Author

Lang Liu

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Open access Jul 2026

Privacy-preserving clustered federated learning via differential privacy and homomorphically encrypted prototypes.

Privacy-Preserving Clustered Federated Learning (PPCFL), a split-stream framework that integrates adaptive Gaussian perturbation with threshold Paillier encrypted aggregation, achieves the highest final-round accuracy among the evaluated methods in the reported settings.

Jun Zhan, Zhenglong Jiang, Lang Liu · Scientific Reports · 0 citations

Open access Jul 2026

Application of LoRA+ in Fine-Tuning Large Models for Construction Process and Its Synergy with RAG

This study provides a technical pathway and empirical evidence for deploying large models in the construction domain under resource-constrained conditions through the synergy of fine-tuning and RAG.

Weitang Zhang, Lang Liu · De Computis · 0 citations