community_contributions/iamumarjaved/README.md

Advanced Digital Twin with RAG

AI-powered digital twin persona using RAG created from Linkedin using OPENAI function calling, advanced retrieval techniques and their evaluation.

Core Features

RAG System

• Hybrid search: BM25 + semantic embeddings
• Cross-encoder reranking
• Query expansion
• ChromaDB vector storage
• 4 retrieval methods: bm25, semantic, hybrid, hybrid_rerank

Evaluation Framework

• MRR, nDCG, Precision, Recall
• LLM-as-judge for quality assessment
• Automated comparison reports

Application

• Gradio UI
• OpenAI function calling
• Pushover notifications

Tests

• Tests to test all components and pipeline.