- PhD Student in Data and Web Science at the University of Mannheim
- Research interests: Large Language Models, Entity Matching, Data Integration, and Autonomous Agent Systems
- Teaching Assistant for Large Language Models and Agents, Data Mining, and LLM-based Task Solving
- M.Sc. in Data Science at the University of Mannheim
- Peeters, R., Steiner, A. and Bizer, C. (2025). Entity matching using large language models. In Proceedings 28th International Conference on Extending Database Technology (EDBT 2025), Barcelona, Spain, March 25-March 28 (pp. 529β541). OpenProceedings.org: Konstanz.
- Steiner, A., Peeters, R. and Bizer, C. (2024). Fine-tuning Large Language Models for Entity Matching. arXiv preprint arXiv:2409.08185.
- WebMall: A Multi-Shop Benchmark for Evaluating Web Agents
- A comprehensive benchmark for evaluating web agents' capabilities in finding and comparing product offers across multiple e-shops
- Features both basic tasks (searching, comparing offers, cart management) and advanced tasks (vague requirements, compatible products)
- Project Website
- Entity Matching using Large Language Models
- Autonomous Agent Systems Development

