| Alexithymia and somatisation: a quantitative review of the literature V De Gucht, W Heiser Journal of psychosomatic research 54 (5), 425-434, 2003 | 540 | 2003 |
| Principal components analysis with nonlinear optimal scaling transformations for ordinal and nominal data JJ Meulman, AJ Van der Kooij, WJ Heiser The Sage handbook of quantitative methodology for the social sciences, 49-70, 2004 | 489 | 2004 |
| SPSS Categories 10.0 J Meulman, WJ Heiser SPSS incorporated, 1999 | 440* | 1999 |
| 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 | 333 | 2012 |
| Multidimensional scaling with restrictions on the configuration J De Leeuw, WJ Heiser Multivariate analysis 5 (1), 501-522, 1980 | 322 | 1980 |
| 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 | 301 | 2010 |
| 13 theory of multidimensional scaling J de Leeuw, W Heiser Handbook of statistics 2, 285-316, 1982 | 259 | 1982 |
| 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 | 256 | 2007 |
| Convergence of correction matrix algorithms for multidimensional scaling J De Leeuw, WJ Heiser Geometric representations of relational data 36, 735-752, 1977 | 237 | 1977 |
| 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 | 231 | 2004 |
| Unfolding analysis of proximity data WJ Heiser Doctoral dissertation, Leiden University, 1981 | 226 | 1981 |
| Convergent computation by iterative majorization WJ Heiser Recent advances in descriptive multivariate analysis, 157-189, 1995 | 212 | 1995 |
| Avoiding degeneracy in multidimensional unfolding by penalizing on the coefficient of variation FMTA Busing, PJK Groenen, WJ Heiser psychometrika 70, 71-98, 2005 | 183 | 2005 |
| 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, 63-83, 1997 | 131 | 1997 |
| The tunneling method for global optimization in multidimensional scaling PJF Groenen, WJ Heiser Psychometrika 61, 529-550, 1996 | 129 | 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 | 129 | 1993 |
| 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 | 126 | 1997 |
| Two purposes for matrix factorization: A historical appraisal L Hubert, J Meulman, W Heiser SIAM review 42 (1), 68-82, 2000 | 122 | 2000 |
| Homogeneity analysis: Exploring the distribution of variables and their nonlinear relationships WJ Heiser Correspondence analysis in the social sciences, 1994 | 120 | 1994 |
| Clusteringn objects intok groups under optimal scaling of variables S Van Buuren, WJ Heiser Psychometrika 54, 699-706, 1989 | 119 | 1989 |
