Knowledge Graphs for RAG

About

This repository contains

• Course notes
• Assignments

Course Info

• Course Instructor: Andreas Kollegger
• Course URL

Course Contents

#	Lesson
0	Introduction
1	Knowledge Graph Fundamentals
2	Querying Knowledge Graphs
3	Preparing Text Data for RAG
4	Constructing a Knowledge Graph from Text Documents
5	Adding Relationships to the SEC Knowledge Graph
6	Expanding the SEC Knowledge Graph
7	Chatting with the SEC Knowledge Graph

Assignments

Lesson #	Assignment	Description
2	Querying Knowledge Graphs with Cypher	Query Knowledge Graph on Movies
3	Preparing Text Data for RAG	Transform movie tagline into vector embeddings using OpenAI and create vector search index for similarity search
4	Constructing a Knowledge Graph from Text Documents	Construct a LangChain RAG workflow to chat with 10-K form of a publicly listed company
5	Adding Relationships to the SEC Knowledge Graph	Add relationships to the knowledge graph created from 10-K form of the company used in previous lesson
6	Expanding the SEC Knowledge Graph	Expand SEC knowledge graph by adding management firms' investment information from Form 13
7	Chatting with the SEC Knowledge Graph	Explore updated SEC documents graph which includes address information. Queries written over nodes and relationships as well as on distance proximity. Creating Cypher queries with an LLM as well as teaching LLM to write Cypher using few-shot learning. Integration with LangChain using GraphCypherQAChain

Certificate

• Course completion certificate
• Issued on June 2024

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