Czech Sentiment Classifier — Small-E-Czech v1 (Experiment 1)

Fine-tuned Seznam/small-e-czech for 3-class Czech movie review sentiment.

⚠️ This is experiment 1. The improved model is jakubmach/cs-sentiment-small-e-czech-v2.

Metric This model (v1) v2 (best)
Accuracy 60.8% 67.7%
F1 (macro) 0.421 0.488
F1 (weighted) 0.542 0.619

Training: lr=5e-5, 3 epochs, 1,500 training samples.

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Dataset used to train jakubmach/cs-sentiment-small-e-czech