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# Sentiate: Amazon Review Sentiment Classifier (4-Class, RoBERTa)
`sentiate-sentiment-classifier` is a fine-tuned RoBERTa model built to classify **Amazon Electronics product reviews** into one of **four sentiment classes**:
- **0 — Low Sentiment** (strongly negative)
- **1 — Medium-Low** (somewhat negative/mixed)
- **2 — Medium-High** (somewhat positive)
- **3 — High Sentiment** (strongly positive)
## 🔍 Use Cases
- eCommerce product research
- Dropshipping product analysis
- Brand sentiment tracking
- Batch review scoring at scale
## 🧠 Model Details
- Base: `roberta-base`
- Trained on: 394,000 Amazon Electronics reviews
- Framework: Hugging Face Transformers
- Classes: 4-class multi-class sentiment
- Evaluation Accuracy: ~81.9%
- F1 Score: ~0.80 (weighted)
## 🚀 How to Use
```python
from transformers import AutoTokenizer, AutoModelForSequenceClassification
model = AutoModelForSequenceClassification.from_pretrained("your-username/sentiate-sentiment-classifier")
tokenizer = Aut… -
Create README.md
# Sentiate: Amazon Review Sentiment Classifier (4-Class, RoBERTa)
`sentiate-sentiment-classifier` is a fine-tuned RoBERTa model built to classify **Amazon Electronics product reviews** into one of **four sentiment classes**:
- **0 — Low Sentiment** (strongly negative)
- **1 — Medium-Low** (somewhat negative/mixed)
- **2 — Medium-High** (somewhat positive)
- **3 — High Sentiment** (strongly positive)
## 🔍 Use Cases
- eCommerce product research
- Dropshipping product analysis
- Brand sentiment tracking
- Batch review scoring at scale
## 🧠 Model Details
- Base: `roberta-base`
- Trained on: 394,000 Amazon Electronics reviews
- Framework: Hugging Face Transformers
- Classes: 4-class multi-class sentiment
- Evaluation Accuracy: ~81.9%
- F1 Score: ~0.80 (weighted)
## 🚀 How to Use
```python
from transformers import AutoTokenizer, AutoModelForSequenceClassification
model = AutoModelForSequenceClassification.from_pretrained("your-username/sentiate-sentiment-classifier")
tokenizer = Aut… -
Create README.md
# Sentiate: Amazon Review Sentiment Classifier (4-Class, RoBERTa)
`sentiate-sentiment-classifier` is a fine-tuned RoBERTa model built to classify **Amazon Electronics product reviews** into one of **four sentiment classes**:
- **0 — Low Sentiment** (strongly negative)
- **1 — Medium-Low** (somewhat negative/mixed)
- **2 — Medium-High** (somewhat positive)
- **3 — High Sentiment** (strongly positive)
## 🔍 Use Cases
- eCommerce product research
- Dropshipping product analysis
- Brand sentiment tracking
- Batch review scoring at scale
## 🧠 Model Details
- Base: `roberta-base`
- Trained on: 394,000 Amazon Electronics reviews
- Framework: Hugging Face Transformers
- Classes: 4-class multi-class sentiment
- Evaluation Accuracy: ~81.9%
- F1 Score: ~0.80 (weighted)
## 🚀 How to Use
```python
from transformers import AutoTokenizer, AutoModelForSequenceClassification
model = AutoModelForSequenceClassification.from_pretrained("your-username/sentiate-sentiment-classifier")
tokenizer = Aut… -
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