COVID-19 is a contagious disease caused by the coronavirus SARS-CoV-2. In January 2020, the disease spread worldwide, resulting in the COVID-19 pandemic. The symptoms of COVID‑19 can vary but often include fever,[7] fatigue, cough, breathing difficulties, loss of smell, and loss of taste.[8][9][10] Symptoms may begin one to fourteen days after exposure to the virus. […]
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Introduction Retrieval-Augmented Generation (RAG) , which combines document retrieval with large language model (LLM), is a potential technique for enhancing the accuracy and relevance of AI-generated responses. This guide will show you how to build a privacy-first RAG system that processes PDFs locally using the following methods: DeepSeek-R1 for high-performance text generation. LangChain for document processing and retrieval. Ollama for running DeepSeek-R1 efficiently on your local machine. Streamlit for building an interactive chat interface.
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