Fine-tuning a pretrained DPA-4 force field on about 170 NiO PBE+U calculations reverses an incorrect phase ordering learned from no-U data, with accuracy comparable to direct fine-tuning.
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Data-Efficient Adaptation of DPA-4 Force Fields to DFT+U Energetics: A Case Study in NiO
Fine-tuning a pretrained DPA-4 force field on about 170 NiO PBE+U calculations reverses an incorrect phase ordering learned from no-U data, with accuracy comparable to direct fine-tuning.