From the 1 of 3 linked papers with an AI index.
3 papers
Digital Pantheon: Simulating and Auditing Coalition Formation with LLM Agents
Dylan Van Mulders, Matthias Bogaert, Dirk Van den Poel
The paper presents a multi‑agent framework that uses fine‑tuned large language models with retrieval‑augmented generation to simulate partisan coalition negotiations and introduces…
LLM-Assisted Topic Reduction for BERTopic on Social Media Data
Wannes Janssens, Matthias Bogaert, Dirk Van den Poel
The BERTopic framework leverages transformer embeddings and hierarchical clustering to extract latent topics from unstructured text corpora. While effective, it often struggles wit…
Evaluating the stability of model explanations in instance-dependent cost-sensitive credit scoring
Matteo Ballegeer, Matthias Bogaert, Dries F. Benoit
Instance-dependent cost-sensitive (IDCS) classifiers offer a promising approach to improving cost-efficiency in credit scoring by tailoring loss functions to instance-specific cost…