Håkan Grahn
Professor
Department of Computer Science
Room J3121, Karlskrona
Research domain: Computer Science
Håkan Grahn is professor of computer engineering since 2007. He received a M.Sc. degree in Computer Science and Engineering in 1990 and a Ph.D. degree in Computer Engineering in 1995, both from Lund University. His main interests are computer architecture, multicore systems, GPU computing, parallel programming, image processing, and machine learning/data mining. He has published more than 100 papers on these subjects. During 1999-2002 he was head of department for the Dept. of software engineering and computer science, and during 2011-2013, he was Dean of research at Blekinge Institute of Technology. He was project leader for BigData@BTH – “Scalable resource-efficient systems for big data analytics”, a research profile funded by the Knowledge foundation during 2014-2020. For more information: https://grahn.cse.bth.se
Latest publications
- Håkan Grahn, Christoph Kessler, Flavius Gruian, Jorn Janneck, Anton Borg, Agugust Ernstsson, Michail Boulasikis, Sehrish Qummar, Christoffer Åleskog, "General Purpose AI Computing", Computer, ISSN 0018-9162, EISSN 1558-0814, Vol. 59, No. 8, pp. 39-49, IEEE Computer Society, 2026
- Tharuka Kasthuri Arachchige, Veselka Boeva, Shahrooz Abghari, Håkan Grahn, Emiliano Casalicchio, "Enhancing Federated Learning via Robust Client Behavior Eccentricity Analysis", IEEE Access, EISSN 2169-3536, Vol. 14, pp. 84214-84236, Institute of Electrical and Electronics Engineers (IEEE), 2026
- Nemi Pelgrom, Morgan Ericsson, Johan Hagelback, Johan Nordqvist, Håkan Grahn, "Using ChatGPT as a Combined Invoice OCR and Key-Value Extractor", 2025 10th International Conference on Big Data Analytics, ICBDA 2025, pp. 320-325, Institute of Electrical and Electronics Engineers (IEEE), 2025
- Nemi Pelgrom, Johan Hangelbäck, Morgan Ericsson, Jonas Nordqvist, Håkan Grahn, "Hallucinations and Training-Data Bias", Computational Science and Computational Intelligence, ISSN 1865-0929, EISSN 1865-0937, pp. 59-69, Springer Science+Business Media B.V., 2025
- Nemi Pelgrom, Håkan Grahn, "Different Hallucinations calls for Different Solutions - A Categorisation of LLM Transcription Mistakes", CEUR Workshop Proceedings, EISSN 1613-0073, pp. 39-52, Technical University of Aachen, 2025
Completed projects
No information available