
Hi, I’m Marcel!
I am an associate professor (universitetslektor) in the LiU NLP Group at Linköping University, Sweden 🇸🇪, where I do research and teaching within computational linguistics (CL) and natural language processing (NLP).
My research interests revolve around multilingual NLP, evaluation and interpretability, and NLP applications. I am interested in analysing and improving models for lesser-resourced languages, and in studying how linguistic phenomena interact with language technology. I also have an interest in applying NLP technology to problems within the digital humanities (e.g. historical documents) or computational social sciences. Most recently, I worked in the EU-funded research project TrustLLM, leading a work package on multilingual NLP, and working on adaptation and modularization of multilingual large language models (LLMs). I also work within Språkbanken CLARIN, the Swedish node of the CLARIN infrastructure.
I volunteer as Site Development Lead for the ACL
Anthology, contributing to the site infrastructure
and developing the acl-anthology Python
library. I currently act as the
editor-in-chief of the Northern European Association for Language Technology
(NEALT). I am also affiliated faculty of the
Wallenberg AI, Autonomous Systems and Software Program
(WASP).
Previously, I was assistant professor at the Jönköping AI Lab (JAIL). As a postdoc in the CoAStaL NLP group at University of Copenhagen, Denmark, I obtained a Marie Skłodowska-Curie Fellowship (MSCA-IF) to work on morphologically-informed representations for NLP. Before that, I worked on various research projects related to computational historical linguistics at Ruhr-Universität Bochum, Germany, where I also obtained my PhD degree in computational linguistics.
A note to prospective PhD students
I am getting a lot of emails from students asking about PhD opportunities. While I sincerely appreciate the interest, the unfortunate answer is that I cannot directly offer or create PhD positions for individual students. In Sweden, PhD positions are regular, full-time jobs that can only be opened when funding is available (for the entire period), after which they must be publicly announced and follow a competitive & transparent recruitment process.
If we have funding for new PhD students, this will always be broadly announced on our websites and channels such as CorporaList.

Contact
Semantic Scholar
Google Scholar
Bluesky (@marcel.bollmann.me)
GitHub (@mbollmann)
ORCID (0000-0003-2598-8150)Offline
Campus Valla, E-huset, Room 2G:446
+46 (0)13 28-1572