A guide to creating the "chatbot that responds to queries based on the content of uploaded PDF or Text files... built using Langchain, FAISS (Facebook AI Similarity Search... developed by Meta for efficient similarity search and clustering of dense vectors), and OpenAI’s GPT-4... found at ai-docreader.streamlit.app...".The piece first li…

"build a chatbot capable of extracting any kind of information from a set of documents ... your own Document Assistant from scratch, using GPT-3 and Langchain"Good explainer of using embeddings to get around token limits "using LangChain, which is an open-source library designed to simplify the utilization of LLMs with Chain of Thou…