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J-GLOBAL ID：200901071342691172   Update date: Dec. 18, 2024

Wang Lihua

オウ リツカ | Wang Lihua
Affiliation and department：
National Institute of Information and Communications Technology Cybersecurity Research Institute

About National Institute of Information and Communications Technology Cybersecurity Research Institute


Job title： Senior Researcher
Research field  (1)： Information security
Research keywords  (1)： 暗号理論、プライバシー保護
Research theme for competitive and other funds  (7)：
  • 2022 - 2025 秘匿計算による安全な組織間データ連携技術の社会実装
  • 2020 - 2024 R&D of Machine Learning Mechanism for Privacy Preserving Data Mining over Different Industries
  • 2019 - 2022 プライバシー保護データ解析技術の社会実装
  • 2015 - 2019 R&D on privacy-preserving outsourced computing in cloud computing
  • 2016 - 2018 複数組織データ利活用を促進するプライバシー保護データマイニング
Show all
Papers (59)：
  • Le Trieu Phong, Tran Thi Phuong, Lihua Wang 0001, Seiichi Ozawa. Frameworks for Privacy-Preserving Federated Learning. IEICE Trans. Inf. Syst. 2024. 107. 1. 2-12
  • Septiviana Savitri Asrori, Lihua Wang 0001, Seiichi Ozawa. Permissioned Blockchain-Based XGBoost for Multi Banks Fraud Detection. ICONIP (3). 2022. 683-692
  • Sachiko Kanamori, Taeko Abe, Takuma Ito, Keita Emura, Lihua Wang, Shuntaro Yamamoto, Le Trieu Phong, Kaien Abe, Sangwook Kim, Ryo Nojima, et al. Privacy-Preserving Federated Learning for Detecting Fraudulent Financial Transactions in Japanese Banks. Journal of Information Processing. 2022. 30. 789-795
  • Fuki Yamamoto, Seiichi Ozawa, Lihua Wang 0001. eFL-Boost: Efficient Federated Learning for Gradient Boosting Decision Trees. IEEE Access. 2022. 10. 43954-43963
  • Kengo Itokazu, Lihua Wang 0001, Seiichi Ozawa. Outlier Detection by Privacy-Preserving Ensemble Decision Tree U sing Homomorphic Encryption. International Joint Conference on Neural Networks(IJCNN). 2021. 1-7
ｍore...
MISC (20)：
  • 北野優斗, WANG Lihua, 小澤誠一. Efficient Replay Data Selection in Continual Federated Learning Model. 電子情報通信学会技術研究報告(Web). 2024. 123. 423(IT2023 117-135)
  • 三浦 啓吾, 王 立華, 小澤 誠一. 動的サンプリングを使用した勾配ブースティング決定木の連合追加学習. 2022年暗号と情報セキュリティシンポジウム(SCIS2022). 2022
  • 糸数 健吾, 王 立華, 小澤 誠一. 準同型暗号を用いたプライバシー保護決定木アンサンブルによる外れ値検知. 2021年暗号と情報セキュリティシンポジウム(SCIS2021). 2021
  • 野島 良, 王 立華. $k$- 匿名化と(乱択)決定木の融合について. 2021年暗号と情報セキュリティシンポジウム(SCIS2021). 2021
  • 山本 楓己, 王 立華, 小澤誠一. 協調学習スキームを導入したプライバシー保護XGBoost. CSS2020-コンピュータセキュリティシンポジウム2020. 2020. 228-235
ｍore...
Patents (5)：
Books (2)：
  • 『数学実験』
    ハルビン工業大学出版社(中国語) 2000
  • 『高等数学』
    ハルビン工業大学出版社(中国語) 1995
Professional career (2)：
  • Master of Science (Harbin Institute of Technology(China))
  • Bachelor of science (Northeast Nomal University)
Work history (1)：
  • 2019 - 現在 National Institute of Information and Communications Technology Cybersecurity Research Institute Senior Researcher
Association Membership(s) (4)：
IACR ,  ACM ,  THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS ,  INFORMATION PROCESSING SOCIETY OF JAPAN
※ Researcher’s information displayed in J-GLOBAL is based on the information registered in researchmap. For details, see here.

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