Martin Berglund

Forskar i fundamentala algoritmer, automatateori, och maskininlärningens teori. Undervisar inom alla dessa ämnen.

Kontakt

Verksam som

Universitetslektor vid Institutionen för datavetenskap

MIT-huset, Umeå universitet, MIT.C.447 Umeå universitet, 901 87 Umeå

Implementation and Application of Automata: 29th International Conference, CIAA 2025, Palermo, Italy, September 22–25, 2025, Proceedings, Cham: Springer 2026 : 27-40

Berglund, Martin; Jonsson, Anna; Martens, Willeke; et al.

Parsing unranked tree languages, folded once

Algorithms, MDPI 2024, Vol. 17, (6)

Berglund, Martin; Björklund, Henrik; Björklund, Johanna

Constructing a BPE Tokenization DFA

Implementation and Application of Automata: 28th International Conference, CIAA 2024, Akita, Japan, September 3–6, 2024, Proceedings, Springer 2024 : 66-78

Berglund, Martin; Martens, Willeke; van der Merwe, Brink

Parsing unranked tree languages, folded once

Fundamentals of computation theory: 24th International Symposium, FCT 2023, Trier, Germany, September 18–21, 2023, Proceedings, Springer Nature 2023 : 60-73

Berglund, Martin; Björklund, Henrik; Björklund, Johanna

Transduction from trees to graphs through folding

Information and Computation, Elsevier 2023, Vol. 295

Berglund, Martin; Björklund, Henrik; Björklund, Johanna; et al.

Re-examining regular expressions with backreferences

Theoretical Computer Science, Elsevier 2023, Vol. 940 : 66-80

Berglund, Martin; van der Merwe, Brink

Formalizing BPE Tokenization

13th International Workshop onNon-Classical Models of Automata and Applications (NCMA 2023), Open Publishing Association 2023 : 16-27

Berglund, Martin; van der Merwe, Brink

Ordered Context-Free Grammars

Implementation and Application of Automata: 26th International Conference, CIAA 2022, Rouen, France, June 28 – July 1, 2022, Proceedings, Springer Science+Business Media B.V. 2022 : 53-66

van der Merwe, Brink; Berglund, Martin

Formalising and implementing Boost POSIX regular expression matching

Theoretical Computer Science, Elsevier 2021, Vol. 857 : 147-165

Berglund, Martin; Bester, Willem; van der Merwe, Brink

Regular Expressions with Lookahead

Journal of universal computer science (Online), Vol. 27, (4) : 324-340

Berglund, Martin; van der Merwe, Brink; van Litsenborgh, Steyn

Memoized Regular Expressions

Implementation and Application of Automata: 25th International Conference, CIAA 2021, Virtual Event, July 19-22, 2021, Proceedings, Springer 2021 : 39-52

van der Merwe, Brink; Mouton, Jacobie; van Litsenborgh, Steyn; et al.

Regular Expressions with Backreferences Re-examined

Proceedings of the Prague Stringology Conference 2017, Praque Stringology Club 2017 : 30-41

Berglund, Martin; van der Merwe, Brink

On the semantics of regular expression parsing in the wild

Theoretical Computer Science, Elsevier 2017, Vol. 679 : 69-82

Berglund, Martin; van der Merwe, Brink

On the Semantics of Atomic Subgroups in Practical Regular Expressions

Implementation and Application of Automata: 22nd International Conference, CIAA 2017, Marne-la-Vallée, France, June 27-30, 2017, Proceedings, Springer 2017 : 14-26

Berglund, Martin; van der Merwe, Brink; Bruce, Watson

Turning evil regexes harmless

SAICSIT '17: Proceedings of the South African Institute of Computer Scientists and Information Technologists

van der Merwe, Brink; Weideman, Nicolaas; Berglund, Martin

Uniform vs. Nonuniform Membership for Mildly Context-Sensitive Languages: A Brief Survey

Algorithms, MDPI 2016, Vol. 9, (2)

Björklund, Henrik; Berglund, Martin; Petter, Ericson

Analyzing Matching Time Behavior of Backtracking Regular Expression Matchers by Using Ambiguity of NFA

Implementation and Application of Automata, Springer 2016 : 322-334

Weideman, Nicolaas; van der Merwe, Brink; Berglund, Martin; et al.

Complexities of Order-Related Formal Language Extensions

Report / UMINF, 2014:13

Berglund, Martin

Characterizing Non-Regularity

Report / UMINF, 14.12

Berglund, Martin

Analyzing catastrophic backtracking behavior in practical regular expression matching

Proceedings 14th international conference on automata and formal languages (AFL 2014), Open Publishing Association 2014 : 109-123

Berglund, Martin; Drewes, Frank; van der Merwe, Brink

Shuffled languages: representation and recognition

Theoretical Computer Science, Elsevier 2013, Vol. 489-490 : 1-20

Berglund, Martin; Björklund, Henrik; Björklund, Johanna

On the Parameterized Complexity of Linear Context-Free Rewriting Systems

Proceedings of the 13th Meeting on the Mathematics of Language (MoL 13), Association for Computational Linguistics 2013 : 21-29

Berglund, Martin; Björklund, Henrik; Drewes, Frank

Cuts in Regular Expressions

Developments in Language Theory: 17th International Conference, DLT 2013, Marne-la-Vallée, France, June 18-21, 2013. Proceedings, Springer Berlin/Heidelberg 2013 : 70-81

Berglund, Martin; Björklund, Henrik; Drewes, Frank; et al.

Complexities of Parsing in the Presence of Reordering

Report / UMINF, 12.10

Berglund, Martin

The Membership Problem for the Shuffle of Two Deterministic Linear Context-Free Languages is NP-complete

Report / UMINF, 12.09

Berglund, Martin

Analyzing Edit Distance on Trees: Tree Swap Distance is Intractable

Proceedings of the Prague Stringology Conference 2011, Prague: Prague Stringology Club, Czech Technical University 2011 : 59-73

Berglund, Martin

Recognizing Shuffled Languages

Report / UMINF, 11.01

Berglund, Martin; Björklund, Henrik; Högberg, Johanna

Recognizing shuffled languages

Language and Automata Theory and Applications: 5th International Conference, LATA 2011, Tarragona, Spain, May 26-31, 2011. Proceedings, Springer Berlin/Heidelberg 2011 : 142-154

Berglund, Martin; Björklund, Henrik; Högberg, Johanna

On the complexity of variants of the k Best strings problem

Proceedings of the Prague stringology conference 2010, dblp 2010 : 76-88

Berglund, Martin; Drewes, Frank

On the complexity of variants of the k best strings problem

Proc. Prague Stringology Conference 2010

Berglund, Martin; Drewes, Frank

Visa publikationer i DiVA

Forskargrupper

Forskningsledare

Foundations of Language Processing

Undervisar varierade kurser i programmering och beräkningsteori, t.ex. kurserna Datavetenskapens Grunder och Beräkningskomplexitet, samt sommarkursen Programmering för Effektiv Problemlösning.