Understanding Retrieval in RAG Systems: Why Chunk Size Matters
Author(s): Sarah Lea Originally published on Towards AI. A step-by-step retrieval guide using sentence transformers, chunk size and similarity scores. These are exactly the kinds of answers we expect today from retrieval-augmented generation systems. You upload a PDF, ask a few questions, …
CSV Plot Agent with LangChain & Streamlit: Your Introduction to Data Agents
Author(s): Sarah Lea Originally published on Towards AI. How you can learn the basics of tool-based agents with LangChain, GPT-4o-mini and Streamlit. If you work with data a lot, you’re probably familiar with this. You open a new CSV file and always …
From Manual EDA to AI-Powered Agents: A Hands-On Experiment with LangChain
Author(s): Sarah Lea Originally published on Towards AI. Can an agent take over repetitive EDA tasks? A quick LangChain experiment. Exploratory data analysis (EDA) is a standard step before we train models or make predictions. Own visualization — Illustrations from unDraw.coThe article …
Understanding Generative AI as a Beginner: From the Basics to GANs
Author(s): Sarah Lea Originally published on Towards AI. This member-only story is on us. Upgrade to access all of Medium. Ever since the hype surrounding ChatGPT and Co, everyone has been talking about Generative AI. Based on a short prompt, machines generate …
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