高エントロピー合金発見を加速するための感情フィードバックを伴うマルチモーダル人間参加型人工知能
Jun Jiang1, Jing Qian1, Renchi Xue2
1College of Mechanical and Vehicle Engineering, Hunan University, Changsha, 410082, P. R. China. fangqh1327@hnu.edu.cn.
Abstract:
High-entropy alloys (HEAs) are emerging as next-generation structural materials due to their outstanding mechanical and functional properties. However, their vast compositional and configurational complexity poses major challenges for conventional trial-and-error approaches and ab initio simulations, which struggle with high computational costs and limited predictive accuracy. Existing machine learning approaches, while promising, remain constrained by data scarcity, limited interpretability, and the lack of effective human-AI interaction. To address these limitations, we introduce an integrated human-computer interactive HEA design platform that incorporates emotional feedback. By combining natural language processing (T5 model), machine learning (XGBoost), and multi-objective optimization (NSGA-II), the platform establishes a closed-loop "perception-decision-optimization" workflow. Real-time emotion recognition dynamically adjusts optimization weights, enabling efficient human-AI collaboration. The model achieves high accuracy in predicting yield strength and Young's modulus, with SHAP analysis revealing the underlying physical mechanisms. Emotion-driven optimization guides Pareto front convergence, with results showing <1.4% deviation from experimental values. This high degree of accuracy underscores the efficacy of integrating affective feedback into the optimization loop, enabling a more responsive and user-aligned design process that effectively bridges subjective expert preferences with quantitative multi-objective optimization. The multiscale modeling further validates the platform's reliability for complex dual-phase alloys. This work establishes a novel paradigm for interpretable and efficient AI-driven material design, highlighting the transformative potential of integrating artificial intelligence with expert knowledge.
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