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- imdb
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- fine-tuned
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- text-classification
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- imdb
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- fine-tuned
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- text-classification
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---
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# 📊 Sentiment Analysis with Fine-Tuned BERT (IMDB)
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This repository contains a fine-tuned BERT model for binary sentiment classification using the IMDB movie reviews dataset. The model classifies reviews as **positive** or **negative**, and is built using Hugging Face Transformers and PyTorch.
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## 🚀 Model Performance
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| Metric | Value |
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|------------------|-------------|
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| Accuracy | 89.4% |
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| Validation Loss | 0.375 |
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| Epochs Trained | 3 |
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| Inference Speed | ~434 samples/sec |
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## 🧠 Model Details
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- **Base Model**: `bert-base-uncased`
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- **Dataset**: IMDB (binary sentiment)
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- **Framework**: Hugging Face Transformers
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- **Fine-Tuning Setup**:
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- Learning rate: 2e-5
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- Batch size: 32
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- Mixed-precision: ✅ (`fp16`)
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- Early stopping: ❌ (trained for full 3 epochs)
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## 🛠️ How to Use
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```python
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from transformers import pipeline
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classifier = pipeline("text-classification", model="Harsha901/tinybert-imdb-sentiment-analysis-model")
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classifier("This movie was absolutely amazing!")
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