Author

Yilei Zhao

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#artificial intelligence Preprint Oct 2026

AgentEvolver: System-Wide Self-Evolution Through Task Execution

An agent can complete a task without improving how it works. Turning task experience into reusable capability requires connecting the changed component to its evaluation and subsequent use. We present AgentEvolver, a system for developing capabilities during task execution while keeping the foundation model fixed. Eigh...

Wen-Tao Zhang, Fu-Chao Yang, Yi-Lei Zhao et al. · 0 citations

#artificial intelligence Review May 2026

FraudBench: A Multimodal Benchmark for Detecting AI-Generated Fraudulent Refund Evidence

FraudBench is a multimodal benchmark for detecting AI-generated fraudulent refund evidence and shows that current MLLMs often recognize real-damaged evidence but fail on many fake-damaged subsets, with fake-damage detection rates far below the 50\% baseline on most generator subsets.

Xinyu Yan, Bo-Yang Chen, Jia-Ming Zhang et al. · arXiv.org · 1 citation