Author

Han-Rui Xu

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#natural language process... May 2026

Harmony in Diversity: Multi-domain Contrastive Policy Optimization for Large Reasoning Models

Experimental results across a broad range of domains show that MCPO alleviates performance degradation caused by mixed-domain training and outperforms single-domain training in most cases.

Zong-Ji Yu, Wen-Shui Luo, Yi-Liu Sun et al. · arXiv.org · 3 citations