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Matdata

README.md

MatData - Railway Data Consultancy

Welcome to the MatData GitHub organization! 🚆

About MatData

MatData (matdata.eu) specializes in data consulting services for railway companies, focusing on strategic planning, modeling, and architecture. We handle development, data engineering, and DevOps challenges in the railway sector.

Expertise

🚂 Railway Data Consulting

  • Strategic Data Planning: Comprehensive data strategy development for railway organizations
  • Data Modeling & Ontology Engineering: Semantic web technologies, Linked Data, RDF, and SPARQL
  • IT Architecture: Railway-specific infrastructure and interoperable systems design
  • Standards & Interoperability: Active involvement in railML, OpenRail, and ERA ontology initiatives

🔧 Technical Implementation

  • Data Engineering: Hands-on implementation of data pipelines and integration solutions
  • DevOps: Infrastructure automation and deployment for railway data systems
  • GIS & Spatial Data: Geographic information systems and measurement system design
  • GNSS Train Positioning: Advanced train positioning and post-processing solutions

📊 Knowledge & Innovation

  • Semantic Technologies: Knowledge graphs, SHACL validation, and GeoSPARQL for spatial queries
  • Railway Standards: Deep knowledge of railway systems and European rail infrastructure
  • Open Source Collaboration: Active contributor to railway data standardization and open-source projects

Services

  • Data strategy consulting for railway companies
  • Railway data modeling and ontology development
  • Training and workshops for data teams
  • Technical implementation and DevOps support
  • GIS and spatial data solutions

Get in Touch

Visit matdata.eu to learn more about our consultancy services and expertise in railway data solutions.

MatData - Driving innovation in railway data management and interoperability

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  1. MatGUI MatGUI Public

    Forked from rdfjs/Yasgui

    A modern knowledge graph and SPARQL workbench

    TypeScript 43 3

  2. apache-jena-fuseki-geosparql apache-jena-fuseki-geosparql Public

    Apache Jena Fuseki with built-in GeoSPARQL support, enabling spatial queries on RDF data.

    Dockerfile 4

  3. yasgui-graph-plugin yasgui-graph-plugin Public

    A plugin for Yasgui to explore a query result with a graph vizualisation

    TypeScript 1

  4. simple-cors-proxy simple-cors-proxy Public

    CORS proxy, with automatic OPTIONS reply (fixing Virtuoso issue)

    JavaScript 1

  5. tp-lib tp-lib Public

    A library to help post process GNSS coordinates onto a railway network.

    Rust 1

  6. yasgui-table-plugin yasgui-table-plugin Public

    A plugin for Yasgui to explore a query result with an extended table visualisation

    TypeScript 1

Repositories

Showing 10 of 39 repositories
  • slides-railway-topology Public

    Interactive Slidev deck for the ERA RINF workshop: railway topology as the foundation for infrastructure data. RailTopoModel, railML 3 and the ERA ontology, direction (appliesToDirection vs signalOrientation), inference of track/OP/SoL from positions, catenary sectioning and worksite protection..

    Matdata-eu/slides-railway-topology's past year of commit activity
    Vue 0 0 0 0 Updated Oct 13, 2026
  • paper-sem4tra2026 Public

    Building and Publishing a Railway Infrastructure Knowledge Graph: Lessons Learned from SPARQL Anything, GeoSPARQL, SHACL and RINF Publication

    Matdata-eu/paper-sem4tra2026's past year of commit activity
    TeX 0 Apache-2.0 0 0 0 Updated Oct 12, 2026
  • sparql-formatter Public

    SPARQL 1.2 query and update formatter that keeps your comments where you put them.

    Matdata-eu/sparql-formatter's past year of commit activity
    TypeScript 1 MIT 0 0 0 Updated Oct 12, 2026
  • sparql-guard Public

    A store-neutral access-control proxy for SPARQL endpoints: graph-level and row-level policies written in SHACL, enforced by query rewriting

    Matdata-eu/sparql-guard's past year of commit activity
    TypeScript 0 Apache-2.0 0 0 0 Updated Oct 12, 2026
  • yasgui-table-plugin Public

    A plugin for Yasgui to explore a query result with an extended table visualisation

    Matdata-eu/yasgui-table-plugin's past year of commit activity
    TypeScript 1 Apache-2.0 0 1 0 Updated Oct 12, 2026
  • game-unicorn-duel Public

    A gentle sparkle duel between two unicorns for young players: hop over sparkles, send your own and use your unicorn's magic. Installable PWA, works offline.

    Matdata-eu/game-unicorn-duel's past year of commit activity
    HTML 0 MIT 0 0 0 Updated Oct 12, 2026
  • rdf-rules-playground Public

    Try SHACL Advanced Features rules (sh:TripleRule, sh:SPARQLRule) in your browser or from the command line, and see which rule inferred each triple

    Matdata-eu/rdf-rules-playground's past year of commit activity
    Rust 0 Apache-2.0 0 0 0 Updated Oct 11, 2026
  • shacl-report Public

    Description: Validate RDF with SHACL, or read any validator’s report, and explore it in a readable web view or a CI-friendly HTML report

    Matdata-eu/shacl-report's past year of commit activity
    Rust 1 Apache-2.0 0 0 0 Updated Oct 11, 2026
  • rdf-splitter Public

    Split large RDF files (Turtle, N-Triples, RDF/XML, JSON-LD, …) into smaller chunks

    Matdata-eu/rdf-splitter's past year of commit activity
    Rust 1 MIT 0 0 0 Updated Oct 11, 2026
  • rdf-compare Public

    Fast CLI to compute the diff of two RDF files as a quad dataset with two named graphs and serves the difference in RDF or on a website

    Matdata-eu/rdf-compare's past year of commit activity
    Rust 0 Apache-2.0 0 0 1 Updated Oct 11, 2026
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People

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