Juha Karhunen

Professor at Aalto University School of Business

Schools

  • Aalto University School of Business

Links

Biography

Aalto University School of Business

Peer-reviewed scientific articles

Journal article-refereed, Original research

A pragmatic android malware detection procedure

Palumbo, Paolo; Sayfullina, Luiza; Komashinskiy, Dmitriy; Eirola, Emil; Karhunen, Juha
2017 in COMPUTERS AND SECURITY (ELSEVIER ADVANCED TECHNOLOGY)
ISSN: 0167-4048

Arbitrary Category Classification of Websites Based on Image Content

Akusok, Anton; Miche, Yoan; Karhunen, Juha; Björk, Kaj-Mikael; Nian, Rui; Lendasse, Amaury
2015 in IEEE COMPUTATIONAL INTELLIGENCE MAGAZINE (Institute of Electrical and Electronics Engineers Inc.)
ISSN: 1556-603X

Finding Dependent and Independent Components from Related Data Sets: A Generalized Canonical Correlation Based Method

Karhunen, Juha; Hao, Tele; Ylipaavalniemi, Jarkko
2013 in NEUROCOMPUTING (Elsevier Science B.V.)
ISSN: 0925-2312

Development of a Neural Network Model for Cloud Detection by Means of NASA-Aura OMI VIS Radiance Measurements

Saponaro, Giulia; Kolmonen, Pekka; Karhunen, Juha; Tamminen, Johanna; de Leeuw, Gerrit
2013 in ATMOSPHERIC MEASUREMENT TECHNIQUES (Copernicus Gesellschaft mbH)
ISSN: 1867-1381

A neural network algorithm for cloud fraction estimation using NASA-Aura OMI VIS radiance measurements

Saponaro, Giulia; Kolmonen, Pekka; Karhunen, J.; Tamminen, J.; de Leeuw, G.
2013 in ATMOSPHERIC MEASUREMENT TECHNIQUES (Copernicus Gesellschaft mbH)
ISSN: 1867-1381

Bayesian Robust PCA of Incomplete Data

Luttinen, Jaakko; Ilin, Alexander; Karhunen, Juha
2012 in NEURAL PROCESSING LETTERS (Springer Netherlands)
ISSN: 1370-4621

Approximate Riemannian Conjugate Gradient Learning for Fixed-Form Variational Bayes

Honkela, Antti; Raiko, Tapani; Kuusela, Mikael; Tornio, Matti; Karhunen, Juha
2010 in JOURNAL OF MACHINE LEARNING RESEARCH (MICROTOME PUBL)
ISSN: 1532-4435

Blind Separation of Nonlinear Mixtures by Variational Bayesian Learning

Honkela, Antti; Valpola, Harri; Ilin, Alexander; Karhunen, Juha
2007 in DIGITAL SIGNAL PROCESSING (Elsevier Inc.)

Extending ICA for Finding Jointly Dependent Components from Two Related Data Sets

Karhunen, Juha; Ukkonen, Tomas
2007 in NEUROCOMPUTING (Elsevier Science B.V.)

Building Blocks for Variational Bayesian Learning of Latent Variable Models

Raiko, Tapani; Valpola, Harri; Harva, Markus; Karhunen, Juha
2007 in JOURNAL OF MACHINE LEARNING RESEARCH (MICROTOME PUBL)

Jammer suppression in DS-CDMA arrays using independent component analysis

Raju, Karthikesh; Ristaniemi, Tapani; Karhunen, Juha; Oja, Erkki
2006 in IEEE TRANSACTIONS ON WIRELESS COMMUNICATIONS (IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC)
ISSN: 1536-1276

Advances in Blind Source Separation (BSS) and Independent Component Analysis (ICA) for Nonlinear Mixtures

Jutten, C.; Karhunen, J.
2004 in INTERNATIONAL JOURNAL OF NEURAL SYSTEMS (WORLD SCIENTIFIC PUBL CO PTE LTD)

Hierarchical Models of Variance Sources

Valpola, Harri; Harva, Markus; Karhunen, Juha
2004 in SIGNAL PROCESSING (Elsevier)
ISSN: 0165-1684

