Technical tutorials, step-by-step guides, and deep dives into RDF, SPARQL, OWL, SHACL, and semantic AI.
27 Feb 2025 · 12 min
Graphwise's Talk To Your Graph 2.0 lets you interrogate an RDF knowledge graph through a chatbot using RAG. We tested it with SFIA competency data to classify and recommend skills from CVs.
20 Dec 2024 · 14 min
Putting our SFIA RDF conversion into use: semantic use cases with SFIA, RDF graphs, vector search and LLMs to recommend skills and determine competency levels.
19 Dec 2024 · 12 min
How we modelled and converted the core SFIA competency framework dataset to RDF, and why RDF is a natural fit for representing skills, levels and categories.
22 Oct 2024 · 11 min
Foundational principles for constructing robust taxonomies — from mono-hierarchy and classification criteria to Aristotelian definitions and navigation taxonomies.
Matteo Benocci
29 May 2024 · 10 min
How we used Ontotext GraphDB’s vector capabilities to build a simple RAG retriever over a Knowledge Graph, using open, offline LLM models.
8 May 2024 · 5 min
SPARQL is the W3C standard query language for RDF data. Learn the anatomy of a SPARQL query, pattern matching with triples, and how it compares to SQL.
Jeremy Debattista
7 Mar 2023 · 8 min
How Linked Data revolutionises the way data is structured, connected and organised — key principles, benefits, challenges, and real-world use cases.
Jeremy DebattistaBook a 30-minute consultation to explore how semantic technology can solve your specific challenges.