LoRA fine-tuning of bi-encoder retrievers with hard negatives and cross-encoder distillation, evaluated on NFCorpus.
nlp machine-learning information-retrieval deep-learning transformers pytorch lora sentence-embeddings peft rag contrastive-learning bi-encoder dense-retrieval nfcorpus beir biomedical-nlp franciszekparma
-
Updated
Jun 26, 2026 - Python