Accelerating Cyclic Update Algorithms for Parameter Estimation by Pattern Searches

Honkela, Antti; Valpola, H.; Karhunen, J.
2003 in NEURAL PROCESSING LETTERS (Springer Netherlands)

Nonlinear Blind Source Separation by Variational Bayesian Learning

Valpola, Harri; Oja, E.; Ilin, A.; Honkela, A.; Karhunen, J.
2003 in IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences (Springer Netherlands)

An Unsupervised Ensemble Learning Method for Nonlinear Dynamic State-Space Models

Valpola, Harri; Karhunen, J.
2002 in NEURAL COMPUTATION (MIT PRESS)

Local Linear Independent Component Analysis Based on Clustering

Karhunen, Juha; Malaroiu, S.; Ilmoniemi, M.
2000 in INTERNATIONAL JOURNAL OF NEURAL SYSTEMS (WORLD SCIENTIFIC PUBL CO PTE LTD)

Neural Networks for Blind Separation with Unknown Number of Sources

Cichocki, A.; Karhunen, J.; Kasprzak, W.; Vigário, R.
1999 in NEUROCOMPUTING (Elsevier Science B.V.)

An Experimental Comparison of Neural Algorithms for Independent Component Analysis and Blind Separation

Giannakopoulos, X.; Karhunen, J.; Oja, E.
1999 in INTERNATIONAL JOURNAL OF NEURAL SYSTEMS (WORLD SCIENTIFIC PUBL CO PTE LTD)

The Nonlinear PCA Criterion in Blind Source Separation: Relations with Other Approaches

Karhunen, J.; Pajunen, P.; Oja, E.
1998 in NEUROCOMPUTING (Elsevier Science B.V.)

Book Review.Principal Component Neural Networks - Theory and Applications by K.I.Diamantaras and S.Y.Kung (New York, John Wiley 1996)

Karhunen, J.
1998 in PATTERN ANALYSIS AND APPLICATIONS (Springer London)

On Neural Blind Separation with Noise Suppression and Redundancy Reduction

Karhunen, J.; Cichocki, A.; Kasprzak, W.; Pajunen, P.
1997 in INTERNATIONAL JOURNAL OF NEURAL SYSTEMS (WORLD SCIENTIFIC PUBL CO PTE LTD)

A Class of Neural Networks for Independent Component Analysis

Karhunen, J.; Oja, E.; Wang, L.; Vigário, R.; Joutsensalo, J.
1997 in IEEE TRANSACTIONS ON NEURAL NETWORKS (IEEE Computational Intelligence Society)

Least-Squares Methods for Blind Source Separation Based on Nonlinear PCA

Pajunen, Petteri; Karhunen, J.
1997 in INTERNATIONAL JOURNAL OF NEURAL SYSTEMS (WORLD SCIENTIFIC PUBL CO PTE LTD)

Cul-de-sac Hypernasality Test with Pattern Recognition of LPC Indices

Haapanen, M.; Liu, L.; Hiltunen, T.; Leinonen, L.; Karhunen, J.
1996 in FOLIA PHONIATRICA ET LOGOPAEDICA (S. Karger AG)

A Unified Neural Bigradient Algorithm for Robust PCA and MCA

Wang, L.; Karhunen, J.
1996 in INTERNATIONAL JOURNAL OF NEURAL SYSTEMS (WORLD SCIENTIFIC PUBL CO PTE LTD)

A Nonlinear Extension of the Generalized Hebbian Learning

Joutsensalo, J.; Karhunen, J.
1995 in NEURAL PROCESSING LETTERS (Springer Netherlands)

Generalizations of Principal Component Analysis, Optimization Problems, and Neural Networks

Karhunen, J.; Joutsensalo, J.
1995 in NEURAL NETWORKS (PERGAMON-ELSEVIER SCIENCE LTD)

Stability of Oja's Subspace Rule

Karhunen, J.
1994 in NEURAL COMPUTATION (MIT PRESS)

