TL;DR
This paper introduces modified algorithms for multidimensional scaling that ensure convergence when optimizing Kruskal's stress formula two, improving the reliability of stress minimization.
Contribution
It presents new modifications to the smacof algorithm to create a convergent majorization method for stress formula two.
Findings
The modified algorithm guarantees convergence.
Improved accuracy in stress minimization.
Enhanced stability of multidimensional scaling.
Abstract
Modifications of the smacof algorithm for multidimensional scaling are proposed that provide a convergent majorization algorithm for Kruskal's stress formula two.
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Taxonomy
TopicsGrit, Self-Efficacy, and Motivation