3 papers
cs.DS2026
The k-bit Sensitivity of LZ77
Gabriel Bathie, Paul Huber, Guillaume Lagarde +1
In this paper, we study the sensitivity of the Lempel--Ziv 77 (LZ77) algorithm under multiple substitutions. Akagi, Funakoshi and Inenaga [JIC, 2023] showed that when applying a si…
cs.AI2025
ParamExplorer: A framework for exploring parameters in generative art
Julien Gachadoat, Guillaume Lagarde
Generative art systems often involve high-dimensional and complex parameter spaces in which aesthetically compelling outputs occupy only small, fragmented regions. Because of this…
cs.DS2025
A -Approximation for Ultrametric Embedding in Subquadratic Time
Gabriel Bathie, Guillaume Lagarde
Efficiently computing accurate representations of high-dimensional data is essential for data analysis and unsupervised learning. Dendrograms, also known as ultrametrics, are widel…