Author

Chui-Yang Meng

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#artificial intelligence Preprint Sep 2026

CORTEX: Learning to Share and Specialize in Dense Language Models

Large language models are trained on heterogeneous data mixtures, where different knowledge domains require both shared knowledge and specialization. Existing modular approaches typically impose explicit components or discover modules through interpretability analysis after training. In this work, we propose CORTEX, a...

Chui-Yang Meng, Ming Tang, Vincent W. S. Wong · 0 citations

#artificial intelligence Preprint Sep 2026

Social Circuits behind Multi-agent Echo Chambers

Language-model agents exchange messages to combine evidence, but their communication can also create echo chambers that reinforce shared errors. However, overall task performance does not explain how a message changes the receiving agent's internal activations and affects its decision. In this work, we introduce Social...

Chui-Yang Meng, Wen-Lu Yu, Ming Tang et al. · 0 citations