Author Archives: Jens Lehmann

Dedicated Virtual LinkedGeoData Server

Posted on April 15, 2010 by Jens Lehmann

Due to the rising interest in our LinkedGeoData project and the growth of the underlying OpenStreetMap database, we expanded the AKSW server infrastructure. LinkedGeoData will gradually move to a new server running Debian within the next weeks. This server runs … Continue reading →

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LinkedGeoData Google Code Project Started

Posted on March 24, 2010 by Jens Lehmann

We decided to open source the code for the LinkedGeoData project and move it to Google Code: http://code.google.com/p/linkedgeodata/ Initially, we will migrate the Triplify code, the LinkedGeoData browser, and the DBpedia mapping code into the repository. Naturally, it will take … Continue reading →

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Protégé DL-Learner plugin 0.6

Posted on March 3, 2010 by Jens Lehmann

Today, we released a major update of the DL-Learner plugin for Protege 4, the popular ontology editor. The plugin allows you to get suggestions for axioms you may want to add to your OWL ontology by analysing the instance data … Continue reading →

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DL-Learner Build 2009-05-06 released

Posted on May 6, 2009 by Jens Lehmann

Today, we released DL-Learner Build 2009-05-06. DL-Learner is a tool for learning OWL class expressions from examples and background knowledge. It extends Inductive Logic Programming (ILP) to Description Logics and the Semantic Web. Some notable features in this release are: … Continue reading →

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Protégé DL-Learner plugin 0.5

Posted on April 25, 2009 by Jens Lehmann

Today, we released a major update of the DL-Learner plugin for Protege 4, the upcoming release of the popular ontology editor. The plugin allows you to get suggestions for axioms you may want to add to your OWL ontology by … Continue reading →

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Protégé DL-Learner plugin 0.1

Posted on December 22, 2008 by Jens Lehmann

Today, we released a plugin for Protege 4, the upcoming release of the popular ontology editor. The plugin allows you to get suggestions for axioms you may want to add to your OWL ontology by analysing the instance data using … Continue reading →

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DL-Learner Build 2008-10-13 released

Posted on October 13, 2008 by Jens Lehmann

Today, we released DL-Learner Build 2008-10-13. DL-Learner is a tool for learning complex class descriptions from examples and background knowledge. It extends Inductive Logic Programming to Description Logics and the Semantic Web. Downloads are available at the sourceforge.net project page. … Continue reading →

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DBpedia 3.1 breaks 100 million triples barrier

Posted on August 13, 2008 by Jens Lehmann

Today, we released DBpedia 3.1. As always in the past years, the size of Wikipedia increased a lot over the past months. The new extraction contains 116,7 million triples, marking an increase of 27% over the previous version. The OpenLink … Continue reading →

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DL-Learner Build 2008-02-18 released

Posted on February 18, 2008 by Jens Lehmann

Hereby, we announce the availability of DL-Learner Build 2008-02-18, the second DL-Learner release. DL-Learner is a tool for learning complex classes from examples and background knowledge. It extends Inductive Logic Programming to Description Logics and the Semantic Web. Downloads are … Continue reading →

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DBpedia 3.0 Release

Posted on February 9, 2008 by Jens Lehmann

Hereby, we announce the availability of the DBpedia 3.0 final release. Most notably, multi-language support was improved, new linked data sets added, and extraction code improved. Compared to the 3.0 release candidate, a number of extraction framework and data set … Continue reading →

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