Model,Micro-F1,Delta vs Ours SVM (TF-IDF),0.39,+0.3001 CNN (10 epochs),0.25,+0.4401 BERT (fine-tuned),0.51,+0.1801 LLaMA 3.2-1B (fine-tuned),0.54,+0.1501 DepScreen DistilBERT (ours),0.6901,—