Valokuva Juha Karhunen

Juha Karhunen

    1993 …2019

    Tutkimustuotoksia vuodessa

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    Tutkimustuotos

    Suodatin
    Working paper
    1993

    Nonlinear Multilayer Principal Component Type Subspace Learning Algorithms

    Joutsensalo, J. & Karhunen, J., 1993, s. 68-77, (1993 IEEE Workshop on Neural Networks for Signal Processing, Baltimore, USA, September 1993).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    Nonlinear PCA: Algorithms and Applications

    Oja, E. & Karhunen, J., 1993, Espoo, s. 25, (Helsinki University of Technology, Laboratory of Computer and Information Science; nro Report A18).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    Representation and Separation of Signals Using Nonlinear PCA Type Learning

    Karhunen, J. & Joutsensalo, J., 1993, Espoo, s. 35, (Helsinki University of Technology, Laboratory of Computer and Information Science; nro Report A17).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    266 Sitaatiot (Scopus)
    1995

    A Class of Neural Networks for Independent Component Analysis

    Karhunen, J., Oja, E., Wang, L., Vigario, R. & Joutsensalo, J., 1995, Espoo, s. 29, (Helsinki University of Technology, Laboratory of Computer and Information Science; nro Report A28).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    303 Sitaatiot (Scopus)
    1996

    Image Feature Extraction Using Independent Component Analysis

    Hurri, J., Hyvärinen, A., Karhunen, J. & Oja, E., 1996, s. 475-478, (IEEE Nordic Signal Processing Symposium (NORSIG'96), Espoo, Finland, September 24-27, 1996).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    1997

    Blind Source Separation Using Least-Squares Type Adaptive Algorithms

    Karhunen, J. & Pajunen, P., 1997, s. 3361-3364, (IEEE 1997 International Conference on Acoustics, Speech, and Signal Processing (ICASSP-97), Munich, Germany, April 21-24, 1997).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    19 Sitaatiot (Scopus)

    Self-Organizing Maps for Independent Component Analysis

    Pajunen, P. & Karhunen, J., 1997, s. 96-99, (Workshop on Self-Organizing Maps (WSOM'97), Espoo, Finland, June 4-6, 1997).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    1998

    An Experimental Comparison of Neural ICA Algorithms

    Giannakopoulos, X., Karhunen, J. & Oja, E., 1998, Berlin, s. 651-656, (International Conference on Artificial Neural Networks (ICANN'98), Skövde, Sweden, September 2-4, 1998).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    Neural Networks for Blind Separation with Unknown Number of Sources

    Cichocki, A., Karhunen, J., Kasprzak, W. & Vigário, R., 1998, Espoo, Finland, s. 46, (Helsinki University of Technology, Publications in Computer and Information Science; nro Report A54).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    84 Sitaatiot (Scopus)
    1999

    A Comparison of Neural ICA Algorithms using Real-World Data

    Giannakopoulos, X., Karhunen, J. & Oja, E., 1999, (International Joint Conference on Neural Networks (IJCNN'99), Washington, D.C., USA, July 10-16, 1999).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    Local Independent Component Analysis Using Clustering

    Karhunen, J. & Malaroiu, S., 1999, s. 43-48, (First International Workshop on Independent Component Analysis and Blind Signal Separation (ICA'99), Aussois, France, January 11-15, 1999).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    Locally Linear Independent Component Analysis

    Karhunen, J. & Malaroiu, S., 1999, (International Joint Conference on Neural Networks (IJCNN'99), Washington, D.C., USA, July 10-16, 1999).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    7 Sitaatiot (Scopus)
    2000

    A Complexity Minimization Approach for Estimating Fading Gaussian Channel in CDMA Communications

    Cristescu, R., Joutsensalo, J., Karhunen, J. & Oja, E., 2000, s. 527-532, (2nd International Workshop on Independent Component Analysis and Blind Signal Separation (ICA 2000), Helsinki, Finland, June 19-22, 2000).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    Delay Estimation in CDMA Communications Using A FastICA Algorithm

    Cristescu, R., Ristaniemi, T., Joutsensalo, J. & Karhunen, J., 2000, s. 105-110, (Second International Workshop on Independent Component Analysis and Blind Signal Separation (ICA 2000), Helsinki, Finland, June 19-22, 2000).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    Nonlinear Independent Component Analysis Using Ensemble Learning: Experiments and Discussion

    Valpola, H., Giannakopoulos, X., Honkela, A. & Karhunen, J., 2000, s. 351-356, (Second International Workshop on Independent Component Analysis and Blind Signal Separation (ICA 2000), Helsinki, Finland, June 19-22, 2000).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    Nonlinear Source Separation Using Ensemble Learning and MLP Networks

    Lappalainen, H., Honkela, A., Giannakopoulos, X. & Karhunen, J., 2000, s. 187-192, (Symposium 2000 on Adaptive Systems for Signal Processing, Communications, and Control (AS-SPCC), Lake Louise, Alberta, Canada, October 1-4, 2000).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    3 Sitaatiot (Scopus)
    2003

    Final Technical Report on BSS Models and Methods for Non-Independent BSS

    Karhunen, J., Meinecke, F., Valpola, H. & Ziehe, A., 2003, Grenoble, s. 23, (Deliverable D21 of the European Joint Project BLISS (Blind Source Separation and Applications, IST-1999-14190)).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    Final Technical Report on Linear ICA

    Pham, D-T., Ziehe, A., Karhunen, J. & Jutten, C., 2003, Grenoble, s. 19, (Deliverable D19 of the European Joint Project BLISS (Blind Source Separation and Applications, IST-1999-14190)).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    Technical Report on Separation Methods for Nonlinear Mixtures

    Jutten, C., Karhunen, J., Almeida, L. & Harmeling, S., 2003, Grenoble, s. 23, (Deliverable D29 of the European Joint Project BLISS (Blind Source Separation and Applications, IST-1999-14190)).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    2006

    Building blocks for variational Bayesian learning of latent variable models

    Raiko, T., Valpola, H., Harva, M. & Karhunen, J., 2006, Espoo, s. 53, (Publications in Computer and Information Science; nro Report E4).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    21 Sitaatiot (Scopus)
    2007

    Natural Conjugate Gradient in Variational Inference

    Honkela, A., Tornio, M., Raiko, T. & Karhunen, J., 2007, Espoo, Finland, (Helsinki University of Technology, Publications in Computer and Information Science; nro Report E10).

    Tutkimustuotos: TyöpaperiWorking paperProfessional

    20 Sitaatiot (Scopus)