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license: apache-2.0
---
# GreenChat
An environmental and sustainability focused QA system.
## 🌍 Background
GreenChat is a domain-specific RAG model designed to support environmental decision-making across multiple domains relevant to UN SDGs. The system integrates knowledge from:
- Climate Science
- Renewable Energy
- Environmental Protection
- Economics
- Natural Technologies
## 📚 Dataset (GREEN Database)
Currently available datasets:
```
G - Global Climate and Weather (7.03k samples)
R - Renewable Energy (2.36k samples)
E1 - Environmental Protection (10.3k samples)
E2 - Economics and Policy (31.4k samples)
N - Natural Technologies for Sustainability (57 samples)
```
## 🛠️ Technical Stack
- **Base Model**: Mistral Instruct 7B
- **Framework**: LangChain
- **Embeddings**: Sentence-Transformers (all-MiniLM-L6-v2)
- **Vector Store**: FAISS with IVF-PQ indexing
- **Evaluation**: RAGAS
- **Interface**: Streamlit
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