activity
20222026
most citedNear-Optimal Search Time in -Optimal Space, and Vice Versa

8 citations · 8 across the 7 of their papers we have counts for

collaborators

8 papers

cs.DS2026

Computing Smallest Suffixient Arrays in Sublinear Time

Hiroto Fujimaru, Gonzalo Navarro, Francisco Olivares +3

A suffixient array is a novel data structure that, when combined with an index providing direct access on a text , allows us to answer a variety of pattern matching queries. In…

cs.DS2026

Practical Linear-Time Computation of Smallest Suffixient Sets

Francisco Olivares, Gonzalo Navarro

Suffixient arrays are recent structures that have attracted attention because they offer relevant pattern matching functionality in less asymptotic space than the Run-Length BWT, t…

cs.DS2026

Optimal-Time Contextual Pattern Matching in Compressed Space

Gonzalo Navarro, Francisco Olivares

Contextual pattern matching is the task of, given a pattern , a context length , and a text , find all the distinct contexts in which occurs in , th…

cs.DS2024

Generalized Straight-Line Programs

Gonzalo Navarro, Francisco Olivares, Cristian Urbina

It was recently proved that any Straight-Line Program (SLP) generating a given string can be transformed in linear time into an equivalent balanced SLP of the same asymptotic size.…

cs.DS2023

Sorting Finite Automata via Partition Refinement

Ruben Becker, Manuel Cáceres, Davide Cenzato +4

Wheeler nondeterministic finite automata (WNFAs) were introduced as a generalization of prefix sorting from strings to labeled graphs. WNFAs admit optimal solutions to classic hard…

cs.DS2023

Faster Prefix-Sorting Algorithms for Deterministic Finite Automata

Sung-Hwan Kim, Francisco Olivares, Nicola Prezza

Sorting is a fundamental algorithmic pre-processing technique which often allows to represent data more compactly and, at the same time, speeds up search queries on it. In this pap…

cs.DS2022

Balancing Run-Length Straight-Line Programs*

Gonzalo Navarro, Francisco Olivares, Cristian Urbina

It was recently proved that any SLP generating a given string can be transformed in linear time into an equivalent balanced SLP of the same asymptotic size. We show that this r…

cs.DS2022★ 8 cited

Near-Optimal Search Time in -Optimal Space, and Vice Versa

Tomasz Kociumaka, Gonzalo Navarro, Francisco Olivares

Two recent lower bounds on the compressibility of repetitive sequences, , have received much attention. It has been shown that a length- string over an alphabet of s…