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Machine learning theory based on structure of signal space and its application

Research Project

Project/Area Number 18300057
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Perception information processing/Intelligent robotics
Research InstitutionTokyo Institute of Technology

Principal Investigator

YAMASHITA Yukihiko  Tokyo Institute of Technology, 大学院・理工学研究科, 准教授 (90220350)

Co-Investigator(Kenkyū-buntansha) SUGIYAMA Masashi  東京工業大学, 大学院・情報理工学研究科, 准教授 (90334515)
TANAKA Toshihisa  東京農工大学, 大学院・共生科学技術研究院, 准教授 (70360584)
WASHIZAWA Yoshikazu  独立行政法人理化学研究所, 脳信号処理研究チーム, 研究員 (10419880)
Project Period (FY) 2006 – 2008
Project Status Completed (Fiscal Year 2008)
Budget Amount *help
¥16,810,000 (Direct Cost: ¥14,500,000、Indirect Cost: ¥2,310,000)
Fiscal Year 2008: ¥4,940,000 (Direct Cost: ¥3,800,000、Indirect Cost: ¥1,140,000)
Fiscal Year 2007: ¥5,070,000 (Direct Cost: ¥3,900,000、Indirect Cost: ¥1,170,000)
Fiscal Year 2006: ¥6,800,000 (Direct Cost: ¥6,800,000)
Keywords信号空間の構造 / Mahalanobis 計量 / 幾何学的局所等方独立 / 非対称カーネル法 / 共変量シフト / コミッティ機械 / ブラインド信号抽出 / 多様体 / 汎化能力推定 / 脳信号処理 / マハラノビス計量
Research Abstract

パターン認識などの知的情報処理の精度にブレークスルーをもたらす非線形な信号空間の構造の利用に関して, Riemann 多様体を使って信号空間の構造を表現するMahalanobis 計量, カーネル法を拡張した非対称カーネル法, 構造が時間と共に変化していく場合における学習法, 多様体上で最適化問題を解くためのアルゴリズム, 分散構造を用いたブラインド信号抽出法に関して研究を行い, 新たな知見を得た。さらにその成果をパターン認識, 脳信号処理などの様々な問題に適用し, その有効性を確認した。

Report

(4 results)
  • 2008 Annual Research Report   Final Research Report ( PDF )
  • 2007 Annual Research Report
  • 2006 Annual Research Report
  • Research Products

    (58 results)

All 2009 2008 2007 2006 Other

All Journal Article (40 results) (of which Peer Reviewed: 32 results) Presentation (11 results) Book (2 results) Remarks (1 results) Patent(Industrial Property Rights) (4 results)

  • [Journal Article] Learning averages over the Lie group of symmetric positive definite matrices2009

    • Author(s)
      S. Fiori,and T. Tanaka
    • Journal Title

      Proceedings of International Joint Conference on Neural Networks in press

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Learning machinescommittee averages over the unitary group of matrices2009

    • Author(s)
      S. Fiori,and T. Tanaka
    • Journal Title

      Proceedings of IEEE International Conference on Circuits and Systems in press

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Direct density ratio estimation for large scale covariate shift adaptation2009

    • Author(s)
      Y. Tsuboi, H. Kashima, S. Hido, S. Bickel,and M. Sugiyama
    • Journal Title

      IPSJ Journal 50

      Pages: 1-19

    • NAID

      130000120692

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Moving picture coding by subband transformation and edge adaptive deblocking filter2009

    • Author(s)
      N. Zainal, Y. Yamashita
    • Journal Title

      Proc. of 2009 RISP International Workshop on Nonlinear Circuits and Signal Processing

      Pages: 451-454

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] A batch ensemble approach to active learning with model selection2009

    • Author(s)
      M. Sugiyama, N. Rubens
    • Journal Title

      Neural Networks 50

      Pages: 1278-1286

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Direct density ratio estimation for large-scale covariate shift adaptation2009

    • Author(s)
      Y. Tsuboi, H, Kashima, S. Hido, S. Bickel, M. Sugiyama
    • Journal Title

      IPSJ Journal 50

      Pages: 1-19

    • NAID

      130000120692

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Efficient direct density ratio estimation for non-stationarity adaptation and outlier detection2009

    • Author(s)
      T. Kanamori, S. Hido, M. Sugiyama
    • Journal Title

      Advances in Neural Information Processing Systems 21

      Pages: 809-816

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Adaptive importance sampling for value function approximation in off-policy reinforcement learning2009

    • Author(s)
      H. Hachiya, T. Akiyama, M. Sugiyama, J. Peters
    • Journal Title

      Neural Networks (In press)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Learning averages over the Lie group of symmetric positive-definite matrices2009

