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Communicating Ontology Knowledge with an LLM in Graph RAG: The power of simplicity and standards
One of the biggest challenges in Graph Retrieval Augmented Generation (RAG) systems is how to communicate knowledge from the ontology (e.g., subclasses, types, property values) to the LLM. The approach described in this post is very simple and easy to reuse but surprisingly effective.
Michael DeBellis
May 129 min read
Watch Your S: A Subtle "Gotcha" of IRIs
A short article on a subtle "gotcha" involving http and https in IRIs plus some info on catalog XML files
Michael DeBellis
Oct 30, 20253 min read
Using Retrieval Augmented Generation (RAG) and Knowledge Graphs to build a Climate Obstruction Portal
Description of a system developed using Retrieval Augmented Generation (RAG) and a knowledge graph as a portal for Climate Obstruction researchers
Michael DeBellis
Oct 9, 20251 min read
Using SPARQL Subgraphs to Segment TBox and ABox
Describes SPARQL queries to separate TBox entities from ABox.
Michael DeBellis
Aug 15, 20257 min read
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