Weekly Summary 2021-05-14

[Carolinei]

It is generally understood that the massive Linked Open Data (LOD) Cloud offers the largest publicly-accessible Knowledge Graph on the planet, by far.

However, it is less generally recognized that there are some 300+ Query Service Endpoints offering SPARQL Query access to the the Knowledge exposed by this Knowledge Graph collective.

Here’s a shared Google Spreadsheet comprising descriptions of these Query Service Endpoints:

LOD Cloud SPARQL Endpoint Analysis — Just click to explore!

As you can see, a majority of the endpoints listed also happen to be instances of OpenLink Virtuoso. Virtuoso’s unique architecture enables it to deliver unique functionality within enterprises or across the public Knowledge Graph — i.e., the Linked Open Data (LOD) Cloud.

Related

• What is a SPARQL Endpoint, and why is it important?

• Looking at our Virtuoso Questions & Answers Knowledge Graph deployed via HTML, courtesy of the OpenLink Structured Data Sniffer (OSDS) browser extension.

• Here’s a look at our Virtuoso Product Knowledge Graph deployed via HTML, courtesy of our OSDS browser extension.

• Successfully validated the Product Knowledge Graph that we deploy using the RDF-embedded-in-HTML pattern, regarding our ODBC and JDBC Drivers and Connectors for Oracle.

• OpenLink Structured Data Sniffer (OSDS) Browser Extension, includes built-in ability to identify, highlight, and cross-reference key entities mentioned in documents, courtesy of Linked Open Data (LOD) Cloud Knowledge Graph lookups.

• DBpedia laid the critical foundation for the massive Linked Open Data (LOD) Cloud which has become the largest publicly accessible Knowledge Graph on the planet, by far.

• Here’s a view of the OpenLink ODBC Bridge Driver (or Connector) Product Knowledge Graph deployed via HTML, courtesy of OSDS browser extension.

• Lowes leveraging RDF deployed via HTML for Product Knowledge Graph publication.

• HomeDepot leveraging RDF deployed via HTML for Product Knowledge Graph publication.

• Latest use of OpenLink Structured Data Sniffer sponging BirdNET_App site which, may I add, is a very cool app for identifying Birds By Sound!

• Hyundai is using RDF embedded in HTML to deploy its Product Knowledge Graph.

• Allrecipes makes cool use of RDF embedded in HTML5 for publishing a wide variety of Recipes.

• Linked Data exploration that starts from HTML docs, courtesy of Schema.Org term usage (e.g., schema:mentions).

• Not much revealed on BBC_Future re: structured data in the HTML doc of this interesting article relating to Neanderthals..

• Check out last week’s bulletin which focused on our Virtuoso product page and customer snapshot showcases.

Related Links

• Virtuoso product page is live on LinkedIn.
• LOD Connectivity License for ODBC and JDBC apps to the LOD Cloud Knowledge Graph
• Exploit the powerful Enterprise Knowledge Graph technology provided by our Virtuoso Platform, by taking advantage of our current collection of Special Offers
• Download Virtuoso for On-Premise installation and use
• OpenLink Virtuoso Pay-As-You-Go (PAGO) from the AWS Cloud
  • Virtuoso 8.3.3319 (PAGO) Edition for the AWS Cloud
  • Virtuoso 8.3.3319 (BYOL) Edition for the AWS Cloud
• OpenLink Virtuoso Pay-As-You-Go (PAGO) from the Microsoft Azure Cloud
  • Virtuoso 8.3.3319 (PAGO Edition) for the Microsoft Azure Cloud
  • Virtuoso 8.3.3319 (BYOL Edition) for the Microsoft Azure Cloud
  • Detailed usage guides for Aure
    • Azure OpenLink Virtuoso Ubuntu PAGO VM — with FREE 30 Day Evaluation
    • Azure OpenLink Virtuoso Ubuntu BYOL VM
• Universal Data Access Drivers — Entry-level offers on high-performance drivers/providers/connectors for ODBC, JDBC, ADO.NET, and OLE DB
  • Download Free Trials of our Secure and High-Performance ODBC & JDBC Data Access Drivers (or Connectors) for Oracle, SQL Server, DB2, MySQL, PostgreSQL, Sybase, Informix, Ingres, and 3rd Party ODBC or JDBC Data Sources
• Free OpenLink Structured Data Sniffer (OSDS) Browser Extension for Google Chrome, Microsoft Edge, Mozilla Firefox, Opera, and Vivaldi (with a build planned for Apple Safari)
  • Find out more on the Chrome Browser Extensions Store

Posts from Prior Weeks

• Weekly Summary 2021-05-07
• Archived listing of weekly summaries from January 2021 to April 2021