Résumé
One approach to interpreting multidimensional scaling (MDS)
embeddings is to estimate a linear relationship between the MDS dimen-
sions and a set of external features. However, because MDS only preserves
distances between instances, the MDS embedding is invariant to rotation.
As a result, the weights characterizing this linear relationship are arbitrary
and difficult to interpret. This paper proposes a procedure for selecting
the most pertinent rotation for interpreting a 2D MDS embedding.
embeddings is to estimate a linear relationship between the MDS dimen-
sions and a set of external features. However, because MDS only preserves
distances between instances, the MDS embedding is invariant to rotation.
As a result, the weights characterizing this linear relationship are arbitrary
and difficult to interpret. This paper proposes a procedure for selecting
the most pertinent rotation for interpreting a 2D MDS embedding.
langue originale | Anglais |
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titre | 26th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning |
Sous-titre | ESANN 2018 : Bruges, Belgium, April 25, 26, 27, 2018 |
rédacteurs en chef | Michel Verleysen |
Lieu de publication | Louvain-la-Neuve |
Editeur | CIACO |
Pages | 537-542 |
ISBN (Electronique) | 9782875870476 |
Etat de la publication | Publié - 1 janv. 2018 |
Evénement | 26th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning (ESANN 2018) - Bruges, Bruges, Belgique Durée: 25 avr. 2018 → 27 avr. 2018 |
Une conférence
Une conférence | 26th European Symposium on Artificial Neural Networks, Computational Intelligence and Machine Learning (ESANN 2018) |
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Pays/Territoire | Belgique |
La ville | Bruges |
période | 25/04/18 → 27/04/18 |
Thèses de l'étudiant
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Interpretability and Explainability in Machine Learning and their Application to Nonlinear Dimensionality Reduction
Auteur: Bibal, A., 16 nov. 2020Superviseur: FRENAY, B. (Promoteur), VANHOOF, W. (Président), Cleve, A. (Jury), Dumas, B. (Jury), Lee, J. A. (Personne externe) (Jury) & Galarraga, L. A. (Personne externe) (Jury)
Student thesis: Doc types › Docteur en Sciences
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