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license: apache-2.0
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license: apache-2.0
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---
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# GreenChat
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An environmental and sustainability focused QA system.
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## 🌍 Background
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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:
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- Climate Science
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- Renewable Energy
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- Environmental Protection
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- Economics
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- Natural Technologies
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## 📚 Dataset (GREEN Database)
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Currently available datasets:
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```
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G - Global Climate and Weather (7.03k samples)
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R - Renewable Energy (2.36k samples)
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E1 - Environmental Protection (10.3k samples)
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E2 - Economics and Policy (31.4k samples)
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N - Natural Technologies for Sustainability (57 samples)
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```
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## 🛠️ Technical Stack
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- **Base Model**: Mistral Instruct 7B
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- **Framework**: LangChain
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- **Embeddings**: Sentence-Transformers (all-MiniLM-L6-v2)
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- **Vector Store**: FAISS with IVF-PQ indexing
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- **Evaluation**: RAGAS
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- **Interface**: Streamlit
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