activity
20112026
most citedThe "Runs" Theorem

106 citations · 187 across the 45 of their papers we have counts for

collaborators

50 papers

cs.DS2026

Online Computation of Palindromes and Suffix Trees on Tries

Hiroki Shibata, Mitsuru Funakoshi, Takuya Mieno +5

We consider the problems of computing maximal palindromes and distinct palindromes in a trie. A trie is a natural generalization of a string, which can be seen as a single-path tre…

cs.DS2023

Linear-time Computation of DAWGs, Symmetric Indexing Structures, and MAWs for Integer Alphabets

Yuta Fujishige, Yuki Tsujimaru, Shunsuke Inenaga +2

The directed acyclic word graph (DAWG) of a string of length is the smallest (partial) DFA which recognizes all suffixes of with only nodes and edges. In this pa…

cs.DS2022

Computing maximal palindromes in non-standard matching models

Takuya Mieno, Mitsuru Funakoshi, Yuto Nakashima +3

Palindromes are popular and important objects in textual data processing, bioinformatics, and combinatorics on words. Let be a string where and are of the same le…

math.CO2021★ 1 cited

Counting Lyndon Subsequences

Ryo Hirakawa, Yuto Nakashima, Shunsuke Inenaga +1

Counting substrings/subsequences that preserve some property (e.g., palindromes, squares) is an important mathematical interest in stringology. Recently, Glen et al. studied the nu…

cs.DS2021

On the approximation ratio of LZ-End to LZ77

Takumi Ideue, Takuya Mieno, Mitsuru Funakoshi +3

A family of Lempel-Ziv factorizations is a well-studied string structure. The LZ-End factorization is a member of the family that achieved faster extraction of any substrings (Kref…

cs.DS2021★ 2 cited

Grammar Index By Induced Suffix Sorting

Tooru Akagi, Dominik Köppl, Yuto Nakashima +3

Pattern matching is the most central task for text indices. Most recent indices leverage compression techniques to make pattern matching feasible for massive but highly-compressibl…