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llama3_8b_sentiment_lora
LoyumM/llama3_8b_sentiment_lora
llama3_8b_sentiment_lora is a machine learning model from LoyumM. Use it for the machine learning task on the model card, and read the license before you ship it in a product. It is set up for transformers. The card lists the license as apache-2.0.
The fine-tuning process resulted in an improvement over the zero-shot baseline, particularly in its ability to correctly identify negative sentiment. - Baseline (Zero-Shot): - Overall Accuracy: 50.95% - F1-Score (Nega…
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Updated Oct 8, 2025
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At a glance
- Library
- transformers
- License
- apache-2.0
- Access
- Public
- Created
- Oct 8, 2025
- Updated
- Oct 8, 2025
- SHA
- 8baf91ca
Base models
Model card
From the Hugging Face model README
Performance: Before vs. After
The fine-tuning process resulted in an improvement over the zero-shot baseline, particularly in its ability to correctly identify negative sentiment.
- Baseline (Zero-Shot):
- Overall Accuracy: 50.95%
- F1-Score (Negative): 0.01
- Fine-Tuned (QLoRA):
- Overall Accuracy: 82.30%
- F1-Score (Negative): 0.78
Training Prompt Format
The model was trained on prompts structured as follows:
Classify the sentiment of the following Amazon review.
Respond with only the single word 'positive' or 'negative'.
Review: "{review_content}"
Sentiment: {label}
Uploaded model
- Developed by: LoyumM
- License: apache-2.0
- Finetuned from model : unsloth/llama-3-8b-instruct-bnb-4bit
This llama model was trained 2x faster with Unsloth and Huggingface's TRL library.
- Library
- transformers
- License
- apache-2.0
- Languages
- en
- Created
- Oct 8, 2025
- Updated
- Oct 8, 2025