People
Tsubasa Takahashi Senior Chief Researcher, LY Research
He received his Ph.D. in Computer Science from University of Tsukuba in 2014. From 2010 to 2018, he was a researcher in the central research laboratories of NEC Corporation. From 2015 to 2016, he was a visiting scholar in Carnegie Mellon University. In 2018, he joined LINE Corporation (LY Corporation, currently) as a senior research scientist. His research interests include privacy enhancing technologies, applied machine learning and big data management. He is a member of ACM, IEEE, IPSJ, IECIE and DBSJ.
Awards
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2023.11.2Computer Security Symposium 2023 Incentive Award
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2023.3.27ACM Conference on Intelligent User Interfaces 2023 Best Poster Honorable Mention
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2023.3.5Forum on Data Engineering and Information Management 2023 Best Paper Runner-up
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2022.10.24Computer Security Symposium 2022 Incentive Award
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2022.2.27Forum on Data Engineering and Information Management 2022 Best Paper Runner-up
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2021.3.2The Database Society of Japan DBSJ Kambayashi Young Researcher Award
Publications
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- JOURNAL (DOMESTIC)
- 連合学習におけるローカル差分プライバシーメカニズムのハイパーパラメータ調整に関する一考察
- 前田 若菜, 長谷川 聡, 髙橋 翼
- 一般社団法人日本データベース学会
- April 16, 2024
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- CONFERENCE (INTERNATIONAL)
- Understanding Likelihood of Normalizing Flow and Image Complexity through the Lens of Out-of-Distribution Detection
- Genki Osada, Tsubasa Takahashi, Takashi Nishide (University of Tsukuba)
- Thirty-Eighth AAAI Conference on Artificial Intelligence
- March 24, 2024
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- OTHERS (DOMESTIC)
- Constitutional AI におけるセーフティアラインメントの改善
- 綿岡 晃輝, Thien Q. Tran, 前田 若菜, 髙橋 翼
- 言語処理学会第30回年次大会
- March 04, 2024
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- OTHERS (DOMESTIC)
- 対話モデルに対する敵対的プロンプトの効率的な最適化
- 矢野 一樹 (東北大学), 綿岡 晃輝, Thien Q. Tran, 髙橋 翼, Seng Pei Liew, 鈴木 潤 (東北大学/理化学研究所)
- 言語処理学会第30回年次大会
- March 04, 2024
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- CONFERENCE (INTERNATIONAL)
- Touch-Based Continuous Mobile Device Authentication Using One-vs-One Classification Approach
- Masashi Kudo (Waseda University), Tsubasa Takahashi, Hayato Yamana (Waseda University)
- 2024 International Conference on Big Data and Smart Computing
- February 18, 2024
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- OTHERS (DOMESTIC)
- Privacy Amplification via Shuffled Check-Ins
- Seng Pei Liew, Satoshi Hasegawa, Tsubasa Takahashi
- コンピュータセキュリティシンポジウム2023
- October 31, 2023
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- CONFERENCE (DOMESTIC)
- Adversarial federated contextual bandits with large actions in packs
- Yaxiong Liu (Hokkaido University/RIKEN), Seng Pei Liew, Yang Cao (Hokkaido University), Atsuyoshi Nakamura (Hokkaido University), Tsubasa Takahashi
- 第26回情報論的学習理論ワークショップ
- October 30, 2023
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- OTHERS (DOMESTIC)
- 秘匿クロス集計の大規模化およびP2P Remote Attestation の導入に関する一検討
- 綿岡 晃輝, 長谷川 聡, 髙橋 翼, 竹之内 隆夫
- コンピュータセキュリティシンポジウム2023
- October 30, 2023
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- OTHERS (DOMESTIC)
- 第3世代Intel Xeon Scalable Processorsによる大規模Enclave領域を用いたShufflingの検討
- 長谷川 聡, 綿岡 晃輝, 髙橋 翼, 竹之内 隆夫
- コンピュータセキュリティシンポジウム2023
- October 23, 2023
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- CONFERENCE (INTERNATIONAL)
- Frequency-aware GAN for Adversarial Manipulation Generation
- Peifei Zhu, Genki Osada, Hirokatsu Kataoka (LINE / AIST), Tsubasa Takahashi
- 2023 International Conference on Computer Vision
- October 02, 2023