Researchers have developed a novel framework for probabilistic multi-fidelity surrogate modeling that leverages generative AI and transfer learning to address data scarcity in complex engineering systems. The approach uses a normalizing flow generative model, first pre-trained on abundant low-fidelity data and then fine-tuned on limited high-fidelity data. This method allows for accurate probabilistic predictions with quantified uncertainty, outperforming traditional low-fidelity baselines and reducing the need for expensive high-fidelity simulations. The framework has been validated on benchmark systems, demonstrating its potential for data-efficient AI-driven surrogates in engineering. AI
IMPACT This research offers a path toward more data-efficient AI-driven surrogates for complex engineering simulations.
RANK_REASON The cluster contains a research paper detailing a new methodology for surrogate modeling. [lever_c_demoted from research: ic=1 ai=1.0]
- arXiv
- DagsHub
- generative artificial intelligence
- Hugging Face
- Jice Zeng
- Normalizing Flow
- Probabilistic Multi-Fidelity Surrogate Modeling
- transfer learning
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