Personal profile
Education/Academic qualification
Postdoctoral Researcher, Hasso Plattner Institute
1 Jun 2023 → 31 May 2024
PhD, Embedding Based Link Prediction for Knowledge Graph Completion, Karlsruhe Institute of Technology
Informatik, Masters, Saarland University
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Collaborations from the last five years
Projects
- 1 Active
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LM2-SEC: Linguistically Motivated Language Model Security
Bjerva, J. (PI), Lent, H. C. (Project Participant), Biswas, R. (Project Participant) & Ploeger, E. (Project Participant)
01/09/2025 → 31/08/2030
Project: Research
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Against All Odds: Overcoming Typology, Script, and Language Confusion in Multilingual Embedding Inversion Attacks
Chen, Y., Biswas, R., Lent, H. C. & Bjerva, J., 11 Apr 2025, Proceedings of the AAAI Conference on Artificial Intelligence. Walsh, T., Shah, J. & Kolter, Z. (eds.). AAAI Press, p. 23632-23641 11 p. (Proceedings of the AAAI Conference on Artificial Intelligence; No. 22, Vol. 39).Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review
Open AccessFile2 Link opens in a new tab Citations (Scopus)11 Downloads (Pure) -
Large Language Models are Easily Confused: A Quantitative Metric, Security Implications and Typological Analysis
Chen, Y., Li, Q., Biswas, R. & Bjerva, J., 29 Apr 2025, Findings of the Association for Computational Linguistics: NAACL 2025. Association for Computational Linguistics, p. 3810-3827 17 p.Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review
Open AccessFile5 Downloads (Pure) -
Follow the Path: Reasoning over Knowledge Graph Paths to Improve LLM Factuality
Zhang, M., Bjerva, J. & Biswas, R., 26 Sept 2025, arXiv, 23 p.Research output: Working paper/Preprint › Preprint
Open Access -
InFact: Informativeness Alignment for Improved LLM Factuality
Cohen, R., Biswas, R. & de Melo, G., 2025, Findings of the Association for Computational Linguistics: EMNLP 2025. Christodoulopoulos, C., Chakraborty, T., Rose, C. & Peng, V. (eds.). Association for Computational Linguistics, p. 17876-17888 13 p.Research output: Contribution to book/anthology/report/conference proceeding › Article in proceeding › Research › peer-review
Open AccessFile2 Downloads (Pure) -
Knowledge Graphs, Large Language Models, and Hallucinations: An NLP Perspective
Lavrinovics, E., Biswas, R., Bjerva, J. & Hose, K., May 2025, In: Journal of Web Semantics. 85, 100844.Research output: Contribution to journal › Journal article › Research › peer-review
Open AccessFile40 Link opens in a new tab Citations (Scopus)317 Downloads (Pure)
Prizes
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D3A Audience Award - MultiHal: Multilingual Dataset for Knowledge-Graph Grounded Evaluation of LLM Hallucinations
Lavrinovics, E. (Recipient), Biswas, R. (Recipient), Hose, K. (Recipient) & Bjerva, J. (Recipient), 26 Aug 2025
Prize: Conference prizes
Activities
- 1 Conference organisation or participation
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Copenhagen NLP Symposium
Rogers, A. (Organizer), Elliott, D. (Organizer), Bjerva, J. (Organizer), Biswas, R. (Organizer), Lavrinovics, E. (Organizer), Ziegler, I. (Organizer), Sanchez Villegas, D. (Organizer), Burcu Güven, A. (Organizer), Geert Motzfeldt, A. (Organizer) & Schiavone, A. (Organizer)
20 Jun 2025Activity: Attending an event › Conference organisation or participation