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How to build a knowledge graph for AI

Blog post from SurrealDB

Post Details
Company
Date Published
Author
Martin Schaer
Word Count
3,617
Company Posts That Month
12
Language
English
Hacker News Points
-
Post removed?
No
Summary

The blog post introduces the concept of knowledge graphs and their significance in enhancing AI agents, particularly in multi-agent Retrieval-Augmented Generation (RAG) architectures. It explains that knowledge graphs provide structured, interconnected data that aids AI agents in making accurate decisions and performing tasks by compensating for the large language models' (LLMs) limitations, such as memory fuzziness. The post outlines the steps required to create a knowledge graph from unstructured data, including extraction, transformation, and loading (ETL), while highlighting the benefits such as deterministic accuracy, multi-hop reasoning, and reduced hallucinations. It also compares knowledge graphs to vector stores, suggesting situations where one might be more beneficial than the other, and provides practical examples of how to parse, chunk, and embed data for integration into a knowledge graph.

Trends Found in this Post
Trend Post Mentions Total Month Mentions Posts Companies MoM
Vector Search 21 2,212 422 133 +33%
LLM 16 5,138 781 181 +34%
AI Agents 5 3,583 743 199 -1%
RAG 4 1,727 253 82 +103%
Data Pipeline 3 315 150 68 -52%
MCP 1 3,346 363 139 +19%
Multi-agent systems 1 380 114 51 -10%
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