Authors

Guanghao Wu

Publications 2

Preprint Open access

MemTrial: Learning When to Trust Memory in LLM Portfolio Agents

Guanghao Wu, Zhuo Cai, Shoujin Wang · 2026

Large language model (LLM) agents for portfolio management learn from experience: they credit each experience in their memory with the outcome of the decisions that used it. In financial markets, however, this outcome mostly reflects the market move shared by all decisions on that date, so the credit tracks the market …

Preprint Open access

Generate What You Can Trust: Content Credibility in Generative Recommenders

Zhuo Cai, Guanghao Wu, Shoujin Wang et al. · 2026

Generative recommendation (GR) represents items with semantic IDs (i.e., discrete token sequences) and generates target item tokens as recommendations. Despite its promising results, existing methods predominantly optimize for accuracy while neglecting the credibility of the recommendations they generate. This oversigh …

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