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README.md
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---
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language:
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- hu
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- en
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- de
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- cs
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- fr
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- pl
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- sk
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license: mit
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tags:
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- sentiment-analysis
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- xlm-roberta
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- multilingual
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- text-classification
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datasets:
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- custom
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metrics:
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- accuracy
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- f1
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pipeline_tag: text-classification
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model-index:
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- name: Sentiment
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results:
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- task:
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type: text-classification
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name: Sentiment Analysis
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metrics:
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- name: Accuracy
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type: accuracy
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value: 0.4108175318619832
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- name: F1 (macro)
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type: f1
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value: 0.1941274108021563
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---
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# Sentiment
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Fine-tuned [xlm-roberta-base](https://huggingface.co/xlm-roberta-base) for **multilingual sentiment classification** across 7 languages.
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## Model Details
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- **Base model**: `xlm-roberta-base`
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- **Task**: 3-class sentiment classification (negative / neutral / positive)
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- **Languages**: Hungarian, English, German, Czech, French, Polish, Slovak
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- **Training data**: ~257K sentences (stratified split from ~322K total)
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- **Class weighting**: Balanced weights applied during training to handle class imbalance
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## Labels
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| Label ID | Label | Description |
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|----------|-------|-------------|
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| 0 | negative | Negative sentiment |
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| 1 | neutral | Neutral sentiment |
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| 2 | positive | Positive sentiment |
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## Overall Results
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| Metric | Value |
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|--------|-------|
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| Accuracy | 0.4108175318619832 |
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| F1 (macro) | 0.1941274108021563 |
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| F1 (weighted) | 0.23925283131749744 |
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## Per-Language Results
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| Language | Samples | Accuracy | F1 (macro) | F1 (weighted) |
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|----------|---------|----------|------------|---------------|
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| cz | 4602 | 0.4109 | 0.1942 | 0.2393 |
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| en | 4596 | 0.4108 | 0.1941 | 0.2392 |
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| fr | 4569 | 0.4108 | 0.1941 | 0.2392 |
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| ger | 4599 | 0.4107 | 0.1941 | 0.2392 |
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| hun | 4603 | 0.4108 | 0.1941 | 0.2393 |
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| pl | 4603 | 0.4108 | 0.1941 | 0.2393 |
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| sk | 4598 | 0.4108 | 0.1941 | 0.2393 |
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## Usage
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```python
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from transformers import pipeline
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classifier = pipeline("text-classification", model="ringorsolya/Sentiment")
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# Hungarian
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classifier("Ez egy fantasztikus nap!")
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# English
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classifier("This is a terrible product.")
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# German
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classifier("Das Wetter ist heute schön.")
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```
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## Training Details
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- **Epochs**: 3
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- **Batch size**: 64
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- **Learning rate**: 2e-05
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- **Weight decay**: 0.01
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- **Warmup ratio**: 0.1
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- **Max sequence length**: 128
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- **FP16**: True
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- **Class weights**: [0.8114, 1.1219, 1.1413]
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