Willem J. Heiser
Willem J. Heiser
professor of Data Theory
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Zitiert von
Zitiert von
Alexithymia and somatisation: a quantitative review of the literature
V De Gucht, W Heiser
Journal of psychosomatic research 54 (5), 425-434, 2003
SPSS Categories 10.0
JJ Meulman, WJ Heiser
SPSS incorporated, 1999
Multidimensional scaling with restrictions on the configuration
J De Leeuw, WJ Heiser
Multivariate analysis 5 (1), 501-522, 1980
Understanding the differential impact of outcome monitoring: Therapist variables that moderate feedback effects in a randomized clinical trial
K de Jong, P van Sluis, MA Nugter, WJ Heiser, P Spinhoven
Psychotherapy research 22 (4), 464-474, 2012
The identification of Parkinson's disease subtypes using cluster analysis: a systematic review
SM Van Rooden, WJ Heiser, JN Kok, D Verbaan, JJ Van Hilten, J Marinus
Movement disorders 25 (8), 969-978, 2010
13 theory of multidimensional scaling
J de Leeuw, W Heiser
Handbook of statistics 2, 285-316, 1982
Convergence of correction matrix algorithms for multidimensional scaling
J De Leeuw, WJ Heiser
Geometric representations of relational data 36, 735-752, 1977
The Outcome Questionnaire (OQ‐45) in a Dutch population: A cross‐cultural validation
K de Jong, MA Nugter, MG Polak, JEA Wagenborg, P Spinhoven, ...
Clinical Psychology & Psychotherapy: An International Journal of Theory …, 2007
Neuroticism, alexithymia, negative affect, and positive affect as determinants of medically unexplained symptoms
V De Gucht, B Fischler, W Heiser
Personality and Individual Differences 36 (7), 1655-1667, 2004
Unfolding analysis of proximity data
WJ Heiser
Doctoral dissertation, Leiden University, 1981
Convergent computation by iterative majorization
WJ Heiser
Recent advances in descriptive multivariate analysis, 157-189, 1995
Avoiding degeneracy in multidimensional unfolding by penalizing on the coefficient of variation
FMTA Busing, PJK Groenen, WJ Heiser
psychometrika 70 (1), 71-98, 2005
The tunneling method for global optimization in multidimensional scaling
PJF Groenen, WJ Heiser
Psychometrika 61 (3), 529-550, 1996
Mathematical derivations in the proximity scaling (PROXSCAL) of symmetric data matrices
JJF Commandeur, WJ Heiser
Leiden: Department of Data Theory, University of Leiden, 73, 1993
Cluster differences scaling with a within-clusters loss component and a fuzzy successive approximation strategy to avoid local minima
WJ Heiser, PJF Groenen
Psychometrika 62 (1), 63-83, 1997
Homogeneity analysis: exploring the distribution of variables and their nonlinear relationships
WJ Heiser
Correspondence analysis in the social sciences, 1994
Two purposes for matrix factorization: A historical appraisal
L Hubert, J Meulman, W Heiser
SIAM review 42 (1), 68-82, 2000
PROXSCAL: A multidimensional scaling program for individual differences scaling with constraints
F Busing, JJF Commandeur, WJ Heiser, W Bandilla, F Faulbaum
Softstat 97, 67-74, 1997
Clusteringn objects intok groups under optimal scaling of variables
S Van Buuren, WJ Heiser
Psychometrika 54 (4), 699-706, 1989
Personality and affect as determinants of medically unexplained symptoms in primary care: A follow-up study
V De Gucht, B Fischler, W Heiser
Journal of psychosomatic research 56 (3), 279-285, 2004
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