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researcher

Anna Cena

5 papers hereh-index 8306 citations27 works total

Matching runs newest-first, so older work may not be attached to this profile yet.

author position
  • middle author3
  • last author2

Across the 5 of 5 papers where every author was matched, so the position is known.

fields
  • stat.ML3
  • cs.LG1
  • physics.soc-ph1

identity via Semantic Scholar / OpenAlex

activity
20152023
most citedGenie: A new, fast, and outlier-resistant hierarchical clustering algorithm

85 citations · 194 across the 5 of their papers we have counts for

collaborators
Showing 2022Show all

2 papers · 1 filter

cs.LG2022★ 85 cited

Genie: A new, fast, and outlier-resistant hierarchical clustering algorithm

Marek Gagolewski, Maciej Bartoszuk, Anna Cena

The time needed to apply a hierarchical clustering algorithm is most often dominated by the number of computations of a pairwise dissimilarity measure. Such a constraint, for large…

stat.ML2022★ 71 cited

Are Cluster Validity Measures (In)valid?

Marek Gagolewski, Maciej Bartoszuk, Anna Cena

Internal cluster validity measures (such as the Calinski-Harabasz, Dunn, or Davies-Bouldin indices) are frequently used for selecting the appropriate number of partitions a dataset…

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Not affiliated with arXiv. Researcher data from Semantic Scholar (ODC-BY) and OpenAlex.