Parameterization-free clustering with sparse data observers

• Published in: Information systems (Oxford) Vol. 133; p. 102562
• Main Authors: Iglesias Vázquez, Félix, Zseby, Tanja, Zimek, Arthur
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.08.2025
• Subjects: Clustering; Data analysis methodologies; Sparse data observers; Unsupervised learning; Data analysis methodologies; Sparse data observers; Clustering; Unsupervised learning

Given a set of data points, clustering serves to discover groups based on pairwise similarities and the shapes drawn by the data in the feature space. In other words, it is a tool to describe data and reveal their intrinsic nature in terms of patterns or groups. In this paper, we review the methodol...