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Sun, Feb 21, 2021

We are pleased to announce that RDF4J 3.6.0 is now available. This is a minor release with about 19 improvements and bug fixes.

For full details, have a look at the release notes. Below, we briefly highlight some of the major improvements.



Tue, Feb 9, 2021

Milestone number 3 of the upcoming 3.6.0 release of RDF4J is now available for download.

RDF4J 3.6.0 is a minor release focusing on improving our SHACL implementation. This milestone build also contains a much improved Models.isomorphic(…) algorithm with vastly better performance and a lower memory footprint.

This milestone build is not yet feature-complete, but we are putting it out to receive early feedback on all the improvements we have put in.



Wed, Jan 27, 2021

RDF4J 3.5.1 is now available. This is a patch release fixing 3 bugs.

For more details, have a look at the release notes.



Sat, Jan 9, 2021

The second milestone build of the upcoming 3.6.0 release of RDF4J is now available for download.

RDF4J 3.6.0 is a minor release focusing on improving our SHACL implementation. The main improvements include support for sh:node and nested sh:property.

This second milestone build is not yet feature-complete, but we are putting it out to receive early feedback on all the improvements we have put in.



Fri, Jan 1, 2021

The first milestone build of the upcoming 3.6.0 release of RDF4J is now available for download.

RDF4J 3.6.0 is a minor release focusing on improving our SHACL implementation. The main improvements include support for sh:node and nested sh:property.

This first milestone build is not yet feature-complete, but we are putting it out to receive early feedback on all the improvements we have put in.



Wed, Dec 9, 2020

We are pleased to announce that RDF4J 3.5.0 is now available. This is a minor release with about 29 improvements and bug fixes.

For full details, have a look at the release notes. Below, we briefly point out some of the bigger new things.



Fri, Nov 13, 2020

The first milestone build of the upcoming 3.5.0 release of RDF4J is now available for download.

RDF4J 3.5.0 is a minor release with a number of new features and improvements. Some of the highlights:

  • Java 15 support
  • Performance improvements in remote query processing
  • Improved support for custom character encodings in RDF and Query Result writers

This first milestone build is not yet feature-complete, but we are putting it out to receive early feedback on all the improvements we have put in.



Thu, Nov 12, 2020

RDF4J 3.4.4 is now available. This is a patch release fixing 4 bugs including a bug with how transactions with RDF* were handled by the MemoryStore.

For more details, have a look at the release notes.



Sun, Oct 11, 2020

RDF4J 3.4.3 is now available. This is a patch release fixing 4 issues, including a bug in SHACL subClassOf reasoning and a clarification of the hashCode contract for the Triple interface.

For more details, have a look at the release notes.



Mon, Sep 28, 2020
Hactoberfest 2020

Hacktoberfest is a yearly event, a celebration of open source software, put together by DigitalOcean, to encourage people to start contributing to open source software. We would like to encourage you to sign up and take part!



About

Eclipse rdf4j is a powerful Java framework for processing and handling RDF data. This includes creating, parsing, scalable storage, reasoning and querying with RDF and Linked Data. It offers an easy-to-use API that can be connected to all leading RDF database solutions. It allows you to connect with SPARQL endpoints and create applications that leverage the power of linked data and Semantic Web.


RDF4J Architecture

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