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Kume Keita  久米 啓太

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久米 啓太  クメ ケイタ

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Researcher Number 91000660
Other IDs
Affiliation (Current) 2026: 東京科学大学, 工学院, 助教
Affiliation (based on the past Project Information) *help 2026: 東京科学大学, 工学院, 助教
2024: 東京科学大学, 工学院, 助教
Review Section/Research Field
Principal Investigator
Basic Section 61040:Soft computing-related / 1002:Human informatics, applied informatics and related fields
Keywords
Principal Investigator
行列補完 / 非平滑最適化 / 非凸最適化 / 低ランク制約 / スパース性 / 近接勾配法 / 低ランク行列 / ロバスト推定 / 非凸正則化 / Moreau包絡関数 / 非平滑非凸最適化 / 可変平滑化法
  • Research Projects

    (2 results)
  • Research Products

    (14 results)
  •  データ駆動型不動点制約付き最適化理論の深化とスパース信号処理への応用Principal Investigator

    • Principal Investigator
      久米 啓太
    • Project Period (FY)
      2026 – 2029
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 61040:Soft computing-related
    • Research Institution
      Institute of Science Tokyo
  •  低ランク制約付き非平滑最適化理論の構築とロバスト低ランク行列補完問題への応用Principal Investigator

    • Principal Investigator
      久米 啓太
    • Project Period (FY)
      2024 – 2025
    • Research Category
      Grant-in-Aid for Research Activity Start-up
    • Review Section
      1002:Human informatics, applied informatics and related fields
    • Research Institution
      Institute of Science Tokyo

All 2025 2024

All Presentation

  • [Presentation] cLiGMEモデルによる剰余サンプリングからの信号復元法2025

    • Author(s)
      竹岡 遼人, 矢田 航, 久米 啓太, 山田 功
    • Organizer
      電子情報通信学会 総合大会
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] A generalized Moreau enhancement of convex regularizer for inverse problems with non-quadratic data fidelity2025

    • Author(s)
      W. Yata, K. Kume and I. Yamada
    • Organizer
      日本オペレーションズ・リサーチ学会2025年春季研究発表会
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] 弱凸関数と可微分写像からなる合成関数の最適化のための可変平滑化法と信号処理応用2025

    • Author(s)
      久米啓太
    • Organizer
      最適化の理論とアルゴリズム(RAOTA)第8回研究会
    • Invited
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] A Proximal Variable Smoothing for Nonsmooth Minimization Involving Weakly Convex Composite with MIMO Application2025

    • Author(s)
      K. Kume and I. Yamada
    • Organizer
      2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] Hierarchical Nash Equilibrium over Variational Equilibria via Fixed-point Set Expression of Quasi-nonexpansive Operator2025

    • Author(s)
      S. Matsuo, K. Kume and I. Yamada
    • Organizer
      2025 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] 3 つの関数和からなる非平滑非凸目的関数の停留点探索問題のための近接可変平滑化法2025

    • Author(s)
      久米啓太, 山田功
    • Organizer
      日本オペレーションズ・リサーチ学会2025年春季研究発表会
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] A Discrete-Valued Signal Estimation by Nonconvex Enhancement of SOAV with cLiGME Model2024

    • Author(s)
      S. Shoji, W. Yata, K. Kume and I. Yamada
    • Organizer
      Asia Pacific Signal and Information Processing Association Annual Summit and Conference
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] A Sparsity-Aware Declipping and Denoising Method by Nonconvexly Regularized Convex Models2024

    • Author(s)
      S.-Y. Lin, K. Kume and I. Yamada
    • Organizer
      電子情報通信学会 信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] A fair equilibrium selection via hierarchical non-cooperative game by the hybrid steepest descent method with quasi-nonexpansive operator2024

    • Author(s)
      S. Matsuo, K. Kume and I. Yamada
    • Organizer
      電子情報通信学会 信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] How can we design seed convex models to enjoy nonconvex regularization with cLiGME ?2024

    • Author(s)
      W. Yata, K. Kume and I. Yamada
    • Organizer
      電子情報通信学会 信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] 私家版:スパース先験知識の利用効果を高める連続最適化の新展開2024

    • Author(s)
      山田功,久米啓太, 張毅
    • Organizer
      Proceedings of the Thirty-Sixth RAMP Symposium
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] A Variable Smoothing Algorithm for Inner-Loop-Free DC Composite Optimizations2024

    • Author(s)
      K. Yazawa, K. Kume and I. Yamada
    • Organizer
      電子情報通信学会 信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] A Discrete-Valued Signal Estimation with Contrastively Regularized Convex Model2024

    • Author(s)
      S. Shoji, K. Kume and I. Yamada
    • Organizer
      電子情報通信学会 信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-24K23885
  • [Presentation] A proximal variable smoothing for nonsmooth minimization of weakly convex composite function via gradient mapping-type stationarity measure2024

    • Author(s)
      K. Kume and I. Yamada
    • Organizer
      電子情報通信学会 信号処理シンポジウム
    • Data Source
      KAKENHI-PROJECT-24K23885

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