no code implementations • 10 Mar 2023 • Marek Gagolewski, Anna Cena, Simon James, Gleb Beliakov
Agglomerative hierarchical clustering based on Ordered Weighted Averaging (OWA) operators not only generalises the single, complete, and average linkages, but also includes intercluster distances based on a few nearest or farthest neighbours, trimmed and winsorised means of pairwise point similarities, amongst many others.
no code implementations • 2 Aug 2014 • Tim Wilkin, Gleb Beliakov
Monotonicity with respect to all arguments is fundamental to the definition of aggregation functions.