Tag
SPARQL
Practical guides, tutorials and expert insights on SPARQL, with concrete examples for GraphDB, Stardog, Neptune and many more. Brought to you by the gdotv team.
25 posts
EFFKG Review, Part 3: How to Score Knowledge Graph Referencing Quality
Score referencing quality in a public knowledge graph with RQSS, and see why 4 million EFFKG references resolving to 13 sources prove less than they look.
EFFKG Review, Part 2: 4 Queries That Expose the Fishing Fleet Graph
Explore the European Fishing Fleet Knowledge Graph with 4 SPARQL queries that return graphs instead of tables, and find where its structure runs out.
EFFKG Review, Part 1: How to Query the Fishing Fleet Knowledge Graph
Learn how to reach the European Fishing Fleet Knowledge Graph via its public SPARQL endpoint and an AWS Neptune import, and why the two copies disagree.
gdotv Adds Multi-Graph Connections & Automatic Data Models [v3.74.142 Release Notes]
Discover multi-graph connections in gdotv v3.74.142: move between graphs, datasets and repositories on one connection, with data models that load themselves.
The Weekly Edge: Fraud Graphs, Neo4j’s GraphTalk, GFQL’s Polars Support, & More
Discover this week’s graph technology news: Santander’s fraud-graph repo, Neo4j’s GraphTalk recap, GFQL’s Polars support, and AWS’s GraphRAG walkthrough.
Introducing pgGraph Support, Node Icons & Language-Aware Terminology [gdotv v3.63.137 Release Notes]
Discover gdotv v3.63.137: pgGraph support brings graph queries to PostgreSQL, plus node icons, language-aware vertex & edge terminology, RDF lang-tag grouping.
How does gdotv compare to Zazuko Graph Explorer?
How does gdotv compare against Zazuko Graph Explorer? Follow along with this deep-dive as we explore the various features of each framework.
Comparing gdotv vs GraphDB Workbench
How does gdotv compare against GraphDB Workbench? Follow along with this deep-dive as we explore the various features of each framework.
The Weekly Edge: European Railways, Norwegian Weather, Metallic Graphs & more
Discover what’s new this week in graph technology: querying timeseries via SPARQL, SHACL-DS validates European Railways, and Stardog’s LLM-first rebrand.
The Weekly Edge: Google Cloud Spanner Graph Algorithms, Neo4j Acquires GraphAware, Fisheries Knowledge Graph
Discover what’s new this week in graph technology: Neo4j acquires GraphAware, Spanner Graph adds new algorithms, Microsoft Fabric Graph goes GA, and more.
The Weekly Edge: 25 Years of the Semantic Web, GQL DB, Lance Graph & More
Discover what’s new in graph tech this week, including the silver jubilee of the Semantic Web, a fully GQL graph database, ApacheTinkerPop 4.0 beta and more.
Our Favorite Talks & Memories from the Knowledge Graph Conference 2026
Catch up on everything that happened at the Knowledge Graph Conference 2026 with highlights from the gdotv team, including top workshops and must-see talks.
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