Author

Yubing Ren

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Preprint Aug 2026

EVIL-Detect for NLPCC 2026 Shared Task 6: LLM-Generated Text Detection

EVIL-Detect, a multi-signal ensemble framework with conflict-aware fusion for NLPCC 2026 Shared Task 6, improves robustness under strong out-of-distribution shifts, achieving a macro-F1 score of 0.8888 and ranking first in the official evaluation.

Hong-Rui Bao, Hangyu Rong, Zhuo Wang et al. · 1 citation

#natural language process... Preprint Aug 2026

Once a Response, Always a Response: Detecting LLM-generated Text via Latent Prompt Restoration

EchoPrompt is proposed, a training-free detector based on latent prompt restoration that achieves state-of-the-art performance among zero-shot detectors while maintaining strong robustness across challenging evaluation settings.

Hongrui Bao, Yubing Ren, Yanan Cao et al. · 0 citations