Representation and Separation of Signals Using Nonlinear PCA Type Learning

Karhunen, J.; Joutsensalo, J.
1994 in NEURAL NETWORKS (PERGAMON-ELSEVIER SCIENCE LTD)

Review article, Literature review, Systematic review

Robust PCA Methods for Complete and Missing Data

Karhunen, Juha
2011 in NEURAL NETWORK WORLD (Institute of Computer Science)
ISSN: 1210-0552

Book section, Chapters in research books

How to Pretrain Deep Boltzmann Machines in Two Stages

Cho, KyungHyun; Raiko, Tapani; Ilin, Alexander; Karhunen, Juha
2015
ISBN: 978-3-319-09903-3

Nonlinear Mixtures (Chapter 14)

Jutten, Christian; Babaie-Zadeh, Massoud; Karhunen, Juha
2010

Nonlinear Independent Component Analysis

Karhunen, Juha
2001

Neural Independent Component Analysis - Approaches and Applications

Oja, E.; Karhunen, J.; Hyvärinen, A.; Vigário, R.; Hurri, J.
1998

Conference proceedings

Image pseudo tag generation with Deep Boltzmann machine anc topic-concept similarity map

Ishikawa, Satoru; Laaksonen, Jorma; Karhunen, Juha
2017
ISBN: 9781509061815

Android Malfare Detection Building Useful Representations

Sayfullina, Luiza; Eirola, Emil; Komashinskiy, Dmitri; Palumbo, Paolo; Karhunen, Juha
2017
ISBN: 978-1-5090-6166-2

Semi-Supervised Domain Adaptation for Weakly Labeled Semantic Video Object Segmentation

Wang, Huiling ; Raiko, Tapani; Lensu, Lasse; Wang, Tinghuai; Karhunen, Juha
2017 in Lecture Notes in Computer Science (SPRINGER)
ISBN: 9783319541815
ISSN: 0302-9743

Air Quality Forecasting Using Neural Networks

Zhao, Cheng; van Heeswijk, Mark; Karhunen, Juha
2017
ISBN: 9781509042401

Gaussian Process Kernels for Popular State-Space Time Series Models

Grigorevskiy, Alexander; Karhunen, Juha
2016 in International joint conference on neural networks (IEEE)
ISBN: 978-1-5090-0619-9
ISSN: 2161-4407

Bidirectional recurrent neural networks as generative models

Berglund, Mathias; Raiko, Tapani; Honkala, Mikko; Kärkkäinen, Leo; Vetek, Akos; Karhunen, Juha
2015
ISSN: 1049-5258

Stochastic Discriminant Analysis

Juuti, Mika; Corona, Francesco; Karhunen, Juha
2015
ISSN: 2161-4407

Efficient Detection of Zero-Day Android Malware Using Normalized Bernoulli Naive Bayes

Sayfullina, L.; Eirola, E.; Komashinsky, D.; Palumbo, P.; Miche, Y.; Lendasse, A.; Karhunen, J.
2015
ISBN: 978-1-4673-7952-6
ISSN: 2324-9013

Variable Selection for Regression Problems Using Gaussian Mixture Models to Estimate Mutual Information

Eirola, Emil; Lendasse, Amaury; Karhunen, Juha
2014
ISBN: 978-1-4799-6627-1

A Two-stage Pretraining Algorithm for Deep Boltzmann Machines

Cho, KyungHyun; Raiko, Tapani; Ilin, Alexander; Karhunen, Juha
2013
ISBN: 978-3-642-40727-7

A Two-stage Pretraining Algorithm for Deep Boltzmann Machines

Cho, KyungHyun; Raiko, Tapani; Ilin, Alexander; Karhunen, Juha
2012

A Canonical Correlation Analysis Based Method for Improving BSS of Two Related Data Sets

Karhunen, Juha; Hao, Tele; Ylipaavalniemi, Jarkko
2012
ISBN: 978-3-642-28550-9

A generalized canonical correlation analysis based method for blind source separation from related data sets

Karhunen, Juha; Hao, Tele; Ylipaavalniemi, Jarkko
2012
ISBN: 978-1-5673-1488-6

Finding dependent and independent components from two related data sets

Karhunen, J.; Hao, T.
2011
ISBN: 978-1-4577-1086-5

A Gradient-Based Algorithm Competitive with Variational Bayesian EM for Mixture of Gaussians

