A LLaMA-3.1-8B model fine-tuned with LoRA on digit-serialized SDSS spectra predicts redshifts with MAE 0.043 and retains 85% of its astronomy QA performance.
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Teaching LLMs to Speak Spectroscopy
A LLaMA-3.1-8B model fine-tuned with LoRA on digit-serialized SDSS spectra predicts redshifts with MAE 0.043 and retains 85% of its astronomy QA performance.