https://moh1tt.vercel.app/blog Data Scientist focused on forecasting, time series & causal ML. en-us mohitt.appari@gmail.com (Mohit Appari) mohitt.appari@gmail.com (Mohit Appari) Tue, 12 Mar 2024 00:00:00 GMT https://moh1tt.vercel.app/blog/STA5635 https://moh1tt.vercel.app/blog/STA5635 How Retrieval-Augmented Generation works under the hood, and a practical walkthrough building a RAG-based LLM Q&A app with LangChain, OpenAI, and Pinecone for a graduate ML course. Tue, 12 Mar 2024 00:00:00 GMT mohitt.appari@gmail.com (Mohit Appari) Data-ScienceMachine-LearningLLMsRAGLangchainOpenAIPineconeVectorDBs