    • Author(s)
      S. Fiori, T. Tanaka
    • Journal Title

      Proc. of International Joint Conference on Neural Networks (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Learning-machines-committee averages over the unitary group of matrices2009

    • Author(s)
      S. Fiori, T. Tanaka
    • Journal Title

      Proc. of IEEE Internatinal Conference on Circuits and Systems (印刷中)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Blind source extraction using spatio-temporal inverse filter2009

    • Author(s)
      Y. Washizawa, Y. Yamashita, A. Cichocki
    • Journal Title

      Proc. of IEEE Internatinal Conference on Circuits and Systems (To appear)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Pattern recognition by kernel Wiener filter, Proceedings of Signal Processing2008

    • Author(s)
      H. Yoshino,and Y. Yamashita
    • Journal Title

      Pattern Recognition, and Applications

      Pages: 7-12

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Numerical analysis of Mahalanobis metric in vector space2008

    • Author(s)
      S. Joken, N. Inoue,and Y. Yamashita
    • Journal Title

      Proceedings of 19th International Conference on Pattern Recognition CD-ROM

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Blind global source extraction from noisy observations2008

    • Author(s)
      Y. Washizawa, Y. Yamashita, T. Tanaka and A. Cichocki
    • Journal Title

      Proceedings of 2008 RISP International Workshop on Nonlinear Circuits and Signal Processing

      Pages: 184-187

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] A batch ensemble approach to active learning with model selection2008

    • Author(s)
      M. Sugiyama and N. Rubens
    • Journal Title

      Neural Networks 21

      Pages: 1278-1286

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Direct importance estimation with model selection and its application to covariate shift adaptation2008

    • Author(s)
      M. Sugiyama, S. Nakajima, H. Kashima, von P. Bnau and M. Kawanabe
    • Journal Title

      Advances in Neural Information Processing Systems 20

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Sparse blind identification and separation by using adaptive Korthodrome clustering2008

    • Author(s)
      Y. Washizawa and A. Cichocki
    • Journal Title

      Neurocomputing 71

      Pages: 2321-2329

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Numerical analysis of Mahalanobis metric in vector space2008

    • Author(s)
      S. Joken, N. Inoue, Y. Yamashita
    • Journal Title

      Proc. of 19th International Conference on Pattern Recognition (CD-ROM)

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Pool-based agnostic experiment design in linear regression.2008

    • Author(s)
      M. Sugiyama, S. Nakajima
    • Journal Title

      Lecture Notes in Computer Science 5212

      Pages: 406-422

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Direct importance estimation for covariate shift adaptation2008

    • Author(s)
      M. Sugiyama, T. Suzuki, S. Nakajima, H. Kashima, p. von Beunau, M. Kawanabe
    • Journal Title

      Annals of the Institute of Statistical Mathematics 60

      Pages: 699-746

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] An averaging method for a committee of special-orthogonal-group machines2008

    • Author(s)
      S. Fiori, T. Tanaka
    • Journal Title

      Proc. of the 2008 IEEE International Symposium on Circuits and Systems

      Pages: 2170-2173

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Robust boundary learning for multi-class classification problems2008

    • Author(s)
      Y. Washizawa, S. Hotta
    • Journal Title

      Proc. of 1st IAPR Workshop on Cognitive Information Processing

      Pages: 188-193

    • Related Report
      2008 Annual Research Report
    • Peer Reviewed
  • [Journal Article] 制約付きの近似による特徴抽出2008

    • Author(s)
      鷲沢嘉一
    • Journal Title

      第11回画像の認識・理解シンポジウム(MIRU2008)論文集

      Pages: 903-908

    • Related Report
      2008 Annual Research Report
  • [Journal Article] マージン最大化基準に基づく特徴選択と脳信号処理への応用2008

    • Author(s)
      鷲沢嘉一
    • Journal Title

      第23回信号処理シンポジウム講演論文集

      Pages: 64-69

    • Related Report
      2008 Annual Research Report
  • [Journal Article] Demosaicking based on optimization and projection in different frequency bands2008

    • Author(s)
      O.A. Omer and T. Tanaka
    • Journal Title

      EURASIP J. Image and Video Processing 2008

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Complex empirical mode decomposition2007

    • Author(s)
      T. Tanaka and D.P. Mandic
    • Journal Title

      IEEE Signal Processing Letters 14

      Pages: 101-104

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Extraction of steady state visually evoked potential signal and estimation of distribution map from EEG data2007

    • Author(s)
      Y. Washizawa, Y. Yamashita, T. Tanaka, A. Cichocki
    • Journal Title

      Proceedings of 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society

      Pages: 5449-5452

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Generalization error estimation for non-linear learning methods2007

