Virtual Graphs: Relational Data in Stardog

11 January 2017

When Stardog is used to unify relational data sources, it facilitates powerful query and data management features. This post introduces Stardog’s virtual graph feature and explores how to access data from existing relational sources.

Reviewing 2016, Previewing 2017

10 January 2017

Year-end reviews, and year-beginning previews, offer us an opportunity for sober reflection on the three fundamental questions of any cooperative, rational human endeavor: What do we know? What should we do? What can we hope?

How to Read Stardog Query Plans

3 January 2017

Our mission is to unify all enterprise data in a single, coherent graph managed by Stardog. Like many database systems Stardog answers queries in two major phases: determining the query plan and executing that plan to obtain answers from the data.

Stardog 4.2—Docs on Lockdown!

21 September 2016

We’re happy to announce the release of Stardog 4.2, our first major release since closing our first funding round in July. Complete release notes are available. Let’s review the highlights.

Stardog Raises a Seed Round

27 July 2016

Our mission is to unify all enterprise data in a single, coherent graph managed by Stardog. After 18 months of great revenue growth, we decided to raise capital. You won’t believe what happened next…

Unifying Unstructured Data

26 July 2016

Our mission is to unify all enterprise data in a single, coherent graph managed by Stardog, which includes, crucially at some organizations, unstructured data. Let’s preview upcoming Stardog features to make unstructured data unification much easier.

A Preview of Stardog 4

15 July 2015

Let’s preview the big changes coming in Stardog 4. Watch this space for the release soon.

Simpler Graphs in Stardog 3

23 April 2015

Stardog 3.0: High Availability Cluster

9 April 2015

Stardog 3.0 Released

23 March 2015

Why We ♥ Docker

9 February 2015

A Preview of Stardog 3

22 January 2015

Stardog 3 is the result of more than 10,000 commits and it’s headed this way. Let’s preview the goodness. In this long post we’ll look at notable improvements in Stardog 3, including

Stardog World Tour

6 February 2014

We’re giving talks about Stardog at meetups on the East Coast over the next few months.

Scalability Improvements in Stardog 2.1

10 January 2014

Stardog 1.2

22 April 2013

Earlier today we released Stardog 1.2 which you can download for evaluation right now.

Stardog: What's Coming Next?

27 September 2012

Stardog is on the move; we got Stardog 1.0 out the door without anyone dying; we’ve got customers; people are using it; and we released Stardog Community, too. Since the 1.0 release in June we’ve done 6 releases, about one every two weeks. Most of them have focused on small usability improvements, performance tweaks, and, of course, bug fixes.

Stardog 1.0

18 June 2012

Today I’m happy to announce the release of Stardog 1.0, the fastest, smartest, and easiest to use RDF database on the planet. Stardog fills a hole in the Semantic Technology (and NoSQL database) market for an RDF database that is fast, zero config, lightweight, and feature-rich.

Stardog 0.9 Release

23 February 2012

Stardog Performance: SP2B Benchmark

31 May 2011

As you may already know, we’re working hard on Stardog, our upcoming RDF database. It’s presently in closed alpha testing (55 testers), at version 0.5.3, and progressing rapidly. The overriding goals for Stardog, which we’ve repeated often, are:

Invitation to Stardog Beta

10 January 2011

Stardog is a fast, lightweight RDF database. Today we’re announcing limited access to our beta testing program, in preparation for the 1.0 release. If you’re interested in beta-testing Stardog, drop me an email.

The RDF Database Market

23 September 2010

Update: Stardog is our entry into the commercial RDF database market.

There’s plenty of talk about the purely technical aspects of RDF databases but considerably less talk about the RDF database market as a commercial software business. As I see it, the commercial RDF database market contains at least seven systems, listed here in random order: