Controlled evidence ablations show that recent trading history strongly governs activity prediction, whereas asset selection is substantially more sensitive to the available evidence.
Jia-Jie He, Jiang-Yuan Hong, Xin-Tong Chen et al.· 0 citations
Large language models (LLMs) are increasingly used as user simulators, but their ability to reproduce evolving individual financial decisions remains unclear. We present a preliminary study in a controlled paper-trading environment with 120 volunteers. Participants used non-redeemable virtual funds under real-time mark...
Jia-Jie He, Jiang-Yuan Hong, Dong-Ling Ni et al.· 0 citations
A systematic assessment of PET suitability for confidential medical AI applications showed that image disguising performance varies significantly between tasks; while methods preserved utility for medical image classification, they caused substantial degradation in dense semantic segmentation.
Jason Rojas, Jia-Jie He, Yash Patel et al.· arXiv.org· 0 citations
TIEM, a timestamp-gated framework with three coordinated components: an Event-Evidence Hypergraph (EEH) for timestamp-filtered multi-tier retrieval; a Case-based Skill Memory (CSM) for source-tagged temporal skills; and Heterogeneous Evidence-Experience Fusion Reasoning (HEFR) for evidence-experience fusion and predict...
Wen-Jin Liu, Shengjie Pang, Chen-Xi Wang et al.· 1 citation
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