2 papers
cs.DS2026
Scalable and Distributed Silhouette Approximation
Ilie Sarpe, Federico Altieri, Andrea Pietracaprina +2
The silhouette is one of the most widely used measures to assess the quality of a -clustering of a dataset of elements. Its evaluation requires no information beyond the clu…
cs.DS2020
Scalable Distributed Approximation of Internal Measures for Clustering Evaluation
Federico Altieri, Andrea Pietracaprina, Geppino Pucci +1
The most widely used internal measure for clustering evaluation is the silhouette coefficient, whose naive computation requires a quadratic number of distance calculations, which i…