Kuusela, Mikael; Raiko, Tapani; Honkela, Antti; Karhunen, Juha
2009

Bayesian Robust PCA for Incomplete Data

Luttinen, Jaakko; Ilin, Alexander; Karhunen, Juha
2009

Natural Conjugate Gradient in Variational Inference

Honkela, Antti; Tornio, Matti; Raiko, Tapani; Karhunen, Juha
2008

Variational Inference and Learning for Continuous-Time Nonlinear State-Space Models

Honkela, Antti; Harva, Markus; Raiko, Tapani; Karhunen, Juha
2008

Principal Component Analysis for Sparse High-Dimensional Data

Raiko, Tapani; Ilin, Alexander; Karhunen, Juha
2008

Macadamia: Master's Programme in Machine Learning and Data Mining

Raiko, Tapani; Puolamäki, Kai; Karhunen, Juha; Hollmén, Jaakko; Honkela, Antti; Kaski, Samuel; Mannila, Heikki; Oja, Erkki; Simula, Olli
2008

Principal Component Analysis for Large Scale Problems with Lots of Missing Values

Raiko, Tapani; Ilin, Alexander; Karhunen, Juha
2007

Time Series Prediction with Variational Bayesian Nonlinear State-Space Models

Tornio, Matti; Honkela, Antti; Karhunen, Juha
2007

Generalizing Independent Component Analysis for Two Related Data Sets

Karhunen, Juha; Ukkonen, Tomas
2006
ISBN: 0-7803-9489-5

State Inference in Variational Bayesian Nonlinear State-Space Models

Raiko, Tapani; Tornio, Matti; Honkela, Antti; Karhunen, Juha
2006
ISBN: 3-540-32630-8
ISSN: 0302-9743

Bayes Blocks: An Implementation of the Variational Bayesian Building Blocks Framework

Harva, M.; Raiko, T.; Honkela, A.; Valpola, H.; Karhunen, J.
2005

Semi-Blind Interference Suppression on Coherent Multipath Environments

Raju, K.; Ristaniemi, T.; Karhunen, J.
2004

Advances in Nonlinear Blind Source Separation

Jutten, C.; Karhunen, Juha
2003

Missing Values in Hierarchical Nonlinear Factor Analysis

Raiko, Tapani; Valpola, H.; Östman, T.; Karhunen, J.
2003

Inter-Cell Interference Cancellation in CDMA Array Systems by Independent Component Analysis

Ristaniemi, T.; Raju, Karthikesh; Karhunen, J.; Oja, E.
2003

Nonlinear Independent Factor Analysis by Hierarchical Models

Valpola, Harri; Östman, T.; Karhunen, J.
2003

Hierarchical Models of Variance Sources

Valpola, Harri; Harva, M.; Karhunen, J.
2003

Bayesian Learning of Logical Hidden Markov Models

Raiko, Tapani; Kersting, K.; Karhunen, J.; De Raedt, L.
2002

Suppression of Bit-Pulsed Jammer Signals in a DS-CDMA Array Systems Using Independent Component Analysis

Raju, Karthikesh; Ristaniemi, T.; Karhunen, J.; Oja, E.
2002

Jammer Mitigation in DS-CDMA Array Systems Using Independent Component Analysis

Ristaniemi, T.; Raju, Karthikesh; Karhunen, J.
2002

Jammer Cancellation in DS-CDMA Array Systems: Pre and Post Switching of ICA and RAKE

Ristaniemi, T.; Raju, Karthikesh; Karhunen, J.; Oja, E.
2002

An Ensemble Learning Approach to Nonlinear Dynamic Blind Source Separation Using State-Space Models

Valpola, Harri; Honkela, A.; Karhunen, J.
2002

Constructing Graphical Models for Bayesian Ensemble Learning from Simple Building Blocks

