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README.md
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- bert
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- offensive-language-detection
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- turkish
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datasets:
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- offenseval-tr
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metrics:
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- accuracy
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- f1
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base_model: boun-tabilab/TabiBERT
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---
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This model is a fine-tuned version of [boun-tabilab/TabiBERT](https://huggingface.co/boun-tabilab/TabiBERT) on the **OffensEval-2020-TR** dataset
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## Model Details
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##
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The
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- **F1 Score:** 0.912
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```python
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from transformers import AutoTokenizer, AutoModelForSequenceClassification
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import torch
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# Load model and tokenizer
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model_name = "atahanuz/bert-
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tokenizer = AutoTokenizer.from_pretrained(model_name)
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model = AutoModelForSequenceClassification.from_pretrained(model_name)
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# Define label mapping
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id2label = {0: "NOT", 1: "OFF"}
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#
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text = "Bu harika bir filmdi, çok beğendim." # Example
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# text = "Allah belanı versin." # Example of offensive text
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# Tokenize and predict
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inputs = tokenizer(text, return_tensors="pt", truncation=True, max_length=128)
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with torch.no_grad():
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logits = model(**inputs).logits
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# Get
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predicted_class_id = logits.argmax().item()
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predicted_label = id2label[predicted_class_id]
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confidence = torch.softmax(logits, dim=1)[0][predicted_class_id].item()
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print(f"Prediction: {predicted_label} (Confidence: {confidence:.4f})")
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```
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##
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- bert
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- offensive-language-detection
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- turkish
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- boun-tabilab
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datasets:
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- offenseval-tr
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metrics:
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- accuracy
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- f1
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model-index:
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- name: atahanuz/bert-classifier
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results:
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- task:
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type: text-classification
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name: Text Classification
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dataset:
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name: OffensEval-2020-TR
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type: offenseval-tr
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metrics:
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- name: Accuracy
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type: accuracy
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value: 0.936
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- name: F1
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type: f1
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value: 0.912
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base_model: boun-tabilab/TabiBERT
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---
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# Turkish Offensive Language Classifier (BERT)
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This model is a fine-tuned version of [**boun-tabilab/TabiBERT**](https://huggingface.co/boun-tabilab/TabiBERT) trained on the **OffensEval-2020-TR** dataset. It is designed to perform binary classification to detect offensive language in Turkish text.
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## 📊 Model Details
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| Feature | Description |
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| :--- | :--- |
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| **Model Architecture** | BERT (Base Uncased Turkish - TabiBERT) |
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| **Task** | Binary Text Classification (Offensive vs. Not Offensive) |
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| **Language** | Turkish (tr) |
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| **Dataset** | OffensEval 2020 (Turkish Subtask) |
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| **Trained By** | atahanuz |
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## 🚀 Usage
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The easiest way to use this model is via the Hugging Face `pipeline`.
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### Method 1: Using the Pipeline (Recommended)
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```python
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from transformers import pipeline
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# Initialize the pipeline
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classifier = pipeline("text-classification", model="atahanuz/bert-classifier")
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# Predict
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text = "Bu harika bir filmdi, çok beğendim."
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result = classifier(text)
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print(result)
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# Output: [{'label': 'NOT', 'score': 0.99...}]
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```
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### Method 2: Manual PyTorch Implementation
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If you need more control over the tokens or logits, use the standard `AutoModel` approach:
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```python
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from transformers import AutoTokenizer, AutoModelForSequenceClassification
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import torch
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# 1. Load model and tokenizer
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model_name = "atahanuz/bert-classifier"
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tokenizer = AutoTokenizer.from_pretrained(model_name)
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model = AutoModelForSequenceClassification.from_pretrained(model_name)
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# 2. Define label mapping
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id2label = {0: "NOT", 1: "OFF"}
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# 3. Tokenize and predict
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text = "Bu harika bir filmdi, çok beğendim." # Example text
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inputs = tokenizer(text, return_tensors="pt", truncation=True, max_length=128)
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with torch.no_grad():
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logits = model(**inputs).logits
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# 4. Get results
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predicted_class_id = logits.argmax().item()
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predicted_label = id2label[predicted_class_id]
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confidence = torch.softmax(logits, dim=1)[0][predicted_class_id].item()
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print(f"Prediction: {predicted_label} (Confidence: {confidence:.4f})")
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```
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## 🏷️ Label Mapping
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The model outputs the following labels:
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| Label ID | Label Name | Description |
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| :--- | :--- | :--- |
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| `0` | **NOT** | **Not Offensive** - Normal, non-hateful speech. |
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| `1` | **OFF** | **Offensive** - Contains insults, threats, or inappropriate language. |
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## 📈 Performance
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The model was evaluated on the test split of the OffensEval-2020-TR dataset (approx. 3,500 samples).
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- **Accuracy:** `93.6%`
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- **F1 Score:** `91.2%`
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### Dataset Statistics
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- **Training Samples:** 31,277
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- **Test Samples:** 3,529
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## ⚠️ Limitations and Bias
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* **Context Sensitivity:** Like many BERT models, this classifier may struggle with sarcasm or offensive language that depends heavily on context not present in the input sentence.
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* **Dataset Bias:** The model is trained on social media data (OffensEval). It may reflect biases present in that specific dataset or struggle with formal/archaic Turkish.
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* **False Positives:** Certain colloquialisms or "tough love" expressions might be misclassified as offensive.
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## 📚 Citation
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If you use this model or the dataset, please cite the original OffensEval paper:
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```bibtex
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@inproceedings{zampieri-etal-2020-semeval,
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title = "{SemEval}-2020 Task 12: Multilingual Offensive Language Identification in Social Media ({OffensEval} 2020)",
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author = "Zampieri, Marcos and
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Nakov, Preslav and
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Rosenthal, Sara and
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Atanasova, Pepa and
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Karadzhov, Georgi and
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Mubarak, Hamdy and
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Derczynski, Leon and
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Pym, Z",
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booktitle = "Proceedings of the Fourteenth Workshop on Semantic Evaluation",
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year = "2020",
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publisher = "International Committee for Computational Linguistics",
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}
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```
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