RAG Archives - ITNotes

Home » RAG

Database tutorial - IT technology blog

Deploying Milvus on Docker: A Production Guide for Enterprise AI and RAG Applications

August 19, 2026

A hands-on guide to deploying Milvus vector database on Docker, based on six months of production experience running a 50-million-vector RAG pipeline. Covers Standalone setup, configuration tuning for performance, index selection, and monitoring with Attu and Prometheus.

Database tutorial - IT technology blog

Setting Up ChromaDB: A Practical Guide to Local Vector Storage for RAG

July 31, 2026

Tired of slow or inaccurate searches in your AI apps? This guide explores how to implement ChromaDB, an open-source vector database designed for local RAG development.

AI tutorial - IT technology blog

AI

Build a Personal AI Knowledge Base with Obsidian, Ollama and ChromaDB: Offline Semantic Search for Your Notes

July 20, 2026

Keyword search fails when you need it most — 2 AM, 600 notes, and the answer is in there somewhere with a title you don't remember. This guide builds a fully offline personal AI knowledge base using Obsidian, Ollama, and ChromaDB so you can search your notes by meaning, not by exact wording, with no cloud dependency.

AI tutorial - IT technology blog

AI

Stop Settling for Mediocre RAG: A Practical Guide to Reranking with BGE and Cohere

July 18, 2026

Reranking is the secret to high-accuracy RAG. Learn how to implement a two-stage retrieval pipeline using BGE-Reranker and Cohere's API to eliminate irrelevant AI context.

AI tutorial - IT technology blog

AI

Advanced RAG: Solving the ‘Broken Table’ Problem with Multi-vector Retrieval

June 7, 2026

Standard RAG fails when tables are split across chunks. This guide shows how to use Multi-vector Retrieval to link searchable summaries to full-context tables and images, boosting accuracy for complex documents.

AI tutorial - IT technology blog

AI

Stop Feeding Your RAG Garbage: Better Extraction with LlamaParse and LlamaIndex

June 6, 2026

Learn how to build a high-accuracy RAG pipeline using LlamaParse and LlamaIndex. Avoid common PDF parsing traps and extract clean, structured data from complex tables and layouts.

AI tutorial - IT technology blog

AI

Stop Being a Human Search Engine: Build a RAG-Powered Tech Support Bot

May 31, 2026

Slash your support tickets by 60%. This guide shows you how to build a RAG-powered Telegram bot that answers technical questions using your team's actual documentation.

AI tutorial - IT technology blog

AI

Build a Private RAG: Secure Document Q&A with LlamaIndex and Ollama

May 26, 2026

Build a secure, high-performance RAG system on your own hardware. This guide shows you how to use LlamaIndex and Ollama to query private documents without cloud risks.

AI tutorial - IT technology blog

AI

Clean Data, Better RAG: Mastering Microsoft MarkItDown for Python Pipelines

May 9, 2026

Boost your RAG system's accuracy by standardizing data ingestion. Learn how to use Microsoft MarkItDown and Python to convert complex PDFs, Excel, and Word files into clean, LLM-friendly Markdown.

AI tutorial - IT technology blog

AI

Deploying Dify with Docker: A Professional Guide to Low-code AI Agents and RAG

May 8, 2026

Ditch the complex LangChain boilerplate. Learn how to deploy Dify with Docker and build document-aware AI agents that actually work in production.