5 citations · 12 across the 6 of their papers we have counts for
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cs.DS2020★ 3 cited
On Efficient Low Distortion Ultrametric Embedding
Vincent Cohen-Addad, Karthik C. S., Guillaume Lagarde
A classic problem in unsupervised learning and data analysis is to find simpler and easy-to-visualize representations of the data that preserve its essential properties. A widely-u…
cs.DS2017
Lempel-Ziv: a "one-bit catastrophe" but not a tragedy
Guillaume Lagarde, Sylvain Perifel
The so-called "one-bit catastrophe" for the compression algorithm LZ'78 asks whether the compression ratio of an infinite word can change when a single bit is added in front of it.…