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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!



Fri, Sep 25, 2020

RDF4J 3.4.2 is now available. This is a patch release fixing 4 issues, including a bug in geospatial indexing in the LuceneSail, and several problems in handling RDF* data from external sources.

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



Thu, Sep 17, 2020

RDF4J 3.4.1 is now available. This is a patch release fixing 7 issues, including a problem in handling of collection shorthand syntax in the Turtle writer.

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



Tue, Aug 25, 2020

We are pleased to announce the release of RDF4J 3.4.0. This is a minor release with improvements in RDF* and SPARQL* support, and several bug fixes.

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



Fri, Aug 7, 2020

RDF4J 3.3.1 is now available. This is a patch release fixing two issues, including a problem in blank node inlining in the Turtle writer.

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



Fri, Jul 24, 2020

We are very pleased to announce that RDF4J 3.3.0 is now available. RDF4J 3.3.0 is a minor release with over 30 issues fixed, including several major new features and improvements. Some of the highlights:

  • Per-transaction configuration settings
  • More powerful SPARQL functions
  • Many new SHACL features
  • RDF Containers support
  • Java 13 and 14 support
  • Many more features, bug fixes and performance improvements

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



Tue, Jul 14, 2020

The second milestone build of the upcoming 3.3.0 release of RDF4J is now available for download.

RDF4J 3.3.0 is a minor release with a number of new features and improvements. Some of the highlights:

  • Elasticsearch, Lucene and Solr upgrades
  • Java 14 support
  • SHACL improvements
  • Performance improvements

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.



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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