04:00
2026-07-27
arxiv.org
large-language-models
Benchmarking Fine-tuning and Retrieval Strategies for a Multimodal Language Model on the NRC Reactor Operator Licensing Examination
A 31-billion-parameter open-weight multimodal model (Gemma 4 31B-IT) fine-tuned with supervised fine-tuning and retrieval-augmented generation using fixed-size chunking passed 8 of 14 U.S. Nuclear Reg…