101 citations · 144 across the 7 of their papers we have counts for
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cs.IR2012
The Future of Search and Discovery in Big Data Analytics: Ultrametric Information Spaces
Fionn Murtagh, Pedro Contreras
Consider observation data, comprised of n observation vectors with values on a set of attributes. This gives us n points in attribute space. Having data structured as a tree, impli…
cs.IR2011★ 101 cited
Methods of Hierarchical Clustering
Fionn Murtagh, Pedro Contreras
We survey agglomerative hierarchical clustering algorithms and discuss efficient implementations that are available in R and other software environments. We look at hierarchical se…
cs.IR2011
Fast redshift clustering with the Baire (ultra) metric
Fionn Murtagh, Pedro Contreras
The Baire metric induces an ultrametric on a dataset and is of linear computational complexity, contrasted with the standard quadratic time agglomerative hierarchical clustering al…