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 lists use cases under the headings Summarization & Information Extraction, and provides the github repo before walking through the setup. It cautions that "to enhance the tool for a specific use-case or higher quality delivery, further refinement will be required ... prompt engineering... more robust vector databases, and embedding models. One may also consider model fine-tuning".
More Stuff I Like