Author

Zheng Ma

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#artificial intelligence Preprint Oct 2026

A Citation-Grounded Benchmark for Trustworthy Earnings Call Transcript Analysis with Large Language Models

Large language models (LLMs) have been increasingly used for financial document analysis, including earnings call transcripts (ECTs). Beyond generating standalone claims, users increasingly prefer grounded analyses that pair claims with verifiable citations from source documents to enable independent validation. Howeve...

Ying-Zhu Zhao, Vlad Pandelea, Han Yuan et al. · 0 citations

#artificial intelligence Preprint Aug 2026

From Sequence to Structure: Relational Uncertainty Propagation for LLM Agents

Experimental results show that RUPA consistently outperforms existing UQ methods by providing more accurate uncertainty estimates, enabling earlier failure detection, and improving uncertainty-guided agent execution across diverse agent tasks.

Zheng Ma, Boxi Cao, Yaojie Lu et al. · 2 citations