activity
20182023
most citedMatching Patterns with Variables Under Simon's Congruence

1 citations · 5 across the 7 of their papers we have counts for

collaborators

16 papers

cs.FL2023

-Universality of Regular Languages

Duncan Adamson, Pamela Fleischmann, Annika Huch +3

A subsequence of a word is a word such that , for some set of indices . A word is…

cs.FL2023★ 1 cited

Matching Patterns with Variables Under Simon's Congruence

Pamela Fleischmann, Sungmin Kim, Tore Koß +4

We introduce and investigate a series of matching problems for patterns with variables under Simon's congruence. Our results provide a thorough picture of these problems' computati…

math.CO2023★ 1 cited

--Factorization and the Binary Case of Simon's Congruence

Pamela Fleischmann, Jonas Höfer, Annika Huch +1

In 1991 Hébrard introduced a factorization of words that turned out to be a powerful tool for the investigation of a word's scattered factors (also known as (scattered) subwords or…

math.CO2022

On the Self Shuffle Language

Pamela Fleischmann, Tero Harju, Lukas Haschke +2

The shuffle product \(u\shuffle v\) of two words \(u\) and \(v\) is the set of all words which can be obtained by interleaving \(u\) and \(v\). Motivated by the paper \emph{The Shu…

math.CO2022★ 1 cited

m-Nearly k-Universal Words -- Investigating Simon Congruence

Pamela Fleischmann, Lukas Haschke, Annika Huch +2

Determining the index of the Simon congruence is a long outstanding open problem. Two words and are called Simon congruent if they have the same set of scattered factors, w…

cs.CY2021★ 1 cited

The Show Must Go On -- Examination During a Pandemic

Pamela Fleischmann, Mitja Kulczynski, Dirk Nowotka

When unexpected incidents occur, new innovative and flexible solutions are required. If this event is something such radical and dramatic like the COVID-19 pandemic, these solution…

cs.CL2021★ 1 cited

Scattered Factor Universality -- The Power of the Remainder

Pamela Fleischmann, Sebastian Bernhard Germann, Dirk Nowotka

Scattered factor (circular) universality was firstly introduced by Barker et al. in 2020. A word is called -universal for some natural number , if every word of length $k…

cs.FL2020

Blocksequences of k-local Words

Pamela Fleischmann, Lukas Haschke, Florin Manea +3

The locality of words is a relatively young structural complexity measure, introduced by Day et al. in 2017 in order to define classes of patterns with variables which can be match…

cs.DS2020

The Edit Distance to -Subsequence Universality

Pamela Fleischmann, Maria Kosche, Tore Koß +2

A word is a subsequence of another word if can be obtained from by deleting some of its letters. The word with alph is called -subsequence universal i…

cs.FL2020

Weighted Prefix Normal Words: Mind the Gap

Yannik Eikmeier, Pamela Fleischmann, Mitja Kulczynski +1

A prefix normal word is a binary word whose prefixes contain at least as many 1s as any of its factors of the same length. Introduced by Fici and Lipták in 2011 the notion of prefi…

cs.FL2020

Scattered Factor-Universality of Words

Laura Barker, Pamela Fleischmann, Katharina Harwardt +2

A word is a scattered factor of a word if can be obtained from by deleting some of its letters: there exist the (potentially empty) words $v_0,v_1,..,v…

cs.FL2020

Reconstructing Words from Right-Bounded-Block Words

Pamela Fleischmann, Marie Lejeune, Florin Manea +2

A reconstruction problem of words from scattered factors asks for the minimal information, like multisets of scattered factors of a given length or the number of occurrences of sca…

cs.FL2019

k-Spectra of weakly-c-Balanced Words

Joel D. Day, Pamela Fleischmann, Florin Manea +1

A word is a scattered factor of if can be obtained from by deleting some of its letters. That is, there exist the (potentially empty) words , and…

cs.FL2019

On Collapsing Prefix Normal Words

Pamela Fleischmann, Mitja Kulczynski, Dirk Nowotka

Prefix normal words are binary words in which each prefix has at least the same number of $\so$s as any factor of the same length. Firstly introduced by Fici and Lipták in 2011, th…

cs.DS2019

Graph and String Parameters: Connections Between Pathwidth, Cutwidth and the Locality Number

Katrin Casel, Joel D. Day, Pamela Fleischmann +3

We investigate the locality number, a recently introduced structural parameter for strings (with applications in pattern matching with variables), and its connection to two importa…

cs.DM2018

Repetition avoidance in products of factors

Pamela Fleischmann, Pascal Ochem, Kamellia Reshadi

We consider a variation on a classical avoidance problem from combinatorics on words that has been introduced by Mousavi and Shallit at DLT 2013. Let be the su…