Author

Yichen Li

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Preprint Aug 2026

TimeSage-EV: A Live Benchmark for Agentic Time Series Analysis in Evolving Environments

TimeSage-EV is introduced, a live benchmark for agentic time series analysis in evolving environments that evaluates state identification, data summarization, and outlook reasoning, and is released as a research resource with monthly updates, code, a leaderboard, and failure-mode analyses.

Qingren Yao, Ya-Xuan Kong, Yuqi Nie et al. · 0 citations

Preprint Aug 2026

REVEAL: A Rubric-Guided Agent for Explicit Evidence Sufficiency Verificationin Long-Video Question Answering

ReVEAL consistently outperforms both closed-source and open-source state-of-the-art methods across extensive experiments and shows that explicitly verifying evidence sufficiency, rather than stopping at semantic relevance, retrieves the decisive clues that prior methods miss and yields more reliable long-video reasonin...

C.J. Yan, Yang Zhou, Meixing Shi et al. · 1 citation