Author

Xin-Zhuo Cao

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Open access Sep 2026

TempFinRAG: Multimodal Temporal Retrieval-Augmented Generation for Point-in-Time Financial Question Answering

This work introduces TempFinRAG, a point-in-time evaluation protocol built from public filings and XBRL facts, and introduces TempFinQA, a point-in-time evaluation protocol built from public filings and XBRL facts, and evaluates the framework on complementary evidence-grounded, numerical, conversational, and multi-tabl...

Lanju Tao, Zheng-Ji Li, Ying-Rui Ji et al. · Symmetry · 0 citations

Preprint Jul 2026

The Objective Decides: When a Learned Dynamics Model Uses a Conserved Quantity

It is argued that causal deployment, not decodability, is what interpretability should measure when the question is whether a model uses a piece of knowledge, and a cheap instrument for measuring it is given.

Chih-Ting Liao, Xinzhuo Cao · 0 citations