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Hallucination Detection on LongFact-Aug (test)

0.9404AUCMLP Probe
0.43860.5688750.699150.829425Dec 24, 2025

Evaluation results

MethodLinks
MLP Probe2025.120.940463.9594.0448.287.84
Linear Probe2025.120.889461.0388.9430.4357.99
Entropy2025.120.496310.96———
Perplexity2025.120.45798.73———