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Tampered Text Classification on TFR CTM Cross-Method

88.8AccuracyTextShield-R1
17.5636.05554.5573.045Feb 23, 2026

Evaluation results

MethodLinks
TextShield-R1Fine-tuning=Full training set images2026.0288.8
Qwen2.5-VL-7BFine-tuning=Full training set images2026.0273.6
FakeShield*Fine-tuning=Full training set images, Base MLLM=Qwen2.5-VL-7B2026.0273.6
SIDA*Fine-tuning=Full training set images, Base MLLM=Qwen2.5-VL-7B2026.0273.6
InternVL3-8BFine-tuning=Full training set images2026.0267.7
MiniCPM_V_2.6Fine-tuning=Full training set images2026.0264.8
Qwen2.5-VL-3BFine-tuning=Full training set images2026.0263
InternVL3-2BFine-tuning=Full training set images2026.0262.5
FakeShieldFine-tuning=Full training set images2026.0257.5
SIDAFine-tuning=Full training set images2026.0257.5
Qwen2.5-VL-3BFine-tuning=None2026.0242.2
GPT4oFine-tuning=None2026.0237.8
Qwen2.5-VL-7BFine-tuning=None2026.0234
MiniCPM_V_2.6Fine-tuning=None2026.0226.2
InternVL3-8BFine-tuning=None2026.0225.2
InternVL3-2BFine-tuning=None2026.0220.3