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Sandra Mitrović

Postdoctoral researcher (former member, 2019–2026)

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Sandra worked on NLP, representation learning and hallucination detection in language models. She holds a PhD from KU Leuven.

Projects

LPHI-mRAG

Language preference and hallucination in multilingual retrieval-augmented generation

Do language models prefer some languages over others when answering from documents? We test this for chatbots that answer questions from a collection of documents in several languages.

Research 2026

DAG-MTSM

Detecting misinformation and machine-generated text

Developed and tested ways to detect misleading content and text written by language models. Produced the BUST benchmark.

Research 2023

StageAI

Conversational recommendation of performers

With Stagend, improved a platform that matches performers to events, using multilingual question answering to fill in missing information.

Applied 2019–2020 · Industry

Publications with the group