    • Author(s)
      M. Sugiyama
    • Journal Title

      IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences E90-A

      Pages: 1496-1499

    • NAID

      110007538081

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Dimensionality reduction of multimodal labeled data by local Fisher discriminant analysis2007

    • Author(s)
      M. Sugiyama
    • Journal Title

      Journal of Machine Learning Research 8

      Pages: 1027-1061

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Covariate shift adaptation by importance weighted cross validation2007

    • Author(s)
      M. Sugiyama, M. Krauledat, K.-R. Mueller
    • Journal Title

      Journal of Machine Learning Research 8

      Pages: 985-1005

    • Related Report
      2007 Annual Research Report
    • Peer Reviewed
  • [Journal Article] Kernel projection classifiers with suppressing features of other classes2006

    • Author(s)
      Y. Washizawa and Y. Yamashita
    • Journal Title

      Neural Computation 18

      Pages: 1932-1950

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Asymmetric kernel method and its application to Fisher's discriminant2006

    • Author(s)
      N. Koide and Y. Yamashita
    • Journal Title

      Proceedings of 18th International Conference on Pattern Recognition 2

      Pages: 820-824

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Non linear Wiener filter in reproducing kernel Hilbert space2006

    • Author(s)
      Y. Washizawa and Y. Yamashita
    • Journal Title

      Proceedings of 18th International Conference on Pattern Recognition 967-970

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Maxwell normal distribution in a Manifold and Mahalanobis metric2006

    • Author(s)
      Y. Yamashita, M. Numakami and N. Inoue
    • Journal Title

      Structural, Syntactic and Statistical Pattern Recognition 604-612

    • Related Report
      2008 Final Research Report
    • Peer Reviewed
  • [Journal Article] Kernel Projection Classifiers with Suppressing Features of Other Classes2006

    • Author(s)
      Y.Washizawa, Y.Yamashita
    • Journal Title

      Neural Computation 18・8

      Pages: 1932-1050

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Maxwell normal distribution in a Manifold and Mahalanobis metric2006

    • Author(s)
      Y.Yamashita, M.Numakami, N.Inoue
    • Journal Title

      Joint IAPR International Workshops SSPR2004 and SPR2004 Proceedings

      Pages: 604-612

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Asymmetric kernel method and its application to Fisher's discriminant2006

    • Author(s)
      N.Koide, Y.Yamashita
    • Journal Title

      Proc. of 18th International Aonference on Pattern Recognition 2

      Pages: 820-824

    • Related Report
      2006 Annual Research Report
  • [Journal Article] 共変量シフト下での教師付き学習2006

    • Author(s)
      杉山将
    • Journal Title

      日本神経回路学会誌 13・3

      Pages: 111-118

    • NAID

      10018266940

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Importance-weighted cross-validation for covariate shift2006

    • Author(s)
      Sugiyama, M, Blankertz, B, Krauledat, M, Donehege G, Mller, K.-R
    • Journal Title

      Pattern Recognition, Lecture Notes in Computer Science 47

      Pages: 354-363

    • Related Report
      2006 Annual Research Report
  • [Journal Article] Complex empirical mode decomposition2006

    • Author(s)
      T.Tanaka, D.P.Nandic
    • Journal Title

      IEEE Signal Processing Letters 14・2

      Pages: 101-104

    • Related Report
      2006 Annual Research Report
  • [Presentation] 重み付き相関行列による局所部分空間法2008

    • Author(s)
      山下幸彦
    • Organizer
      部分空間法研究会2008
    • Place of Presentation
      軽井沢
    • Year and Date
      2008-07-28
    • Related Report
      2008 Annual Research Report 2008 Final Research Report
  • [Presentation] 抑制付きカーネル部分空間法2008

    • Author(s)
      鷲沢嘉一
    • Organizer
      部分空間法研究会2008
    • Place of Presentation
      軽井沢
    • Year and Date
      2008-07-28
    • Related Report
      2008 Final Research Report
  • [Presentation] 抑制付きカーネル部分空間法2008

    • Author(s)
      鷲沢嘉一
    • Organizer
      部分空開法研究会2008
    • Place of Presentation
      軽井沢
    • Year and Date
      2008-07-28
    • Related Report
      2008 Annual Research Report
  • [Presentation] Blind global signal source extraction from noisy observations2008

    • Author(s)
      Y. Washizawa, Y. Yamashita, T. Tanaka, A. Cichocki
    • Organizer
      2008 RISP International Workshop on Nonlinear Circuits and Signal Processing
    • Place of Presentation
      Gold coast, Australia
    • Year and Date
      2008-03-05
    • Related Report
      2007 Annual Research Report
  • [Presentation] Pattern recognition by kernel Wiener filter2008

