D Cenzato, Z Lipták - Bioinformatics, 2024 - academic.oup.com
Motivation In recent years, the focus of bioinformatics research has moved from individual sequences to collections of sequences. Given the fundamental role of the Burrows-Wheeler …
The sensitivity of a string compression algorithm C asks how much the output size C (T) for an input string T can increase when a single character edit operation is performed on T. This …
D Cenzato, Z Lipták - arXiv preprint arXiv:2202.13235, 2022 - arxiv.org
In recent years, the focus of bioinformatics research has moved from individual sequences to collections of sequences. Given the fundamental role of the Burrows-Wheeler Transform …
A bit catastrophe, loosely defined, is when a change in just one character of a string causes a significant change in the size of the compressed string. We study this phenomenon for the …
Abstract The Bijective Burrows-Wheeler Transform (BBWT) is a variant of the famous BWT [Burrows and Wheeler, 1994]. The BBWT was introduced by Gil and Scott in 2012, and is …
In this paper we study the number r bwt of equal-letter runs produced by the Burrows- Wheeler transform (BWT) when it is applied to purely morphic finite words, which are words …
G Navarro, C Urbina - Latin American Symposium on Theoretical …, 2024 - Springer
We explore an extension to straight-line programs (SLPs) that outperforms, for some text families, the measure δ based on substring complexity, a lower bound for most measures …
G Fici, G Romana, M Sciortino… - 34th Annual Symposium …, 2023 - drops.dagstuhl.de
Morphisms are widely studied combinatorial objects that can be used for generating infinite families of words. In the context of Information theory, injective morphisms are called …
G Navarro - arXiv preprint arXiv:2004.02781, 2020 - arxiv.org
Two decades ago, a breakthrough in indexing string collections made it possible to represent them within their compressed space while at the same time offering indexed …