activity
20202025
most citedEfficiently Testing Simon's Congruence

8 citations · 13 across the 8 of their papers we have counts for

collaborators

10 papers

cs.DS2025★ 1 cited

Efficiently Finding All Minimal and Shortest Absent Subsequences in a String

Florin Manea, Tina Ringleb, Stefan Siemer +1

Given a string , another string is said to be a subsequence of if can be obtained from by removing some of its letters; on the other hand, is called an absen…

cs.AI2024

Layered and Staged Monte Carlo Tree Search for SMT Strategy Synthesis

Zhengyang Lu, Stefan Siemer, Piyush Jha +3

Modern SMT solvers, such as Z3, offer user-controllable strategies, enabling users to tailor solving strategies for their unique set of instances, thus dramatically enhancing solve…

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…

cs.DS2023★ 1 cited

Longest Common Subsequence with Gap Constraints

Duncan Adamson, Maria Kosche, Tore Koß +2

We consider the longest common subsequence problem in the context of subsequences with gap constraints. In particular, following Day et al. 2022, we consider the setting when the d…

cs.FL2022

Combinatorial Algorithms for Subsequence Matching: A Survey

Maria Kosche, Tore Koß, Florin Manea +1

In this paper we provide an overview of a series of recent results regarding algorithms for searching for subsequences in words or for the analysis of the sets of subsequences occu…

cs.DS2022★ 2 cited

Matching Patterns with Variables Under Edit Distance

Paweł Gawrychowski, Florin Manea, Stefan Siemer

A pattern is a string of variables and terminal letters. We say that matches a word , consisting only of terminal letters, if can be obtained by replacing the variab…

cs.FL2021

Absent Subsequences in Words

Maria Kosche, Tore Koß, Florin Manea +1

An absent factor of a string is a string which does not occur as a contiguous substring (a.k.a. factor) inside . We extend this well-studied notion and define absent sub…

cs.DS2021

Matching Patterns with Variables under Hamming Distance

Paweł Gawrychowski, Florin Manea, Stefan Siemer

A pattern is a string of variables and terminal letters. We say that matches a word , consisting only of terminal letters, if can be obtained by replacing the variab…

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★ 8 cited

Efficiently Testing Simon's Congruence

Pawel Gawrychowski, Maria Kosche, Tore Koss +2

Simon's congruence is defined as follows: two words are -equivalent if they have the same set of subsequences of length at most . We propose an algorithm which…