Valpola, Harri; Raiko, T.; Karhunen, J.
2002

An Ensemble Learning Approach to Nonlinear Independent Component Analysis

Honkela, Antti; Karhunen, J.
2001

Nonlinear Static and Dynamic Blind Source Separation Using Ensemble Learning

Valpola, Harri; Honkela, A.; Karhunen, J.
2001

Building Blocks for Hierarchical Latent Variable Models

Valpola, Harri; Raiko, T.; Karhunen, J.
2001

Blind Separation Methods for CDMA Communications

Cristescu, Razvan; Karhunen, J.; Joutsensalo, J.; Ristaniemi, T.
2000

CDMA Delay Estimation Using Fast ICA Algorithm

Cristescu, Razvan; Ristaniemi, T.; Joutsensalo, J.; Karhunen, J.
2000

Blind Separation of Convolved Mixtures for CDMA Systems

Cristescu, Razvan; Ristaniemi, T.; Joutsensalo, J.; Karhunen, J.
2000

Nonlinear Blind Source Separation Using Ensemble Learning

Lappalainen, H.; Giannakopoulos, X.; Karhunen, J.
1999

New Results on Nonlinear PCA Criterion in Blind Source Separation

Karhunen, J.; Pajunen, P.
1998

Extending Neural ICA and Blind Source Separation for Nonlinear Data Models

Karhunen, J.; Pajunen, P.; Hyvärinen, A.
1998

Blind Separation from e-Contaminated Mixtures

Koivunen, V.; Pajunen, P.; Karhunen, J.; Oja, E.
1998

Information Theoretic and Nonlinear PCA Approaches to Independent Component Analysis

Oja, E.; Karhunen, J.
1998

Subspace Algorithms for Synchronization and Tracking in CDMA

Joutsensalo, J.; Lilleberg, J.; Hottinen, A.; Karhunen, J.
1997

Applications of Neural Blind Separation to Signal and Image Processing

Karhunen, J.; Hyvärinen, A.; Vigário, R.; Hurri, J.; Oja, E.
1997

Blind Source Separation and Tracking Using Nonlinear PCA Criterion: A Least-Squares Approach

Karhunen, J.; Pajunen, P.
1997

From Neural Principal Components to Neural Independent Components

Oja, E.; Karhunen, J.; Hyvärinen, A.
1997

A Maximum Likelihood Approach to Nonlinear Blind Source Separation

Pajunen, P.; Karhunen, J.
1997

Hierarchic Method for CDMA Synchronization

Joutsensalo, J.; Lilleberg, J.; Hottinen, A.; Karhunen, J.
1996

A Hierarchic Maximum Likelihood Method for Delay Estimation in CDMA

Joutsensalo, J.; Lilleberg, J.; Hottinen, A.; Karhunen, J.
1996

Hierarchic Nonlinear PCA Algorithms for Neural Blind Source Separation

Karhunen, J.; Pajunen, P.
1996

Neural Approaches to Independent Component Analysis and Source Separation

Karhunen, J.
1996

Nonlinear Blind Source Separation by Self-Organizing Maps

Pajunen, P.; Hyvärinen, A.; Karhunen, J.
1996

Neural Estimation of Basis Vectors in Independent Component Analysis

Karhunen, J.; Wang, L.; Joutsensalo, J.
1995

Nonlinear PCA Type Approaches for Source Separation and Independent Component Analysis

Karhunen, J.; Wang, L.; Vigario, R.
1995

Signal Separation by Nonlinear Hebbian Learning

Oja, E.; Karhunen, J.
1995

Estimation of Equispaced Sinusoids Using Maximum Likelihood Method

Pajunen, P.; Joutsensalo, J.; Karhunen, J.; Saarinen, K.
1995

Maximum Likelihood Estimation of Equispaced Sinusoids in Machine Vibration Analysis

