Luca Sven Rolshoven
Profile
Luca Sven Rolshoven Doktorand
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Address
Berner Fachhochschule
Business School
Institut Public Sector Transformation
Brückenstrasse 73
3005 Bern
Activities
Responsibilities
Research in Natural Language Processing (NLP) and it's application to Public Procurement and Law
Empowering the public sector with generative AI expertise
Benchmarking of NLP systems
Focus areas
SNSF Sinergia Project: Measuring Sustainability in Public Procurement Using NLP
Speaker at conferences and practitioner events on AI and sustainable public procurement
Hands-on workshops on large language models and AI agents (Open Source AI Workshops, CH Open)
Research
Specialisations
Natural language processing and large language models
Information retrieval, retrieval-augmented generation and (re)ranking with bi- and cross-encoders
Evaluation methodology and benchmark construction for multilingual NLP
Distributed black-box optimization and evolutionary computation
Focus areas
AI for sustainable public procurement: measuring sustainability criteria in Swiss tender documents with large language models (SNSF Sinergia project)
Multilingual datasets and benchmarks
Scalable black-box optimization for high-dimensional and mixed-parameter search spaces
CV
Biography
- Third-year PhD student in Computer Science at the University of Bern and doctoral researcher at the Institute Public Sector Transformation of BFH. His research covers large language models, retrieval, evaluation methodology for multilingual NLP, and distributed black-box optimization, with first-author publications at EMNLP and GECCO. Before the PhD, he worked as a Machine Learning Engineer at BSI Business Systems Integration.
Professional experience
- 04/2024 – present PhD Student, Institute Public Sector Transformation Bern University of Applied Sciences
- 11/2021 – 04/2024 Machine Learning Engineer BSI Business Systems Integration, Bern
- 09/2018 – 06/2021 Teaching Assistant, Application Software for Scientists University of Bern
Education
- 04/2024 – present PhD in Computer Science (Natural Language Processing) Bern University of Applied Sciences and University of Bern
- 03/2020 – 09/2021 MSc in Computer Science (insigni cum laude) Universities of Bern, Neuchâtel and Fribourg
- 09/2016 – 03/2020 BSc in Computer Science (minors: Mathematics, Physics, Psychology) University of Bern
Other
- Open-source contributions: pycma (fix of a hashing bottleneck, 3–10x speedup), core contributor to DiBB and MixDiBB, contributions to lighteval and Haystack
- Completed the Innosuisse entrepreneurship module on translating academic innovation into industry applications
Projects
Other projects
DiBB and MixDiBB: open-source frameworks for distributed black-box optimization
SLDS: multilingual dataset and benchmark for judicial summarization of Swiss Federal Supreme Court decisions
Publications
Language skills and intercultural knowledge
Language skills
- German - Native or bilingual proficiency
- English - Full professional proficiency
- Spanish - Full professional proficiency
- French - Limited working proficiency