Search Results for author: Gleb Beliakov

Found 2 papers, 0 papers with code

Hierarchical clustering with OWA-based linkages, the Lance-Williams formula, and dendrogram inversions

no code implementations10 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.

Clustering

Weakly monotone averaging functions

no code implementations2 Aug 2014 Tim Wilkin, Gleb Beliakov

Monotonicity with respect to all arguments is fundamental to the definition of aggregation functions.

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