H-Index & Metrics Top Publications

H-Index & Metrics

Discipline name H-index Citations Publications World Ranking National Ranking
Computer Science H-index 57 Citations 60,095 203 World Ranking 1857 National Ranking 16

Overview

What is he best known for?

The fields of study he is best known for:

  • Artificial intelligence
  • Statistics
  • Machine learning

Aapo Hyvärinen mostly deals with Independent component analysis, Artificial intelligence, Pattern recognition, Blind signal separation and Applied mathematics. His work deals with themes such as Data mining, Functional magnetic resonance imaging, Neural coding, Algorithm and Principal component analysis, which intersect with Independent component analysis. His study in Neural coding is interdisciplinary in nature, drawing from both Artificial neural network, Probabilistic logic, Receptive field and Visual cortex.

The study incorporates disciplines such as Estimator and Projection pursuit in addition to Algorithm. Aapo Hyvärinen has researched Artificial intelligence in several fields, including Machine learning and Computer vision. His Feature extraction study, which is part of a larger body of work in Pattern recognition, is frequently linked to Noise, bridging the gap between disciplines.

His most cited work include:

  • Independent Component Analysis (8216 citations)
  • Independent component analysis: algorithms and applications (6221 citations)
  • Fast and robust fixed-point algorithms for independent component analysis (4957 citations)

What are the main themes of his work throughout his whole career to date?

Aapo Hyvärinen focuses on Artificial intelligence, Independent component analysis, Pattern recognition, Algorithm and Nonlinear system. His studies in Artificial intelligence integrate themes in fields like Machine learning and Computer vision. Aapo Hyvärinen connects Independent component analysis with Blind signal separation in his study.

His Pattern recognition research incorporates elements of Image processing, Maximization and Visual cortex. The concepts of his Algorithm study are interwoven with issues in Estimator, Representation, Probabilistic logic and Cluster analysis. His Probabilistic logic study combines topics from a wide range of disciplines, such as Quadratic equation and Jacobian matrix and determinant.

He most often published in these fields:

  • Artificial intelligence (59.10%)
  • Independent component analysis (44.18%)
  • Pattern recognition (40.90%)

What were the highlights of his more recent work (between 2016-2021)?

  • Algorithm (24.78%)
  • Artificial intelligence (59.10%)
  • Nonlinear system (13.13%)

In recent papers he was focusing on the following fields of study:

His scientific interests lie mostly in Algorithm, Artificial intelligence, Nonlinear system, Artificial neural network and Identifiability. His Algorithm study integrates concerns from other disciplines, such as Probabilistic logic, Parametric statistics, Normalizing constant and Cluster analysis. His work carried out in the field of Artificial intelligence brings together such families of science as Data modeling, Machine learning and Pattern recognition.

As a part of the same scientific family, Aapo Hyvärinen mostly works in the field of Pattern recognition, focusing on Functional magnetic resonance imaging and, on occasion, Video based and Information processing. His work in Artificial neural network addresses subjects such as Maximum likelihood, which are connected to disciplines such as Autoregressive model. His biological study spans a wide range of topics, including Working memory, Noise and Extension.

Between 2016 and 2021, his most popular works were:

  • Variational Autoencoders and Nonlinear ICA: A Unifying Framework (76 citations)
  • Variational Autoencoders and Nonlinear ICA: A Unifying Framework (76 citations)
  • Nonlinear ICA Using Auxiliary Variables and Generalized Contrastive Learning (47 citations)

In his most recent research, the most cited papers focused on:

  • Statistics
  • Artificial intelligence
  • Machine learning

Aapo Hyvärinen spends much of his time researching Nonlinear system, Algorithm, Identifiability, Latent variable and Feature learning. Nonlinear system combines with fields such as Applied mathematics, Variable, Independent component analysis, Multivariate statistics and Bivariate analysis in his work. His Independent component analysis research includes themes of Subspace topology, Pooling, Measure, Current and Simple.

His Algorithm study incorporates themes from Stochastic gradient descent, Curse of dimensionality, Stability, Generative model and Multilayer perceptron. His research on Identifiability also deals with topics like

  • Statistical physics which intersects with area such as Data mining, Gaussian process and Conditioning,
  • Statistical assumption, Generalization, Probabilistic logic and Function space most often made with reference to Transformation,
  • Function that intertwine with fields like Energy, Interpretation, Balanced flow and Concentration of measure. His Feature learning research is multidisciplinary, relying on both Artificial neural network, Data collection, Data modeling and Time series.

This overview was generated by a machine learning system which analysed the scientist’s body of work. If you have any feedback, you can contact us here.

Top Publications

Independent component analysis: algorithms and applications

A. Hyvärinen;E. Oja.
Neural Networks (2000)

22048 Citations

Independent Component Analysis

Aapo Hyvarinen;Juha Karhunen;Erkki Oja.
(2001)

9460 Citations

Fast and robust fixed-point algorithms for independent component analysis

A. Hyvarinen.
IEEE Transactions on Neural Networks (1999)

7760 Citations

A fast fixed-point algorithm for independent component analysis

Aapo Hyvärinen;Erkki Oja.
Neural Computation (1997)

4497 Citations

Survey on Independent Component Analysis

A. Hyvärinen.
Neural Computing Surveys (1999)

1897 Citations

Validating the independent components of neuroimaging time series via clustering and visualization.

Johan Himberg;Aapo Hyvärinen;Fabrizio Esposito.
NeuroImage (2004)

1041 Citations

A fast fixed-point algorithm for independent component analysis of complex valued signals.

Ella Bingham;Aapo Hyvärinen.
International Journal of Neural Systems (2000)

997 Citations

A Linear Non-Gaussian Acyclic Model for Causal Discovery

Shohei Shimizu;Patrik O. Hoyer;Aapo Hyvärinen;Antti Kerminen.
Journal of Machine Learning Research (2006)

918 Citations

Noise-contrastive estimation: A new estimation principle for unnormalized statistical models

Michael Gutmann;Aapo Hyvärinen.
international conference on artificial intelligence and statistics (2010)

838 Citations

Emergence of Phase- and Shift-Invariant Features by Decomposition of Natural Images into Independent Feature Subspaces

Aapo Hyvärinen;Patrik Hoyer.
Neural Computation (2000)

706 Citations

Profile was last updated on December 6th, 2021.
Research.com Ranking is based on data retrieved from the Microsoft Academic Graph (MAG).
The ranking h-index is inferred from publications deemed to belong to the considered discipline.

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