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On Mon, Sep 16, 2002 at 03:17:51AM +0200, Carl Nordlund wrote:
> Contrary to spring-embedding, MDS have standardized measurements for the
> final stress values (for instance the Kruskal stress formula), which makes
> it far more universal and comparative than spring-embedders. So my main
> question is: why use spring-embedders at all? Why not use MDS for
> visualization purposes and discard spring-embedding techniques altogether?
> Any pro-spring-embedding advantages?
When using path-distances as dissimilarities and local
scaling, the objective function of MDS is exactly that
of the Kamada-Kawai spring-embedder variant.
For more on spring embedders and their relation with MDS see
Drawing on Physical Analogies
Chapter 4 in M. Kaufmann, D. Wagner (eds.)
Drawing Graphs: Methods and Models
Springer LNCS Tutorial 2025:71--86, 2001
which you can download from
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