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Mathematics
Finland
2026

D-Index & Metrics

Mathematics

D-Index
42
Citations
6565
World Ranking
1807
National Ranking
10

Research.com Recognitions

  • 2026 - Research.com Mathematics in Finland Leader Award
  • 2025 - Research.com Mathematics in Finland Leader Award

Overview

Hannu Oja is a researcher affiliated with the University of Turku in Finland, with research spanning multiple domains within engineering and related subfields. Their work is characterized by intersectional contributions to maritime logistics, statistical methods, and applied engineering disciplines.

The principal fields of study for Hannu Oja include Engineering, with particular emphasis on Industrial and Manufacturing Engineering and Statistics and Probability. Additional subfields of contribution are Analytical Chemistry, Signal Processing, and Computational Mechanics.

Key research topics addressed by Hannu Oja include:

  • Maritime Ports and Logistics
  • Spectroscopy and Chemometric Analyses
  • Transport and Logistics Innovations
  • Statistical Methods and Inference
  • Blind Source Separation Techniques
  • Sparse and Compressive Sensing Techniques
  • Urban and Freight Transport Logistics

Hannu Oja's publication record highlights collaborative work appearing in several notable venues, with a recurrent focus on maritime transport and statistical analysis. Frequent publication venues are:

  • TransNav the International Journal on Marine Navigation and Safety of Sea Transportation
  • Vestnik Gosudarstvennogo universiteta morskogo i rechnogo flota imeni admirala S O Makarova
  • Journal of Multivariate Analysis
  • Heliyon
  • Papsel Journal of Humanities and Policy

Their research contribution includes papers such as:

  • "Asymptotic and bootstrap tests for subspace dimension" (2021), published in Journal of Multivariate Analysis
  • "Analytical Assessment of Stochastic Spread of Demand for the Port Storage Capacity" (2020), published in TransNav the International Journal on Marine Navigation and Safety of Sea Transportation
  • "Planning Simulation Experiments in the Tasks of Studying the Operational Strategies of Container Terminals" (2020), published in TransNav the International Journal on Marine Navigation and Safety of Sea Transportation
  • "On linear dimension reduction based on diagonalization of scatter matrices for bioinformatics downstream analyses" (2020), published in Heliyon
  • "Pemberdayaan Masyarakat Sebagai Basis Perubahan Sosial" (2024), published in Papsel Journal of Humanities and Policy

Hannu Oja frequently collaborates with coauthors such as Klaus Nordhausen, А. Л. Кузнецов, Anton D. Semenov, Aleksandr L. Kuznetsov, and Anton D. Semionov, showing an interdisciplinary approach through diverse expert partnerships.

Best Publications

  • Descriptive Statistics for Multivariate Distributions

    Hannu Oja

  • Multivariate spatial sign and rank methods

    Jyrki Möttönen;Hannu Oja

  • Multivariate Nonparametric Tests

    Hannu Oja;Ronald H. Randles

  • Sign and rank covariance matrices

    Samuli Visuri;Visa Koivunen;Hannu Oja

  • Invariant co-ordinate selection

    David E. Tyler;Frank Critchley;Lutz Dümbgen;Hannu Oja

  • miR‐193b is an epigenetically regulated putative tumor suppressor in prostate cancer

    Hanna E. Rauhala;Sanni E. Jalava;Jarkko Isotalo;Hazel Bracken

  • Multivariate Nonparametric Methods with R

    Hannu Oja

  • Multivariate Nonparametric Methods with R: An approach based on spatial signs and ranks

    Hannu Oja

  • OPERATING TRANSFORMATION RETRANSFORMATION ON SPATIAL MEDIAN AND ANGLE TEST

    Biman Chakraborty;Probal Chaudhuri;Hannu Oja

  • Subspace-based direction-of-arrival estimation using nonparametric statistics

    S. Visuri;H. Oja;V. Koivunen

  • Affine Invariant Multivariate Sign and Rank Tests and Corresponding Estimates: a Review

    Hannu Oja

  • Scatter Matrices and Independent Component Analysis

    Hannu Oja;Seija Sirkiä;Jan Eriksson

  • ON THE EFFICIENCY OF MULTIVARIATE SPATIAL SIGN AND RANK TESTS

    Jyrki Möttönen;Hannu Oja;Juha Tienari

  • Affine Invariant Multivariate Multisample Sign Tests

    Thomas P. Hettmansperger;Jukka Nyblom;Hannu Oja

  • Risk factors for chronic otitis media with effusion in infancy. Each acute otitis media episode induces a high but transient risk.

    Olli-Pekka Alho;Hannu Oja;Matti Koivu;Martti Sorri

  • A new performance index for ICA: properties, computation and asymptotic analysis

    Pauliina Ilmonen;Klaus Nordhausen;Hannu Oja;Esa Ollila

  • Fourth Moments and Independent Component Analysis

    Jari Miettinen;Sara Taskinen;Klaus Nordhausen;Hannu Oja

  • SEMIPARAMETRICALLY EFFICIENT RANK-BASED INFERENCE FOR SHAPE II. OPTIMAL R-ESTIMATION OF SHAPE

    Marc Hallin;Hannu Oja;Davy Paindaveine

  • Multivariate Nonparametric Tests of Independence

    Sara Taskinen;Hannu Oja;Ronald H Randles

  • Fitting mixture models to birth weight data: a case study.

    Hannu Oja;Markku Koiranen;Paula Rantakallio

  • On Location, Scale, Skewness and Kurtosis of Univariate Distributions

    Hannu Oja

Frequent Co-Authors

Teuvo L.J. Tammela
Teuvo L.J. Tammela Tampere University
Johanna Schleutker
Johanna Schleutker Turku University Hospital
Thomas P. Hettmansperger
Thomas P. Hettmansperger Pennsylvania State University
David E. Tyler
David E. Tyler Rutgers, The State University of New Jersey
Fabian J. Theis
Fabian J. Theis Technical University of Munich
Christophe Croux
Christophe Croux EDHEC Business School
Matti Isohanni
Matti Isohanni University of Oulu
Visa Koivunen
Visa Koivunen Aalto University
Tommi Härkänen
Tommi Härkänen Finnish Institute for Health and Welfare (THL)
Jim Todd
Jim Todd London School of Hygiene & Tropical Medicine

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