The electricity grid holds vast amounts of data, but only a handful of experts can access it. Talk2PowerSystem changes that. Join Statnett and Graphwise on 21 May 2026 for a virtual event: see how we built a natural language chatbot for complex grid data, watch it live, and hear what PNNL and Siemens Energy are building next.
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Vladimir Alexiev
Vladimir brings vivid IT experience with deep specialization in semantic technologies. Holding an MS and PhD in Computer Science and a PMP certification, he has led R&D at software companies for over a decade, working across cultural heritage, industrial data, and now power systems. His expertise spans ontology engineering, knowledge graphs, RDF/OWL, SPARQL, and semantic data integration: the full stack that makes complex, fragmented data meaningful and machine-readable. At Graphwise, Vladimir leads the technical vision behind Talk2PowerSystem, applying semantic web principles to make power system models truly accessible through natural language.
Blog Post
The Rail Industry Embraces Semantics: Insights from the Rail Data Forum 2025
The Rail Data Forum 2025 showed that the rail sector is actively investing in semantic technologies and knowledge graphs
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Blog Post
Improving ERA SHACL Shapes and Data Flows
Read about Graphwise experience with complex SHACL shapes and how ERA SHACL shapes can be simplified by a third
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