Construction of Machine Learning Algorithm Based on Fixed Point Theory and Its Application to Wireless Communication Systems

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20760252
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Communication/Network engineering
• Research Institution: Niigata University (2010-2011); The Institute of Physical and Chemical Research (2008-2009)
• Principal Investigator: YUKAWA Masahiro The Institute of Physical and Chemical Research, 自然科学系, 准教授 (60462743)
• Project Period (FY): 2008 – 2011
• Keywords: 信号処理

Research Abstract

初年度
不動点集合の共通部分上の点を求める新しい逐次最適化パラダイムを構築する.
第二年度
高性能オンライン機械学習アルゴリズムの構築する.
第三年度
理論的体系の構築する(第二年度に構築した学習アルゴリズムによって生成される点列が、漸近的に、不動点集合の共通部分上の点に収束することを証明)
第四年度
構築した学習アルゴリズムを、無線通信システムのブラインド信号分離技術に応用し,性能評価を行なう.(所望信号と統計的に独立な干渉雑音の高速除去が実現されることを確認する.)

Research Products

• [Journal Article] Multi-domainadaptive learning based on feasibility splitting and adaptive projected subgradient method (2010)
  • Author(s): Masahiro Yukawa, Konstantinos Slavakis, Isao Yamada
  • Journal Title: IEICE Trans.Fundamentals vol.E93-A, no.2 Pages: 456-466
• [Journal Article] Aunified view of adaptive variable-metric projection algorithms (2009)
  • Author(s): Masahiro Yukawa , Isao Yamada
  • Journal Title: EURASIP Journalon Advances in Signal Processing vol.2009, Article ID 589260 Pages: 1-13
• [Journal Article] Robustreduced rank adaptive algorithm based onparallel subgradient projection and Krylovsubspace (2009)
  • Author(s): Masahiro Yukawa, Rodrigo C.deLamare, Isao Yamada
  • Journal Title: IEEE Trans.Signal Processing vol.57, no.12 Pages: 4660-4674
• [Journal Article] Krylov-proportionate adaptive filtering techniques not limited to sparse systems (2009)
  • Author(s): Masahiro Yukawa
  • Journal Title: IEEE Trans.Signal Processing vol.57, no.3 Pages: 927-943
• [Journal Article] Efficient acoustic echo cancellation withreduced-rank adaptive filtering based onselective decimation and adaptiveinterpolation (2008)
  • Author(s): Masahiro Yukawa, Rodrigo C.deLamare, Raimundo Sampaio-Neto
  • Journal Title: IEEE Trans.Audio, Speechand Language Processing vol.16, no.4 Pages: 696-710
• [Presentation] Minimal antenna-subset selection undercapacity constraint for power-efficient MIMO systems : A relaxed ell_1minimization approach (2010)
  • Author(s): Masahiro Yukawa , Isao Yamada
  • Organizer: in Proc.35th IEEE ICASSP
  • Place of Presentation: Dallas : Texas U.S.A.
  • Year and Date: 20100300
• [Presentation] Adeterministic analysis of variable-metricadaptive filtering algorithms under smallmetric-fluctuations (2010)
  • Author(s): Masahiro Yukawa , Isao Yamada
  • Organizer: in Proc.35th IEEE ICASSP
  • Place of Presentation: Dallas: Texas U.S.A.
  • Year and Date: 20100300
• [Presentation] Multi-domainadaptive filtering by feasibility splitting (2010)
  • Author(s): Masahiro Yukawa, Konstantinos Slavakis, Isao Yamada
  • Organizer: in Proc.35th IEEE ICASSP
  • Place of Presentation: Dallas: Texas U.S.A.
  • Year and Date: 20100300
• [Presentation] Proportionate adaptive algorithm for nonsparse systems based on Krylov subspace and constrained optimization (2009)
  • Author(s): Masahiro Yukawa, Wolfgang Utschick
  • Organizer: in Proc.34th IEEE ICASSP
  • Place of Presentation: Taipei : Taiwan
  • Year and Date: 20090400
• [Presentation] Krylov-proportionate NLMS algorithm based on multistage Wiener filter representation (2008)
  • Author(s): Masahiro Yukawa
  • Organizer: in Proc.33rd IEEE ICASSP
  • Place of Presentation: Las Vegas : NV
  • Year and Date: 20080300-20080400