Production Reranker Layer for RAG in Python: Cross-Encoder, Cohere Fallback, and Reciprocal Rank Fusion (Runnable Code)
📰 Dev.to · Nitin Srivastava
Learn to implement a production-ready Reranker layer for RAG in Python, achieving high recall@10 rates
Action Steps
- Implement a Cross-Encoder reranker using the Hugging Face Transformers library
- Configure a Cohere fallback model for handling out-of-vocabulary queries
- Apply Reciprocal Rank Fusion to combine the scores of multiple rerankers
- Test the Reranker layer using a sample dataset to evaluate its performance
- Deploy the Reranker layer to a production environment using a Python framework such as Flask or Django
Who Needs to Know This
This benefits data scientists and machine learning engineers working on RAG pipelines, as it improves the accuracy of their models
Key Insight
💡 Using a combination of Cross-Encoder, Cohere fallback, and Reciprocal Rank Fusion can significantly improve the accuracy of a RAG pipeline
Share This
🚀 Improve your RAG pipeline's recall@10 rate with a production-ready Reranker layer in Python! 🤖
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