Create README.md
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README.md
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# BERT-Base-Uncased Quantized Model for Sentiment Analysis for Ad Campaign Performance
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This repository hosts a quantized version of the BERT model, fine-tuned for stock-market-analysis-sentiment-classification tasks. The model has been optimized for efficient deployment while maintaining high accuracy, making it suitable for resource-constrained environments.
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## Model Details
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- **Model Architecture:** BERT Base Uncased
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- **Task:** Sentiment Analysis for Ad Campaign Performance
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- **Dataset:** Stanford Sentiment Treebank v2 (SST2)
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- **Quantization:** Float16
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- **Fine-tuning Framework:** Hugging Face Transformers
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## Usage
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### Installation
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```sh
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pip install transformers torch
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```
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### Loading the Model
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```python
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from transformers import BertForSequenceClassification, BertTokenizer
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import torch
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# Load quantized model
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quantized_model_path = "AventIQ-AI/sentiment-analysis-for-ad-campaign-performance"
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quantized_model = BertForSequenceClassification.from_pretrained(quantized_model_path)
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quantized_model.eval() # Set to evaluation mode
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quantized_model.half() # Convert model to FP16
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# Load tokenizer
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tokenizer = BertTokenizer.from_pretrained("bert-base-uncased")
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# Define a test sentence
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test_sentence = "The new summer ad campaign was a hit on social media! Customers loved the vibrant visuals and catchy slogan. However, some viewers felt the message was a bit too generic and didn't connect with the brand's core identity. Overall, there was a positive buzz, with many comments praising the adβs creativity and fun vibe."
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# Tokenize input
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inputs = tokenizer(test_sentence, return_tensors="pt", padding=True, truncation=True, max_length=128)
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# Ensure input tensors are in correct dtype
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inputs["input_ids"] = inputs["input_ids"].long() # Convert to long type
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inputs["attention_mask"] = inputs["attention_mask"].long() # Convert to long type
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# Make prediction
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with torch.no_grad():
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outputs = quantized_model(**inputs)
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# Get predicted class
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predicted_class = torch.argmax(outputs.logits, dim=1).item()
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print(f"Predicted Class: {predicted_class}")
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label_mapping = {0: "very_negative", 1: "nagative", 2: "neutral", 3: "Positive", 4: "very_positive"} # Example
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predicted_label = label_mapping[predicted_class]
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print(f"Predicted Label: {predicted_label}")
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```
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## Performance Metrics
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- **Accuracy:** 0.82
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## Fine-Tuning Details
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### Dataset
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The dataset is taken from Kaggle Stanford Sentiment Treebank v2 (SST2).
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### Training
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- Number of epochs: 3
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- Batch size: 8
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- Evaluation strategy: epoch
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- Learning rate: 2e-5
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### Quantization
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Post-training quantization was applied using PyTorch's built-in quantization framework to reduce the model size and improve inference efficiency.
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## Repository Structure
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```
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.
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βββ model/ # Contains the quantized model files
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βββ tokenizer_config/ # Tokenizer configuration and vocabulary files
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βββ model.safensors/ # Fine Tuned Model
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βββ README.md # Model documentation
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```
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## Limitations
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- The model may not generalize well to domains outside the fine-tuning dataset.
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- Quantization may result in minor accuracy degradation compared to full-precision models.
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## Contributing
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Contributions are welcome! Feel free to open an issue or submit a pull request if you have suggestions or improvements.
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