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Multi-class generator attribution on SemEval Task 13 Subtask B (test)

39.553Macro F1codegemma-7b
7.8725216.0972624.32232.54674Apr 23, 2026

Evaluation results

MethodLinks
codegemma-7bModel Size=7B, Training Data Strategy=full dataset with preserved class distribution2026.0439.553
codegemma-2bModel Size=2B, Training Data Strategy=full dataset with preserved class distribution2026.0436.475
codegemma-7b_balancedModel Size=7B, Training Data Strategy=undersampled balanced2026.0435.714
Qwen2.5-Coder-14BModel Size=14B2026.0434.415
Qwen2.5-Coder-3BModel Size=3B2026.0431.463
codegemma-2b_balancedModel Size=2B, Training Data Strategy=undersampled balanced2026.0431.188
CodeBERT baseline2026.0422.858
random baselineContext=11 classes2026.049.091