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Chu-Xuan Hu

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#machine learning Preprint Oct 2026

RPTune: Learned Context Curation for LLM Catalog Search

RPTune is proposed, an end-to-end framework that couples learned catalog curation with LLM post-training using automatically generated, catalog-grounded supervision, and consistently improves search accuracy across both proprietary and open-weight LLMs.

Chu-Xuan Hu, He-Jie Cui, Norman Huang et al. · 0 citations
#artificial intelligence Preprint Sep 2026

BI-Agent and BI-Bench: Towards Automating End-to-End Business Intelligence

A tool-augmented BI-Agent is designed that decomposes BI workflows into subtasks on structured data, such as search, join, and transform, and orchestrates specialized data management methods across BI stages, and a post-training framework is developed that synthesizes training trajectories from real BI projects, enabli...

Chu-Xuan Hu, Yeye He, Penny Zhou et al. · 0 citations

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