[HTML][HTML] Universal compressed text indexing

G Navarro, N Prezza - Theoretical Computer Science, 2019 - Elsevier
The rise of repetitive datasets has lately generated a lot of interest in compressed self-
indexes based on dictionary compression, a rich and heterogeneous family of techniques …

Fully dynamic data structure for LCE queries in compressed space

T Nishimoto, S Inenaga, H Bannai, M Takeda - arxiv preprint arxiv …, 2016 - arxiv.org
A Longest Common Extension (LCE) query on a text $ T $ of length $ N $ asks for the length
of the longest common prefix of suffixes starting at given two positions. We show that the …

[PDF][PDF] Efficient data structures for internal queries in texts

T Kociumaka - PhD thesis, University of Warsaw, 2018 - repozytorium.uw.edu.pl
This thesis is devoted to internal queries in texts, which ask to solve classic text-processing
problems for substrings of a given text. More precisely, the task is to preprocess a static …

Locally consistent parsing for text indexing in small space

O Birenzwige, S Golan, E Porat - Proceedings of the Fourteenth Annual ACM …, 2020 - SIAM
We consider two closely related problems of text indexing in a sub-linear working space.
The first problem is the Sparse Suffix Tree (SST) construction, where a text S is given in read …

Practical performance of space efficient data structures for longest common extensions

P Dinklage, J Fischer, A Herlez… - … on Algorithms (ESA …, 2020 - drops.dagstuhl.de
For a text T [1, n], a Longest Common Extension (LCE) query lce_T (i, j) asks for the length of
the longest common prefix of the suffixes T [i, n] and T [j, n] identified by their starting …

Longest Common Extensions with Recompression.

I Tomohiro - CPM, 2017 - arxiv.org
Given two positions $ i $ and $ j $ in a string $ T $ of length $ N $, a longest common
extension (LCE) query asks for the length of the longest common prefix between suffixes …

Faster longest common extension queries in strings over general alphabets

P Gawrychowski, T Kociumaka, W Rytter… - arxiv preprint arxiv …, 2016 - arxiv.org
Longest common extension queries (often called longest common prefix queries) constitute
a fundamental building block in multiple string algorithms, for example computing runs and …

Sparse suffix tree construction in optimal time and space

P Gawrychowski, T Kociumaka - Proceedings of the twenty-eighth annual …, 2017 - SIAM
Suffix tree (and the closely related suffix array) are fundamental structures capturing all
substrings of a given text essentially by storing all its suffixes in the lexicographical order. In …

Longest common extensions with wildcards: Trade-off and applications

G Bathie, P Charalampopoulos… - arxiv preprint arxiv …, 2024 - arxiv.org
We study the Longest Common Extension (LCE) problem in a string containing wildcards.
Wildcards (also called" don't cares" or" holes") are special characters that match any other …

Internal shortest absent word queries in constant time and linear space

G Badkobeh, P Charalampopoulos… - Theoretical Computer …, 2022 - Elsevier
Given a string T of length n over an alphabet Σ⊂{1, 2,…, n O (1)} of size σ, we are to
preprocess T so that given a range [i, j], we can return a representation of a shortest string …