    • Author(s)
      H. Yoshino. Y. Yamashita
    • Organizer
      Signal Processing, Pattern Recognition, and Applications Conference
    • Place of Presentation
      Innsbruck, Austria
    • Year and Date
      2008-02-13
    • Related Report
      2007 Annual Research Report
  • [Presentation] Direct importance estimation with model selection and its application to covariate shift adaptation2007

    • Author(s)
      M. Sugiyama, S. Nakajima, H. Kashima, von P. Bnueau, M. Kawanabe
    • Organizer
      21th Annual Conference on Neural Information Processing Systems
    • Place of Presentation
      Vancouver, Canada
    • Year and Date
      2007-12-04
    • Related Report
      2007 Annual Research Report
  • [Presentation] Regularization vs. rank reduction in quadratic classifiers2007

    • Author(s)
      Y. Washizawa
    • Organizer
      Subspace 2007, Workshop on 8th Asian Conference on Computer Vision
    • Place of Presentation
      Tokyo, Japan
    • Year and Date
      2007-11-19
    • Related Report
      2007 Annual Research Report
  • [Presentation] 経験的モード分解:チュートリアル2007

    • Author(s)
      鷲沢嘉一, 田中聡久
    • Organizer
      第22回信号処理シンポジウム
    • Place of Presentation
      仙台
    • Year and Date
      2007-11-07
    • Related Report
      2007 Annual Research Report
  • [Presentation] Extraction of steady state visually evoked potential signal and estimation of distribution map from EEG data.2007

    • Author(s)
      Y. Washizawa, Y. Yamashita, T. Tanaka, A. Cichocki
    • Organizer
      29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society
    • Place of Presentation
      Lyon, France
    • Year and Date
      2007-08-23
    • Related Report
      2007 Annual Research Report
  • [Presentation] Moving picture coding by wavelet transform and edge adaptive deblocking filter2007

    • Author(s)
      N. Zainal, T. Ohta, Y. Yamashita
    • Organizer
      2007 International Conference on Image Processing Computer Vision & Pattern Recognition
    • Place of Presentation
      Las Vegas, USA
    • Year and Date
      2007-06-26
    • Related Report
      2007 Annual Research Report
  • [Presentation] Value function approximation on non-linear manifolds for robot motor control2007

    • Author(s)
      M. Sugiyama, H. Hachiya, C. Towell, S. Vijayakumar
    • Organizer
      2007 IEEE International Conference on Robotics and Automation
    • Place of Presentation
      Rome, Italy
    • Year and Date
      2007-04-12
    • Related Report
      2007 Annual Research Report
  • [Book] Dataset Shift in Machine Learning2009

    • Author(s)
      J. Quionero Candela, M. Sugiyama, A. Schwaighofer and N.D. Lawrence
    • Total Pages
      229
    • Publisher
      MIT Press
    • Related Report
      2008 Final Research Report
  • [Book] Dataset Shift in Machine Learning2009

    • Author(s)
      Quinonero-Candela, J., Sugiyama, M., Schwaighofer, A., Lawrence, N. D.
    • Total Pages
      229
    • Publisher
      MIT Press
    • Related Report
      2008 Annual Research Report
  • [Remarks]

    • URL

      http://sugiyama-www.cs.titech.ac.jp/~sugi/software/index.html

    • Related Report
      2008 Annual Research Report
  • [Patent(Industrial Property Rights)] 信号処理装置, 信号処理手法, ならびに ,プログラム2007

    • Inventor(s)
      信号処理装置, 信号処理手法, ならびに, プログラム
    • Industrial Property Rights Holder
      理化学研究所
    • Industrial Property Number
      2007-136306
    • Filing Date
      2007-05-23
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 分類装置, 分類方法, ならびに, プログラム2007

    • Inventor(s)
      鷲沢嘉一
    • Industrial Property Rights Holder
      理化学研究所
    • Industrial Property Number
      2007-195623
    • Filing Date
      2007-07-27
    • Related Report
      2008 Final Research Report
  • [Patent(Industrial Property Rights)] 多チャンネルの観測信号に含まれる共通信号の強度推定と抽出法2007

    • Inventor(s)
      鷲沢嘉一, 田中聡久, アンジェイチホツキ, 山下幸彦
    • Industrial Property Rights Holder
      独立行政法人理化学研究所
    • Industrial Property Number
      2007-013606
    • Filing Date
      2007-04-25
    • Related Report
      2007 Annual Research Report
  • [Patent(Industrial Property Rights)] 正則化による2次識別器2007

    • Inventor(s)
      鷲沢嘉一
    • Industrial Property Rights Holder
      独立行政法人理化学研究所
    • Industrial Property Number
      2007-195623
    • Filing Date
      2007-06-01
    • Related Report
      2007 Annual Research Report

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Published: 2006-04-01   Modified: 2016-04-21  

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