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Sponsored Design Multi-Agent AI Systems Using MCP and A2A: Engineer your own Pyt Design Multi-Agent AI Systems Using MCP and A2A: Engineer your own Pyt

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Yu-Xiang Cheng

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Sep 2026

Master Modeler: Learning Institutional Portfolio Construction with Large Language Models

Investment institutions exert substantial influence on asset prices, liquidity, and market stability, making the ability to forecast their portfolio adjustments both academically and practically important. We study modeling investment institutions by fine-tuning large language models (LLMs) to predict next-quarter chan...

Yu-Xiang Cheng, Nan-Jiang Du, Qi-Da Mou et al. · 0 citations
#artificial intelligence Preprint Aug 2026

BiGraph-Diffuse: A Bidirectional Diffusion Language Model with Graph-Structured Retrieval For Mental Health Counseling

Mental health disorders affect hundreds of millions of people around the world, yet access to professional counseling remains severely limited. AI-powered dialogue systems offer a scalable alternative, but existing models face two fundamental challenges. First, they lack the bidirectional understanding needed to captur...

Yu-Xiang Cheng, Quan-Wei Tang, Lvhui Lu et al. · 0 citations

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