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Author

Mingzi Cao

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#artificial intelligence Preprint Oct 2026

Upcycling Language Models for Multiple Specialized Domains

Effective multi-domain adaptation of large language models requires prioritizing relevant domain knowledge while minimizing interference from irrelevant domains. Existing approaches commonly use Low-Rank Adaptation (LoRA) to train a separate adapter for each domain and combine these adapters within one model. However,...

Ming-Zi Cao, Xi Wang, Nikolaos Aletras · 0 citations
#artificial intelligence Preprint Sep 2026

Evaluating and Improving Evidence-Grounded Fact-Checking in LLMs via Multi-Round Evidence Ablation

Fact-Ablated Evaluation (FAE) is introduced, a new evaluation framework that iteratively ablates the cited evidence to assess whether LLMs revise their predictions accordingly and highlights that strong fact-checking performance can still coexist with weak evidence dependency, while REAL encourages veracity predictions...

Xing-Yu Deng, Mingzi Cao, Nikolaos Aletras et al. · 0 citations

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