Cross-Architecture LLM Ensembles, Feature-Based Reranking and Retrieval-Augmented Prompting for Legal Information Processing

Amal Saad Alshehri, Nelly Bencomo, Amir Atapour-Abarghouei

The paper reports Team DU's use of open-weight language models, cross‑architecture ensembles, feature‑based reranking, and retrieval‑augmented prompting to address legal case retri…