Alwin Stegeman

KU Leuven — Belgium

Mathematics · Physical Sciences

19h-index1.5kcitations52works0.02yr avg
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Research Topics

Tensor decomposition and applications(34), Blind Source Separation Techniques(16), Sparse and Compressive Sensing Techniques(11), Matrix Theory and Algorithms(9), Probabilistic and Robust Engineering Design(5)

Publications52 total

Rayleigh Quotient Methods for Estimating Common Roots of Noisy Univariate Polynomials
Computational Methods in Applied Mathematics·2018· 1 citedOpen Access
Simultaneous Component Analysis by Means of Tucker3
Psychometrika·2017· 1 cited
Permeability of Group Boundaries
Personality and Social Psychology Bulletin·2017· 40 citedOpen Access
On the Largest Multilinear Singular Values of Higher-Order Tensors
SIAM Journal on Matrix Analysis and Applications·2017· 4 citedOpen Access
A new method for simultaneous estimation of the factor model parameters, factor scores, and unique parts
Computational Statistics & Data Analysis·2016· 13 citedOpen Access
On the (non)existence of best low-rank approximations of generic IxJx2 arrays
University of Groningen research database (University of Groningen / Centre for Information Technology)·2016
Modelling non‐normal data: The relationship between the skew‐normal factor model and the quadratic factor model
British Journal of Mathematical and Statistical Psychology·2015· 8 citedOpen Access
Multi‐set factor analysis by means of <scp>P</scp> arafac2
British Journal of Mathematical and Statistical Psychology·2015· 6 citedOpen Access
Predicting long-term depression outcome using a three-mode principal component model for depression heterogeneity
Journal of Affective Disorders·2015· 8 cited
Simultaneous Decomposition of Depression Heterogeneity on the Person-, Symptom- and Time-Level: The Use of Three-Mode Principal Component Analysis
PLoS ONE·2015· 12 citedOpen Access
Belief in a Just What? Demystifying Just World Beliefs by Distinguishing Sources of Justice
PLoS ONE·2015· 30 citedOpen Access
Permeability of group boundaries: Development of a scale
2014
Finding the limit of diverging components in three-way Candecomp/Parafac—A demonstration of its practical merits
Computational Statistics & Data Analysis·2014· 13 citedOpen Access
Nonexistence of best low-rank approximations for real-valued three-way arrays and what to do about it
Data Archiving and Networked Services (DANS)·2014
Factor indeterminacy and its implications for Item Response Theory
University of Groningen research database (University of Groningen / Centre for Information Technology)·2014
Three-Mode Factor Analysis by Means of Candecomp/Parafac
Psychometrika·2013· 7 citedOpen Access
On the (non)existence of best low-rank approximations of generic IxJx2 arrays
arXiv (Cornell University)·2013Open Access
3-way Candecomp/Parafac and the diverging components problem
University of Groningen research database (University of Groningen / Centre for Information Technology)·2013
A Three-Way Jordan Canonical Form as Limit of Low-Rank Tensor Approximations
SIAM Journal on Matrix Analysis and Applications·2013· 14 citedOpen Access
CONFAC Decomposition Approach to Blind Identification of Underdetermined Mixtures Based on Generating Function Derivatives
IEEE Transactions on Signal Processing·2012· 20 cited
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Frequent Co-authors

Lieven De Lathauwer(7), Jos M. F. ten Berge(5), Pierre Comon(4), Katherine Stroebe(3), Tom Postmes(3), André L. F. de Almeida(3), Tam T. T. Lam(3), Willem K. Klein Haneveld(2), Susanne Scheibe(2), Nico W. Van Yperen(2), Xijing Guo(2), Sébastian Miron(2), David Brie(2), Xavier Luciani(2), Rei Monden(2), Klaas J. Wardenaar(2), Henk Jan Conradi(2), Peter de Jonge(2), Thomas Mikosch(1), Sidney I. Resnick(1)