Pajunen, P.; Joutsensalo, J.; Karhunen, J.; Saarinen, K.
1995

Blind Separation of Sources Using Nonlinear PCA Type Learning Algorithms

Wang, L.; Karhunen, J.; Oja, E.; Vigario, R.
1995

A Bigradient Optimization Approach for Robust PCA, MCA, and Source Separation

Wang, L.; Karhunen, J.; Oja, E.
1995

Optimization Criteria and Nonlinear PCA Neural Networks

Karhunen, J.
1994

Nonlinear Generalizations of Principal Component Learning Algorithms

Karhunen, J.; Joutsensalo, J.
1993

Learning of Robust Principal Component Subspace

Karhunen, J.; Joutsensalo, J.
1993

Non-refereed scientific articles

Book section

Unsupervised Deep Learning: A Short Review

Karhunen, J.; Raiko, T.; Cho, K.
2015
ISBN: 9780128028063

Unrefereed conference proceedings

Advances in Training Restricted Boltzmann Machines

Cho, K.; Raiko, Tapani; Karhunen, Juha
2012
ISBN: 978-3-642-34155-7

Scientific books (monographs)

Book

Independent Component Analysis.Japanese translation

Hyvärinen, Aapo; Karhunen, J.; Oja, E.
2005

Independent Component Analysis

Hyvärinen, Aapo; Karhunen, J.; Oja, E.
2001

Publications intended for professional communities

Article in professional journal

Top Research in Learning and Adaptive Information Processing Systems

Karhunen, J.
1999 in Polysteekki (John Wiley)
ISSN: 1455-9595

Published development or research report

Natural Conjugate Gradient in Variational Inference

Honkela, Antti; Tornio, Matti; Raiko, Tapani; Karhunen, Juha
2007

Building blocks for variational Bayesian learning of latent variable models

Raiko, Tapani; Valpola, Harri; Harva, Markus; Karhunen, Juha
2006

Technical Report on Separation Methods for Nonlinear Mixtures

Jutten, C.; Karhunen, Juha; Almeida, L.; Harmeling, S.
2003

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

Karhunen, Juha; Meinecke, F.; Valpola, H.; Ziehe, A.
2003

Final Technical Report on Linear ICA

Pham, D.-T.; Ziehe, A.; Karhunen, Juha; Jutten, C.
2003

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

Cristescu, Razvan; Joutsensalo, J.; Karhunen, J.; Oja, E.
2000

Delay Estimation in CDMA Communications Using A FastICA Algorithm

Cristescu, Razvan; Ristaniemi, T.; Joutsensalo, J.; Karhunen, J.
2000

Nonlinear Source Separation Using Ensemble Learning and MLP Networks

Lappalainen, H.; Honkela, A.; Giannakopoulos, X.; Karhunen, J.
2000

Nonlinear Independent Component Analysis Using Ensemble Learning: Experiments and Discussion

Valpola, Harri; Giannakopoulos, X.; Honkela, A.; Karhunen, J.
2000

A Comparison of Neural ICA Algorithms using Real-World Data

Giannakopoulos, X.; Karhunen, J.; Oja, E.
1999

Local Independent Component Analysis Using Clustering

Karhunen, J.; Malaroiu, S.
1999

Locally Linear Independent Component Analysis

Karhunen, J.; Malaroiu, S.
1999

Neural Networks for Blind Separation with Unknown Number of Sources

Cichocki, A.; Karhunen, J.; Kasprzak, W.; Vigário, R.
1998

An Experimental Comparison of Neural ICA Algorithms

Giannakopoulos, X.; Karhunen, J.; Oja, E.
1998

Blind Source Separation Using Least-Squares Type Adaptive Algorithms

Karhunen, J.; Pajunen, P.
1997

Self-Organizing Maps for Independent Component Analysis

Pajunen, P.; Karhunen, J.
1997

Image Feature Extraction Using Independent Component Analysis

Hurri, J.; Hyvärinen, A.; Karhunen, J.; Oja, E.
1996

A Class of Neural Networks for Independent Component Analysis

Karhunen, J.; Oja, E.; Wang, L.; Vigario, R.; Joutsensalo, J.
1995

Nonlinear Multilayer Principal Component Type Subspace Learning Algorithms

Joutsensalo, J.; Karhunen, J.
1993

Representation and Separation of Signals Using Nonlinear PCA Type Learning

Karhunen, J.; Joutsensalo, J.
1993

Nonlinear PCA: Algorithms and Applications

Oja, E.; Karhunen, J.
1993

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