Author Archives: Sebastian Tramp

OntoWiki 0.8 and owcli 0.2 released

OntoWiki 0.8 is now available for download. Changes in this release include A complete new default theme with smarter html structure and a desktop like style with windows and menus Statement Based Access Control (experimental) Improved RDF/XML exporter for resources … Continue reading

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Triple-I 2007 in Graz

Today is the second day of the Triple-I Conference in Graz / Austria. Thomas presented the SWORE Ontology for Requirements Engineering which is part of our Softwiki project and I will present the LDAP 2 SPARQL project tomorrow. Graz is … Continue reading

Posted in Events, LDAP 2 SPARQL, OntoWiki | 1 Comment

OntoWiki 0.7.1 released

OntoWiki 0.7.1 is now available for download. This is a bugfix release which closes 25 bugs from version 0.7 See a complete list at the sourceforge bug-tracker (status: deleted, group: OntoWiki 0.7.1).

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OntoWiki 0.7 released

OntoWiki 0.7 is now available for download. Changes in this release include Access Control at Model and Action level Enhancements in System Ontology http://ns.ontowiki.net/SysOnt/ User Data is now FOAF compatible and managed as RDF Knowledge Base New SPARQL Query Shell … Continue reading

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SPARQLer's choice: SparqlEngineDb

Christian Weiske, one of our diploma students, has ran some benchmarks to compare his new PHP SparqlEngineDb to some other implementations (Jena, ARC, Redland). The results are surprising – in most cases, his new SPARQL Engine is faster then all … Continue reading

Posted in Announcements, OntoWiki | 1 Comment

LDAP 2 SPARQL: Accessing RDF Knowledge Bases via LDAP Clients

In order to exploit the client support of LDAP directories with the semantic expressivity of RDF knowledge bases, we aim at integrating RDF knowledge bases into LDAP directory services. LDAP 2 SPARQL is a Backend to the widely used OpenLDAP … Continue reading

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New AKSW Layout

Thanks to Michael Haschke – he has provided a new layout both for our wiki @ aksw.org and our blog here. In his diploma thesis he will upgrade OntoWiki for use-cases in the personal knowledge management area. I hope, he … Continue reading

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OntoWiki 0.6 released

We’ve released the version 0.6 of our distributed knowledge engineering tool OntoWiki. We re-engineered most part of it to support a more flexible architecture with themes and plugins. OntoWiki is based now on the Zend Framework and requires PHP 5.2 … Continue reading

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New database-driven SPARQL engine for RAP

Today our diploma student Christian Weiske finished the last bits of his RAP based database-driven SPARQL engine which implements most parts of the W3C recommendation now. Compared to the current memory-based SPARQL engine in RAP, SparqlEngineDb generates SQL queries to … Continue reading

Posted in OntoWiki, Powl, Software Releases | 1 Comment

Collaborative Knowledge Construction – The Challenge

Next week starts the Knowledge Construction Challenge from the CKC2007, a Workshop on Social and Collaborative Construction of Structured Knowledge which is arranged in conjunction with the 16th International World Wide Web Conference (WWW2007) in Banff, Canada. The goal of … Continue reading

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