性分析
- 笹谷 奈翁美, 岸田 滋史*, 菊地 了*, 山口 修司, 田島 玲 (*アニコム ホールディングス)
- 2020年度 人工知能学会全国大会(第34回)
- June 11, 2020
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- CONFERENCE (INTERNATIONAL)
- Recovering Access to Account Using Location Data
- Hidehito Gomi, Shuji Yamaguchi
- 35th Annual Computer Security Applications Conference
- December 12, 2019
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- CONFERENCE (INTERNATIONAL)
- Context-Aware Authentication Using Co-Located Devices
- Hidehito Gomi, Shuji Yamaguchi, Wataru Oogami, Teruhiko Teraoka, and Tatsuru Higurashi
- The18th IEEE International Conference on Trust, Security and Privacy in Computing and Communications
- August 07, 2019