Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
4317406 | Food Quality and Preference | 2013 | 11 Pages |
Abstract
⺠We identify and resolve degeneracy issues in nonmetric unfolding. ⺠We formulate stability measures for nonmetric unfolding solutions. ⺠We use the stability measures to obtain stable nondegenerate nonmetric unfolding solutions. ⺠We introduce methods for visualizing stability estimates in nonmetric unfolding. ⺠We illustrate the power of our methodology by applying it to three data sets.
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Authors
Michel van de Velden, Alain De Beuckelaer, Patrick J.F. Groenen, Frank M.T.A. Busing,