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README.md
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license: mit
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---
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license: mit
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language:
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- en
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base_model: distilbert/distilbert-base-uncased
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library_name: transformers
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tags:
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- distilbert
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- bert
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- text-classification
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- commission-detection
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- social-media
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pipeline_tag: text-classification
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datasets:
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- custom
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model-index:
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- name: distilbert-commissions
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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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type: custom
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name: Scraped Social Media Profiles (Bluesky & Twitter)
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metrics:
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- name: Accuracy
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type: accuracy
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value: 0.9506
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verified: false
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- name: Precision
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type: precision
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value: 0.9513
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verified: false
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- name: Recall
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type: recall
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value: 0.9506
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verified: false
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- name: F1 Score
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type: f1
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value: 0.9508
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verified: false
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---
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# DistilBERT Commission Detection Model
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## Model Description
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This is a fine-tuned DistilBERT model for detecting commission-related content in social media profiles and posts. The model classifies text to identify whether an artist's profile/bio/post content shows they are open or closed for commissions, or if the text is unclear.
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## Model Details
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### Model Architecture
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- **Base Model**: [distilbert/distilbert-base-uncased](https://huggingface.co/distilbert/distilbert-base-uncased)
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- **Model Type**: Text Classification
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- **Language**: English
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- **License**: MIT
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### Training Data
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- **Sources**: Manually scraped profile names, bios, and posts from Bluesky and Twitter by a crowd of furries uploading classifications via a custom extension built specifically to make this dataset
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- **Dataset**: Custom dataset of ~1000 rows and user classifications with an equal amount of artificial data to boost pattern recognition
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## Performance
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| Metric | Value |
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|--------|-------|
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| Accuracy | 95.06% |
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| Precision | 95.13% |
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| Recall | 95.06% |
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| F1 Score | 95.08% |
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*Note: These metrics are not independently verified.*
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## Usage
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I recommend a high temperature when inferencing to lower the model's confidence. I use between 1.5 - 3.0.
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```python
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# Example inference #
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from transformers import DistilBertForSequenceClassification, DistilBertTokenizer
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import torch
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# Load model and tokenizer #
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model_name = 'zohfur/distilbert-commissions'
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tokenizer = DistilBertTokenizer.from_pretrained(model_name)
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model = DistilBertForSequenceClassification.from_pretrained(model_name, num_labels=3)
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# Example usage #
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example_sentences = [
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"Commissions are currently closed.",
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"Check my bio for commission status.",
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"C*mms 0pen on p-site",
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"DM for comms",
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"Taking art requests, dm me",
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"comm completed for personmcperson, thank you <3",
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"open for trades",
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"Comms are not open",
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"Comms form will be open soon, please check back later",
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"~ Furry artist - 25 y.o - he/him - c*mms 0pen: 2/5 - bots dni ~"
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]
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# Map label integers back to strings #
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label_map = {0: 'open', 1: 'closed', 2: 'unclear'}
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def predict_with_temperature(model, tokenizer, sentences, temperature=1.5):
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# Prepare input #
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encoded_input = tokenizer(sentences, padding=True, truncation=True, return_tensors='pt')
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device = torch.device("cuda" if torch.cuda.is_available() else "cpu")
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encoded_input = {key: value.to(device) for key, value in encoded_input.items()}
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model.to(device)
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model.eval()
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# Make predictions with temperature scaling #
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with torch.no_grad():
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outputs = model(**encoded_input)
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logits = outputs['logits'] / temperature # Apply temperature scaling #
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probabilities = torch.softmax(logits, dim=1)
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# Extract predictions and confidence scores #
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predicted_class_indices = torch.argmax(probabilities, dim=1)
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confidences = torch.max(probabilities, dim=1).values
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# Convert to CPU and prepare results #
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predictions = {
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'sentences': sentences,
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'labels': [label_map[idx.item()] for idx in predicted_class_indices],
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'confidences': [score.item() for score in confidences]
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}
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return predictions
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def print_predictions(predictions):
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"""Print formatted predictions with confidence scores."""
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print("\nClassification Results:")
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print("=" * 50)
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for i, (sentence, label, confidence) in enumerate(zip(
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predictions['sentences'],
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predictions['labels'],
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predictions['confidences']
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), 1):
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print(f"\n{i}. Sentence: '{sentence}'")
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print(f" Predicted Label: {label}")
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print(f" Confidence Score: {confidence:.4f}")
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# Make predictions with temperature scaling #
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predictions = predict_with_temperature(model, tokenizer, example_sentences, temperature=1.5)
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# Print results #
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print_predictions(predictions)
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```
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## Limitations and Biases
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### Limitations
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- **Language**: Only trained on English text
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- **False Positives**: Requires a high temperature to avoid false positives (particularly with the words "open" and "closed")
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- **Platform Bias**: Trained on Bsky and Twitter/X data, might not perform as well on other platforms like FurAffinity or Instagra
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## Training Details
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### Training Procedure
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- **Base Model**: DistilBERT base uncased
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- **Fine-tuning**: Finetuned using Huggingface's Trainer, evaluated using Trainer and sklearn.metrics
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- **Optimization**: Wandb hyperparameter sweep using bayers algorithm to reach highest f1 score
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### Data Preprocessing
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- Classifications uploaded voluntarily by crowdsourcing extension users
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- Problematic unicode characters cleaned from dataset
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- Label encoding for classification
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- Class weights computed to adjust weights inversely proportional to class frequencies
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## Model Card Authors
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All credit to original author Zohfur. Base model attributed to distilbert.
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## Model Card Contact
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For questions or concerns about this model, please contact: [[email protected]]
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